LLMBOTTLENECK.COM
Buying guide / October 2026 / every figure computed, none sponsored

Best GPU for running LLMs locally

Two numbers decide it. Memory decides which models fit at all; memory bandwidth decides how fast they answer. So start with how much memory the models you want need, then take the most bandwidth you can at that size.

The short version

If you wantFastest at that sizeMost common at that sizeLargest popular model it runs
8 GBRTX 3070 Ti
608 GB/s · ~70 tok/s
RTX 4060
272 GB/s · ~31 tok/s
Olmo-3-7B-Instruct
needs 7.96 GB
10 to 12 GBRTX 3080 Ti
912 GB/s · ~105 tok/s
RTX 3060 12GB
360 GB/s · ~42 tok/s
Qwen2.5-Coder-14B-Instruct
needs 11.4 GB
16 GBRTX 5080
960 GB/s · ~111 tok/s
RTX 5060 Ti 16GB
448 GB/s · ~52 tok/s
gpt-oss-20b
needs 13.8 GB
20 to 24 GBRTX 4090
1008 GB/s · ~116 tok/s
RTX 4090
1008 GB/s · ~116 tok/s
Qwen3.6-35B-A3B
needs 23.1 GB
32 GBRTX 5090
1792 GB/s · ~207 tok/s
RTX 5090
1792 GB/s · ~207 tok/s
Kimi-Linear-48B-A3B-Instruct
needs 30.4 GB
48 GB and moreRTX PRO 6000 Blackwell
1792 GB/s · ~207 tok/s
not in Steam’s surveyLing-3.0-flash
needs 78.2 GB
Within one memory size every card runs the same models; more bandwidth only makes them faster.

The smallest card for the model you want

The most downloaded models of 7B and up, and the card with the least memory that holds each one whole at 8,192 tokens of context with at least 5% of the card left free. Among cards that size, the most common one is named. More memory buys a longer context or a better format; the link shows every format on that card.

ModelSmallest card that runs itNeedsSpeedWhere to find one
Qwen3-VL-8B-InstructRTX 4060 · 8 GB7.04 GBQ4_K_M~31 tok/sAmazon ↗ · eBay ↗
gemma-4-26B-A4B-itRadeon RX 7900 XT · 20 GB16.8 GBQ4_K_M~234 tok/sAmazon ↗ · eBay ↗
Qwen3-8BRTX 4060 · 8 GB7.04 GBQ4_K_M~31 tok/sAmazon ↗ · eBay ↗
gemma-4-31B-itRTX 4090 · 24 GB22.2 GBQ4_K_M~33 tok/sAmazon ↗ · eBay ↗
Qwen3.5-9BRTX 4060 · 8 GB7.05 GBQ4_K_M~38 tok/sAmazon ↗ · eBay ↗
Qwen2.5-7B-InstructRTX 4060 · 8 GB5.95 GBQ4_K_M~38 tok/sAmazon ↗ · eBay ↗
Qwen3.8-27BRadeon RX 7900 XT · 20 GB18.6 GBQ4_K_M~42 tok/sAmazon ↗ · eBay ↗
gpt-oss-20bRTX 5060 Ti 16GB · 16 GB13.8 GBQ4_K_M~122 tok/sAmazon ↗ · eBay ↗
Qwen2.5-VL-7B-InstructRTX 4060 · 8 GB6.36 GBQ4_K_M~38 tok/sAmazon ↗ · eBay ↗
dolphin-2.9.1-yi-1.5-34bRTX 5090 · 32 GB23.5 GBQ4_K_M~54 tok/sAmazon ↗ · eBay ↗
gpt-oss-120bRTX PRO 6000 Blackwell · 96 GB71.9 GBQ4_K_M~343 tok/sAmazon ↗ · eBay ↗
gemma-4-E4B-itRTX 4060 · 8 GB5.86 GBQ4_K_M~61 tok/sAmazon ↗ · eBay ↗
Qwen3-32BRTX 4090 · 24 GB22.7 GBQ4_K_M~32 tok/sAmazon ↗ · eBay ↗
Qwen3.6-35B-A3BRTX 5090 · 32 GB23.1 GBQ4_K_M~657 tok/sAmazon ↗ · eBay ↗

8 GB

23 cards, fastest first. The RTX 3070 Ti holds 130 catalogued models entirely, up to Olmo-3-7B-Instruct among the popular ones. Every model that fits in 8 GB.

