# List of Intel Xeon processors (Sandy Bridge-based)
## "Gladden" (32 nm)

* All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Hyper-threading, AES-NI.
* All models support uni-processor configurations only.
* Die size:216 mm$^2$
* Steppings: D2

### Xeon E3-11xx (uniprocessor)

| Model number | sSpec number | Cores | Frequency | Turbo | L2 cache | L3 cache | TDP | Socket | I/O bus | Memory | Release date | Part number(s) | Release price (USD) |
| Xeon E3-1105C | SR0NS (D2) | 4 | 1 GHz | — | 4 × 256 KB | 6 MB | 25 W | BGA 1284 | DMI 2.0 | 2× DDR3-1600 | May 2012 | AV8062701048800 | $333 |
| Xeon E3-1125C | SR0NU (D2) | 4 | 2 GHz | — | 4 × 256 KB | 8 MB | 40 W | BGA 1284 | DMI 2.0 | 2× DDR3-1600 | May 2012 | AV8062701146600 | $444 |

## "Sandy Bridge" (32 nm)

* All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Hyper-threading (except E3-1220 and E3-1225), Turbo Boost, AES-NI, Smart Cache.
* All models support uni-processor configurations only.
* Intel HD Graphics P3000 uses drivers that are optimized and certified for professional applications, similar to Nvidia Quadro and AMD FirePro products.
* Die size: D2: 216 mm$^2$, Q0: 131 mm$^2$
* Steppings: D2, Q0

### Xeon E3-12xx (uniprocessor)

| Model number | sSpec number | Cores | Frequency | Turbo | L2 cache | L3 cache | GPU model | GPU frequency | TDP | Socket | I/O bus | Release date | Part number(s) | Release price (USD) |
| Dual Core, low power |||||||||||||||
| Xeon E3-1220L | SR070 (Q0) | 2 | 2.2 GHz | 10/12 | 2 × 256 KB | 3 MB | — | — | 20 W | LGA 1155 | DMI 2.0 | April 3, 2011 | CM8062307262834 CM8062307262828 | $189 |
| Quad Core |||||||||||||||
| Xeon E3-1220 | SR00F (D2) | 4 | 3.1 GHz | 1/2/2/3 | 4 × 256 KB | 8 MB | — | — | 80 W | LGA 1155 | DMI 2.0 | April 3, 2011 | CM8062300921702 BX80623E31220 | $189 |
| Xeon E3-1225 | SR00G (D2) | 4 | 3.1 GHz | 1/2/2/3 | 4 × 256 KB | 6 MB | HD Graphics P3000 | 850–1350 MHz | 95 W | LGA 1155 | DMI 2.0 | April 3, 2011 | CM8062307262304 BX80623E31225 | $194 |
| Xeon E3-1230 | SR00H (D2) | 4 | 3.2 GHz | 1/2/3/4 | 4 × 256 KB | 8 MB | — | — | 80 W | LGA 1155 | DMI 2.0 | April 3, 2011 | CM8062307262610 BX80623E31230 | $215 |
| Xeon E3-1235 | SR00J (D2) | 4 | 3.2 GHz | 1/2/3/4 | 4 × 256 KB | 8 MB | HD Graphics P3000 | 850–1350 MHz | 95 W | LGA 1155 | DMI 2.0 | April 3, 2011 | CM8062307262206 BX80623E31235 | $240 |
| Xeon E3-1240 | SR00K (D2) | 4 | 3.3 GHz | 1/2/3/4 | 4 × 256 KB | 8 MB | — | — | 80 W | LGA 1155 | DMI 2.0 | April 3, 2011 | CM8062307262503 BX80623E31240 | $250 |
| Xeon E3-1245 | SR00L (D2) | 4 | 3.3 GHz | 1/2/3/4 | 4 × 256 KB | 8 MB | HD Graphics P3000 | 850–1350 MHz | 95 W | LGA 1155 | DMI 2.0 | April 3, 2011 | CM8062307262103 BX80623E31245 | $262 |
| Xeon E3-1270 | SR00N (D2) | 4 | 3.4 GHz | 1/2/3/4 | 4 × 256 KB | 8 MB | — | — | 80 W | LGA 1155 | DMI 2.0 | April 3, 2011 | CM8062307262403 BX80623E31270 | $328 |
| Xeon E3-1275 | SR00P (D2) | 4 | 3.4 GHz | 1/2/3/4 | 4 × 256 KB | 8 MB | HD Graphics P3000 | 850–1350 MHz | 95 W | LGA 1155 | DMI 2.0 | April 3, 2011 | CM8062307262003 BX80623E31275 | $339 |
| Xeon E3-1280 | SR00R (D2) | 4 | 3.5 GHz | 1/2/3/4 | 4 × 256 KB | 8 MB | — | — | 95 W | LGA 1155 | DMI 2.0 | April 3, 2011 | CM8062307261903 BX80623E31280 | $612 |
| Xeon E3-1290 | SR055 (D2) | 4 | 3.6 GHz | 1/2/3/4 | 4 × 256 KB | 8 MB | — | — | 95 W | LGA 1155 | DMI 2.0 | May 29, 2011 | CM8062307261903 | $885 |
| Quad Core, low power |||||||||||||||
| Xeon E3-1260L | SR00M (D2) | 4 | 2.4 GHz | 1/4/8/9 | 4 × 256 KB | 8 MB | HD Graphics 2000 | 650–1250 MHz | 45 W | LGA 1155 | DMI 2.0 | April 3, 2011 | CM8062301061800 | $294 |
| Xeon E3-1265L | SR0G0 (D2) | 4 | 2.4 GHz | 1/4/8/9 | 4 × 256 KB | 8 MB | HD Graphics P3000 | 650–1250 MHz | 45 W | LGA 1155 | DMI 2.0 | April 3, 2011 | CM8062301149700 | OEM |

