Question: Which mountain is taller, Tirich Mir or Shishapangma?

Context paragraphs:
Shishapangma: Shishapangma, also called Gosainthān, is the 14th highest mountain in the world at 8027 m above sea level.  It was the last 8,000 metre peak to be climbed, due to its location entirely within Tibet and the restrictions on visits by foreign travelers to the region imposed by authorities of the Government of China and of the Tibet Autonomous Region.

Aconcagua: Aconcagua (] ) is the highest mountain outside Asia, at 6961 m , and by extension the highest point in both the Western Hemisphere and the Southern Hemisphere.  It is located in the Andes mountain range, in the Mendoza Province, Argentina, and lies 112 kilometres (70 mi) northwest of its capital, the city of Mendoza.  The summit is also located about five kilometres from San Juan Province and 15 kilometres from the international border with Chile.  The mountain itself lies entirely within Argentina and immediately east of Argentina's border with Chile.  Its nearest higher neighbor is Tirich Mir in the Hindu Kush, 16520 km away.  It is one of the Seven Summits.

Noshaq: Noshaq (also called Nowshak or Nōshākh; Urdu/Persian/Pashto: نوشاخ‎ ) is the highest peak in Afghanistan and the second highest peak in the Hindu Kush Range (after Tirich Mir) at 7492 m .  It lies on the border between Badakhshan Province in Afghanistan and Chitral District, Khyber Pakhtunkhwa, Pakistan, and is the world's westernmost 7,000 meter massif.

Tony Streather: Lieutenant Colonel (Retired) Harry Reginald Anthony "Tony" Streather OBE (born 24 March 1926) is a former British army officer who served in the Gloucestershire Regiment, and mountaineer who first-ascended Tirich Mir and Kangchenjunga.

Istor-o-Nal: Istor-o-Nal or इस्तोर-ओ-नल is the third highest mountain in the Hindu Kush, in the Chitral District of the North-West Frontier Province of Pakistan.  It is the 68th highest independent peak in the world.  It crowns a massif with eleven peaks of elevation more than 7000 m .  The peak is located a few kilometres northeast of Tirich Mir (the highest mountain in the Hindu Kush), across the Tirich Glacier.  Because Istor-o-Nal is behind the higher peak of Tirich Mir from many viewpoints, it is not easily visible and therefore not well known.

Khoshey people: The Khoshey (Khowar: "Khow", Chitrali: "Khosh Yemeni") are a Kho tribe residing in the Torkhow, Mulkhow,  Laspur, Chitral, Drosh, Tirich Mir, Ayon, Chitral District of Khyber-Pakhtunkhwa province of Pakistan and Badakhshan.  The Khoshey speak the Khowar language.

Tirich Mir: Tirich Mir (Khowar/Urdu: ‎ ) (alternatively Terich Mir, Terichmir and Turch Mir) is the highest mountain of the Hindu Kush range, and the highest mountain in the world outside of the Himalayas-Karakoram range, located in Chitral District of Pakistan.  The mountain was first climbed in 1950 by a Norwegian expedition consisting of Arne Næss, P. Kvernberg, H. Berg, and Tony Streather.  Tirich Mir overlooks Chitral town, and can be easily seen from the main bazaar.

Ralph Høibakk: Ralph Høibakk (born 14 July 1937) is a Norwegian entrepreneur.  He established the Tandberg Data company in 1978, which produced ergonomically designed laptops and keyboards.  Høibakk left the company in 1986, and started Høibakk Invest, which provides management consulting for new enterprises.  He is also a mountaineer, and has climbed the Tirich Mir, Mount Everest and Drangnag Ri mountains in Asia with Norwegian philosopher Arne Næss and Arne Næss, Jr.

Buni Zom: The Buni Zom group is a prominent mountain area of Chitral, in the Hindu Raj range of Pakistan.  Buni Zom (main) is the highest peak of the group with an elevation of 6542 m .  It is located about 50 km (30 mi) northeast of the town of Chitral, and about 50 km (30 mi) east of Tirich Mir (7,708 m), the highest peak in the Hindu Kush.

Mount Gongga: Mount Gongga (), also known as Minya Konka (Khams Tibetan pinyin: "Mi'nyâg Gong'ga Riwo"), is the highest mountain in Sichuan province, China.  It is also known to locals as "The King of Sichuan Mountains".  Situated in the Daxue Shan mountain range, between Dadu River and Yalong River, part of the Hengduan mountainous region, Mount Gongga is the easternmost 7000 m peak in the world and the third highest peak outside of the Himalaya/Karakoram, after Tirich Mir and Kongur Tagh.

Supporting paragraphs: Tirich Mir Shishapangma
Answer: Tirich Mir