CardMemoryBandwidthModels that fitQwen3-8BWhere to find one
RTX 3070 Ti
fastest at this size
8 GB608 GB/s130~70 tok/sAmazon ↗ · eBay ↗
Intel Arc A7508 GB512 GB/s130~68 tok/sAmazon ↗ · eBay ↗
Intel Arc A770 (8GB)8 GB512 GB/s130~68 tok/sAmazon ↗ · eBay ↗
RTX 2080 SUPER8 GB495.9 GB/s130~57 tok/sAmazon ↗ · eBay ↗
RTX 50608 GB448 GB/s130~52 tok/sAmazon ↗ · eBay ↗
RTX 3060 Ti (GDDR6)8 GB448 GB/s130~52 tok/sAmazon ↗ · eBay ↗
RTX 30708 GB448 GB/s130~52 tok/sAmazon ↗ · eBay ↗
RTX 2060 SUPER8 GB448 GB/s130~52 tok/sAmazon ↗ · eBay ↗
RTX 2070 SUPER8 GB448 GB/s130~52 tok/sAmazon ↗ · eBay ↗
RTX 20708 GB448 GB/s130~52 tok/sAmazon ↗ · eBay ↗
RTX 20808 GB448 GB/s130~52 tok/sAmazon ↗ · eBay ↗
RTX 5060 Ti 8GB8 GB448 GB/s130~52 tok/sAmazon ↗ · eBay ↗
GTX 10808 GB320.3 GB/s130~37 tok/sAmazon ↗ · eBay ↗
RTX 50508 GB320 GB/s130~37 tok/sAmazon ↗ · eBay ↗
Radeon RX 9060 XT 8GB8 GB320 GB/s130~42 tok/sAmazon ↗ · eBay ↗
Radeon RX 76008 GB288 GB/s130~38 tok/sAmazon ↗ · eBay ↗
RTX 4060 Ti 8GB8 GB288 GB/s130~33 tok/sAmazon ↗ · eBay ↗
Radeon RX 6650 XT8 GB280 GB/s130~37 tok/sAmazon ↗ · eBay ↗
RTX 4060
most common at this size
8 GB272 GB/s130~31 tok/sAmazon ↗ · eBay ↗
GTX 10708 GB256.3 GB/s130~30 tok/sAmazon ↗ · eBay ↗
Radeon RX 6600 XT8 GB256 GB/s130~34 tok/sAmazon ↗ · eBay ↗
RTX 3050 8GB8 GB224 GB/s130~26 tok/sAmazon ↗ · eBay ↗
Radeon RX 66008 GB224 GB/s130~30 tok/sAmazon ↗ · eBay ↗

10 to 12 GB

16 cards, fastest first. The RTX 3080 Ti holds 147 catalogued models entirely, up to Qwen2.5-Coder-14B-Instruct among the popular ones. Every model that fits in 10 GB.