## "Sandy Bridge-EN" (32 nm) Entry

* Based on Sandy Bridge-E CPU.
* All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Intel VT-c, Intel x8 SDDC, Hyper-threading (except E5-2403 and E5-2407), Turbo Boost (except E5-1428L, E5-2403 and E5-2407), AES-NI, Smart Cache.

### Xeon E5-14xx (uniprocessor)

| Model number | sSpec number | Cores | Frequency | Turbo | L2 cache | L3 cache | TDP | Socket | I/O bus | Memory | Release date | Part number(s) | Release price (USD) |
| Quad Core ||||||||||||||
| Xeon E5-1410 | SR0RM (M1) | 4 | 2.8 GHz | 3/4/4/4 | 4 × 256 KB | 10 MB | 80 W | LGA 1356 | DMI 2.0 | 3× DDR3-1333 | May 14, 2012 | CM8062001257301 | OEM |
| Six Core ||||||||||||||
| Xeon E5-1428L | SR0JW (C2) SR0M4 (C2) | 6 | 1.8 GHz | — | 6 × 256 KB | 15 MB | 60 W | LGA 1356 | DMI 2.0 | 3× DDR3-1333 | Q2 2012 | CM8062001144000 | $395 |

### Xeon E5-24xx (dual-processor)

| Model number | sSpec number | Cores | Frequency | Turbo | L2 cache | L3 cache | TDP | Socket | I/O bus | Memory | Release date | Part number(s) | Release price (USD) |
| Quad Core ||||||||||||||
| Xeon E5-2403 | SR0LS (M1) | 4 | 1.8 GHz | — | 4 × 256 KB | 10 MB | 80 W | LGA 1356 | 6.4 GT/s QPI | 3× DDR3-1066 | May 14, 2012 | CM8062001048300 BX80621E52403 | $188 $195 |
| Xeon E5-2407 | SR0LR (M1) | 4 | 2.2 GHz | — | 4 × 256 KB | 10 MB | 80 W | LGA 1356 | 6.4 GT/s QPI | 3× DDR3-1066 | May 14, 2012 | CM8062001048200 BX80621E52407 | $250 $251 |
| Quad Core, low power ||||||||||||||
| Xeon E5-2418L | SR0M5 (M1) | 4 | 2 GHz | 0/0/1/1 | 4 × 256 KB | 10 MB | 50 W | LGA 1356 | 6.4 GT/s QPI | 3× DDR3-1333 | May 14, 2012 | CM8062000911406 | $387 |
| Six Core ||||||||||||||
| Xeon E5-2420 | SR0LN (C2) | 6 | 1.9 GHz | 3/3/4/4/5/5 | 6 × 256 KB | 15 MB | 95 W | LGA 1356 | 7.2 GT/s QPI | 3× DDR3-1333 | May 14, 2012 | CM8062001183000 BX80621E52420 | $387 $391 |
| Xeon E5-2430 | SR0LM (C2) | 6 | 2.2 GHz | 3/3/4/4/5/5 | 6 × 256 KB | 15 MB | 95 W | LGA 1356 | 7.2 GT/s QPI | 3× DDR3-1333 | May 14, 2012 | CM8062001122601 BX80621E52430 | $551 $554 |
| Xeon E5-2440 | SR0LK (C2) | 6 | 2.4 GHz | 3/3/4/4/5/5 | 6 × 256 KB | 15 MB | 95 W | LGA 1356 | 7.2 GT/s QPI | 3× DDR3-1333 | May 14, 2012 | CM8062000862604 BX80621E52440 | $832 $837 |
| Six Core, low power ||||||||||||||
| Xeon E5-2428L | SR0JV (C2) SR0M3 (C2) | 6 | 1.8 GHz | 0/0/1/1/2/2 | 6 × 256 KB | 15 MB | 60 W | LGA 1356 | 7.2 GT/s QPI | 3× DDR3-1333 | May 14, 2012 | CM8062007187509 | $628 |
| Xeon E5-2430L | SR0LL (C2) | 6 | 2 GHz | 3/3/4/4/5/5 | 6 × 256 KB | 15 MB | 60 W | LGA 1356 | 7.2 GT/s QPI | 3× DDR3-1333 | May 14, 2012 | CM8062000862912 | $662 |
| Eight Core ||||||||||||||
| Xeon E5-2450 | SR0LJ (C2) | 8 | 2.1 GHz | 5/5/6/6/7/7/8/8 | 8 × 256 KB | 20 MB | 95 W | LGA 1356 | 8.0 GT/s QPI | 3× DDR3-1600 | May 14, 2012 | CM8062000862501 BX80621E52450 | $1107 $1112 |
| Xeon E5-2470 | SR0LG (C2) | 8 | 2.3 GHz | 5/5/6/6/7/7/8/8 | 8 × 256 KB | 20 MB | 95 W | LGA 1356 | 8.0 GT/s QPI | 3× DDR3-1600 | May 14, 2012 | CM8062007187242 BX80621E52470 | $1440 $1444 |
| Eight Core, low power ||||||||||||||
| Xeon E5-2448L | SR0JU (C2) SR0M2 (C2) | 8 | 1.8 GHz | 0/0/1/1/2/2/3/3 | 8 × 256 KB | 20 MB | 70 W | LGA 1356 | 8.0 GT/s QPI | 3× DDR3-1600 | May 14, 2012 | CM8062007187409 | $1151 |
| Xeon E5-2449L | SR0R1 (C2) | 8 | 1.4 GHz | 1.8 GHz | 8 × 256 KB | 20 MB | 50 W | LGA 1356 | 8.0 GT/s QPI | 3× DDR3-1600 | May 14, 2012 | CM8062001239600 | OEM |
| Xeon E5-2450L | SR0LH (C2) | 8 | 1.8 GHz | 2/2/3/3/4/4/5/5 | 8 × 256 KB | 20 MB | 70 W | LGA 1356 | 8.0 GT/s QPI | 3× DDR3-1600 | May 14, 2012 | CM8062007283711 | $1106 |

## "Sandy Bridge-EP" (32 nm) Efficient Performance

* Based on Sandy Bridge microarchitecture.
* All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Intel VT-c, Intel x8 SDDC, Hyper-threading (except E5-1603, E5-1607, E5-2603, E5-2609 and E5-4617), Turbo Boost (except E5-1603, E5-1607, E5-2603, E5-2609, E5-4603 and E5-4607), AES-NI, Smart Cache.

### Xeon E5-16xx (uniprocessor)

| Model number | sSpec number | Cores | Frequency | Turbo | L2 cache | L3 cache | TDP | Socket | I/O bus | Memory | Release date | Part number(s) | Release price (USD) |
| standard power ||||||||||||||
| Xeon E5-1603 | SR0L9 (M1) | 4 | 2.8 GHz | — | 4 × 256 KB | 10 MB | 130 W | LGA 2011 | DMI 2.0 | 4× DDR3-1066 | March 6, 2012 | CM8062107186502 | $198 |
| Xeon E5-1607 | SR0L8 (M1) | 4 | 3 GHz | — | 4 × 256 KB | 10 MB | 130 W | LGA 2011 | DMI 2.0 | 4× DDR3-1066 | March 6, 2012 | CM8062107186102 | $244 |
| Xeon E5-1620 | SR0LC (M1) | 4 | 3.6 GHz | 1/1/2/2 | 4 × 256 KB | 10 MB | 130 W | LGA 2011 | DMI 2.0 | 4× DDR3-1600 | March 6, 2012 | CM8062101038606 | $294 |
| Xeon E5-1650 | SR0HC (C1) SR0KZ (C2) | 6 | 3.2 GHz | 3/3/4/5/6/6 | 6 × 256 KB | 12 MB | 130 W | LGA 2011 | DMI 2.0 | 4× DDR3-1600 | March 6, 2012 | CM8062101102002 | $583 |
| Xeon E5-1660 | SR0H2 (C1) SR0KN (C2) | 6 | 3.3 GHz | 3/3/4/4/6/6 | 6 × 256 KB | 15 MB | 130 W | LGA 2011 | DMI 2.0 | 4× DDR3-1600 | March 6, 2012 | CM8062107284111 BX80621E51660 | $1080 $1083 |

### Xeon E5-26xx (dual-processor)

| Model number | sSpec number | Cores | Frequency | Turbo | L2 cache | L3 cache | TDP | Socket | I/O bus | Memory | Release date | Part number(s) | Release price (USD) |
| Dual Core ||||||||||||||
| Xeon E5-2637 | SR0LE (M1) | 2 | 3 GHz | 5/5 | 2 × 256 KB | 5 MB | 80 W | LGA 2011 | 2× 8.0 GT/s QPI | 4× DDR3-1600 | March 6, 2012 | CM8062101143202 | $885 |
| Quad Core ||||||||||||||
| Xeon E5-2603 | SR0LB (M1) | 4 | 1.8 GHz | — | 4 × 256 KB | 10 MB | 80 W | LGA 2011 | 2× 6.4 GT/s QPI | 4× DDR3-1066 | March 6, 2012 | CM8062100856501 BX80621E52603 | $198 $207 |
| Xeon E5-2609 | SR0LA (M1) | 4 | 2.4 GHz | — | 4 × 256 KB | 10 MB | 80 W | LGA 2011 | 2× 6.4 GT/s QPI | 4× DDR3-1066 | March 6, 2012 | CM8062107186604 BX80621E52609 | $294 $299 |
| Xeon E5-2643 | SR0L7 (M1) | 4 | 3.3 GHz | 1/1/2/2 | 4 × 256 KB | 10 MB | 130 W | LGA 2011 | 2× 8.0 GT/s QPI | 4× DDR3-1600 | March 6, 2012 | CM8062107185605 | $885 |
| Quad Core, low power ||||||||||||||
| Xeon E5-2618L | SR0M1 (M1) | 4 | 1.8 GHz | — | 4 × 256 KB | 10 MB | 40 W | LGA 2011 | 2× 6.4 GT/s QPI | 4× DDR3-1333 | July 22, 2013 | CM8062101187102 | OEM |
| Six core ||||||||||||||
| Xeon E5-2620 | SR0KW (C2) SR0H7 (C1) | 6 | 2 GHz | 3/3/4/4/5/5 | 6 × 256 KB | 15 MB | 95 W | LGA 2011 | 2× 7.2 GT/s QPI | 4× DDR3-1333 | March 6, 2012 | CM8062101048401 BX80621E52620 | $406 $410 |
| Xeon E5-2630 | SR0KV (C2) SR0H6 (C1) | 6 | 2.3 GHz | 3/3/4/4/5/5 | 6 × 256 KB | 15 MB | 95 W | LGA 2011 | 2× 7.2 GT/s QPI | 4× DDR3-1333 | March 6, 2012 | CM8062101038801 BX80621E52630 | $612 $616 |
| Xeon E5-2640 | SR0KR (C2) SR0H5 (C1) | 6 | 2.5 GHz | 3/3/4/4/5/5 | 6 × 256 KB | 15 MB | 95 W | LGA 2011 | 2× 7.2 GT/s QPI | 4× DDR3-1333 | March 6, 2012 | CM8062100856401 BX80621E52640 | $885 $889 |
| Xeon E5-2667 | SR0KP (C2) SR0H3 (C1) | 6 | 2.9 GHz | 3/3/3/4/5/6 | 6 × 256 KB | 15 MB | 130 W | LGA 2011 | 2× 8.0 GT/s QPI | 4× DDR3-1600 | March 6, 2012 | CM8062100854802 | $1552 |
| Six Core, low power ||||||||||||||
| Xeon E5-2628L | SR0LY (C2) | 6 | 1.8 GHz | — | 6 × 256 KB | 15 MB | 60 W | LGA 2011 | 2× 7.2 GT/s QPI | 4× DDR3-1333 | July 22, 2013 | CM8062100911304 | OEM |
| Xeon E5-2630L | SR0KM (C2) SR0H1 (C1) | 6 | 2 GHz | 3/3/4/4/5/5 | 6 × 256 KB | 15 MB | 60 W | LGA 2011 | 2× 7.2 GT/s QPI | 4× DDR3-1333 | March 6, 2012 | CM8062107185405 | $662 |
| Eight Core ||||||||||||||
| Xeon E5-2650 | SR0KQ (C2) SR0H4 (C1) | 8 | 2 GHz | 4/4/5/5/5/7/8/8 | 8 × 256 KB | 20 MB | 95 W | LGA 2011 | 2× 8.0 GT/s QPI | 4× DDR3-1600 | March 6, 2012 | CM8062100856218 BX80621E52650 | $1107 $1112 |
| Xeon E5-2658 | SR0LZ (C2) SR0HG (C1) | 8 | 2.1 GHz | 0/0/1/1/2/2/3/3 | 8 × 256 KB | 20 MB | 95 W | LGA 2011 | 2× 8.0 GT/s QPI | 4× DDR3-1600 | March 6, 2012 | CM8062101042805 | $1186 |
| Xeon E5-2660 | SR0KK (C2) SR0GZ (C1) | 8 | 2.2 GHz | 5/5/6/6/7/7/8/8 | 8 × 256 KB | 20 MB | 95 W | LGA 2011 | 2× 8.0 GT/s QPI | 4× DDR3-1600 | March 6, 2012 | CM8062107184801 BX80621E52660 | $1329 $1333 |
| Xeon E5-2665 | SR0L1 (C2) SR0HB (C1) | 8 | 2.4 GHz | 4/4/5/5/6/6/7/7 | 8 × 256 KB | 20 MB | 115 W | LGA 2011 | 2× 8.0 GT/s QPI | 4× DDR3-1600 | March 6, 2012 | CM8062101143101 BX80621E52665 | $1440 $1444 |
| Xeon E5-2670 | SR0KX (C2) SR0H8 (C1) | 8 | 2.6 GHz | 4/4/5/5/6/6/7/7 | 8 × 256 KB | 20 MB | 115 W | LGA 2011 | 2× 8.0 GT/s QPI | 4× DDR3-1600 | March 6, 2012 | CM8062101082713 BX80621E52670 | $1552 $1556 |
| Xeon E5-2689 | SR0L6 (C2) SR0HD (C1) | 8 | 2.6 GHz | 7/7/7/7/8/8/10/10 | 8 × 256 KB | 20 MB | 115 W | LGA 2011 | 2× 8.0 GT/s QPI | 4× DDR3-1600 | March 6, 2012 | CM8062101163000 | OEM |
| Xeon E5-2680 | SR0KH (C2) SR0GY (C1) | 8 | 2.7 GHz | 4/4/5/5/5/7/8/8 | 8 × 256 KB | 20 MB | 130 W | LGA 2011 | 2× 8.0 GT/s QPI | 4× DDR3-1600 | March 6, 2012 | CM8062107184424 BX80621E52680 | $1723 $1727 |
| Xeon E5-2690 | SR0L0 (C2) SR0HA (C1) | 8 | 2.9 GHz | 4/4/4/5/5/7/7/9 | 8 × 256 KB | 20 MB | 135 W | LGA 2011 | 2× 8.0 GT/s QPI | 4× DDR3-1600 | March 6, 2012 | CM8062101122501 BX80621E52690 | $2057 $2061 |
| Xeon E5-2687W | SR0KG (C2) SR0GX (C1) | 8 | 3.1 GHz | 3/3/3/4/4/5/5/7 | 8 × 256 KB | 20 MB | 150 W | LGA 2011 | 2× 8.0 GT/s QPI | 4× DDR3-1600 | March 6, 2012 | CM8062107184308 BX80621E52687W | $1885 $1890 |
| Eight Core, low power ||||||||||||||
| Xeon E5-2648L | SR0LX (C2) SR0HE (C1) | 8 | 1.8 GHz | 0/0/1/1/2/2/3/3 | 8 × 256 KB | 20 MB | 70 W | LGA 2011 | 2× 8.0 GT/s QPI | 4× DDR3-1600 | March 6, 2012 | CM8062100854905 | $1186 |
| Xeon E5-2650L | SR0KL (C2) SR0H0 (C1) | 8 | 1.8 GHz | 2/2/3/3/4/4/5/5 | 8 × 256 KB | 20 MB | 70 W | LGA 2011 | 2× 8.0 GT/s QPI | 4× DDR3-1600 | March 6, 2012 | CM8062107185309 | $1107 |

### Xeon E5-46xx (quad-processor)

| Model number | sSpec number | Cores | Frequency | Turbo | L2 cache | L3 cache | TDP | Socket | I/O bus | Memory | Release date | Part number(s) | Release price (USD) |
| Quad Core ||||||||||||||
| Xeon E5-4603 | SR0LF (M1) | 4 | 2 GHz | — | 4 × 256 KB | 10 MB | 95 W | LGA 2011 | 2× 6.4 GT/s QPI | 4× DDR3-1066 | May 14, 2012 | CM8062101190400 BX80621E54603 | $551 $555 |
| Six Core ||||||||||||||
| Xeon E5-4607 | SR0JL (Unknown) SR0KU (C2) | 6 | 2.2 GHz | — | 6 × 256 KB | 12 MB | 95 W | LGA 2011 | 2× 6.4 GT/s QPI | 4× DDR3-1066 | May 14, 2012 | CM8062101038501 BX80621E54607 | $885 $889 |
| Xeon E5-4610 | SR0JJ (Unknown) SR0KS (C2) | 6 | 2.4 GHz | 3/3/4/4/5/5 | 6 × 256 KB | 15 MB | 95 W | LGA 2011 | 2× 7.2 GT/s QPI | 4× DDR3-1333 | May 14, 2012 | CM8062100862401 BX80621E54610 | $1219 $1223 |
| Xeon E5-4617 | SR0JQ (Unknown) SR0L5 (C2) | 6 | 2.9 GHz | 3/3/4/4/5/5 | 6 × 256 KB | 15 MB | 130 W | LGA 2011 | 2× 7.2 GT/s QPI | 4× DDR3-1600 | May 14, 2012 | CM8062101145700 | $1611 |
| Eight Core ||||||||||||||
| Xeon E5-4620 | SR0JP (Unknown) SR0L4 (C2) | 8 | 2.2 GHz | 1/1/2/2/3/3/4/4 | 8 × 256 KB | 16 MB | 95 W | LGA 2011 | 2× 7.2 GT/s QPI | 4× DDR3-1333 | May 14, 2012 | CM8062101145500 BX80621E54620 | $1611 $1616 |
| Xeon E5-4640 | SR0JK (Unknown) SR0KT (Unknown) SR0QT (C2) | 8 | 2.4 GHz | 1/1/2/2/3/3/4/4 | 8 × 256 KB | 20 MB | 95 W | LGA 2011 | 2× 8.0 GT/s QPI | 4× DDR3-1600 | May 14, 2012 | CM8062101038303 BX80621E54640 CM8062101229400 | $2725 $2730 $2725 |
| Xeon E5-4650 | SR0JH (Unknown) SR0KJ (Unknown) SR0QR (C2) | 8 | 2.7 GHz | 2/2/3/3/3/5/6/6 | 8 × 256 KB | 20 MB | 130 W | LGA 2011 | 2× 8.0 GT/s QPI | 4× DDR3-1600 | May 14, 2012 | CM8062107184516 BX80621E54650 CM8062101229200 | $3616 $3620 $3616 |
| Eight Core, low power ||||||||||||||
| Xeon E5-4650L | SR0JN (Unknown) SR0L3 (Unknown) SR0QS (C2) | 8 | 2.6 GHz | 2/2/3/3/4/4/5/5 | 8 × 256 KB | 20 MB | 115 W | LGA 2011 | 2× 8.0 GT/s QPI | 4× DDR3-1600 | May 14, 2012 | CM8062101144700 BX80621E54650L CM8062101229300 | $3616 $3620 $3616 |