CardMemoryBandwidthModels that fitQwen3-8BWhere to find one
RTX 3080 Ti
fastest at this size
12 GB912 GB/s147~105 tok/sAmazon ↗ · eBay ↗
RTX 3080 12GB12 GB912 GB/s147~105 tok/sAmazon ↗ · eBay ↗
RTX 308010 GB760 GB/s137~88 tok/sAmazon ↗ · eBay ↗
RTX 507012 GB672 GB/s147~78 tok/sAmazon ↗ · eBay ↗
RTX 2080 Ti11 GB616 GB/s142~71 tok/sAmazon ↗ · eBay ↗
RTX 407012 GB504 GB/s147~58 tok/sAmazon ↗ · eBay ↗
RTX 4070 SUPER12 GB504 GB/s147~58 tok/sAmazon ↗ · eBay ↗
RTX 4070 Ti12 GB504 GB/s147~58 tok/sAmazon ↗ · eBay ↗
GTX 1080 Ti11 GB484.4 GB/s142~56 tok/sAmazon ↗ · eBay ↗
Intel Arc B58012 GB456 GB/s147~60 tok/sAmazon ↗ · eBay ↗
Radeon RX 6750 XT12 GB432 GB/s147~57 tok/sAmazon ↗ · eBay ↗
Radeon RX 7700 XT12 GB432 GB/s147~57 tok/sAmazon ↗ · eBay ↗
Radeon RX 6700 XT12 GB384 GB/s147~51 tok/sAmazon ↗ · eBay ↗
Intel Arc B57010 GB380 GB/s137~50 tok/sAmazon ↗ · eBay ↗
RTX 3060 12GB
most common at this size
12 GB360 GB/s147~42 tok/sAmazon ↗ · eBay ↗
RTX 2060 12GB12 GB336 GB/s147~39 tok/sAmazon ↗ · eBay ↗

16 GB

18 cards, fastest first. The RTX 5080 holds 153 catalogued models entirely, up to gpt-oss-20b among the popular ones. Every model that fits in 16 GB.

CardMemoryBandwidthModels that fitQwen3-8BWhere to find one
RTX 5080
fastest at this size
16 GB960 GB/s153~111 tok/sAmazon ↗ · eBay ↗
RTX 5070 Ti16 GB896 GB/s153~104 tok/sAmazon ↗ · eBay ↗
RTX 4080 SUPER16 GB736 GB/s153~85 tok/sAmazon ↗ · eBay ↗
RTX 408016 GB716.8 GB/s153~83 tok/sAmazon ↗ · eBay ↗
RTX 4070 Ti SUPER16 GB672 GB/s153~78 tok/sAmazon ↗ · eBay ↗
Radeon RX 9070 XT16 GB640 GB/s153~85 tok/sAmazon ↗ · eBay ↗
Radeon RX 907016 GB640 GB/s153~85 tok/sAmazon ↗ · eBay ↗
Radeon RX 7800 XT16 GB624 GB/s153~83 tok/sAmazon ↗ · eBay ↗
Radeon RX 6950 XT16 GB576 GB/s153~76 tok/sAmazon ↗ · eBay ↗
Intel Arc A770 (16GB)16 GB560 GB/s153~74 tok/sAmazon ↗ · eBay ↗
Radeon RX 6800 XT16 GB512 GB/s153~68 tok/sAmazon ↗ · eBay ↗
Radeon RX 680016 GB512 GB/s153~68 tok/sAmazon ↗ · eBay ↗
Radeon RX 6900 XT16 GB512 GB/s153~68 tok/sAmazon ↗ · eBay ↗
RTX 5060 Ti 16GB
most common at this size
16 GB448 GB/s153~52 tok/sAmazon ↗ · eBay ↗
Radeon RX 9060 XT 16GB16 GB320 GB/s153~42 tok/sAmazon ↗ · eBay ↗
RTX 4060 Ti 16GB16 GB288 GB/s153~33 tok/sAmazon ↗ · eBay ↗
Radeon RX 7600 XT16 GB288 GB/s153~38 tok/sAmazon ↗ · eBay ↗
Intel Arc Pro B50 16GB16 GB224 GB/s153~30 tok/sAmazon ↗ · eBay ↗

20 to 24 GB

6 cards, fastest first. The RTX 4090 holds 214 catalogued models entirely, up to Qwen3.6-35B-A3B among the popular ones. Every model that fits in 20 GB.

CardMemoryBandwidthModels that fitQwen3-8BWhere to find one
RTX 4090
fastest and most common at this size
24 GB1008 GB/s214~116 tok/sAmazon ↗ · eBay ↗
RTX 3090 Ti24 GB1008 GB/s214~116 tok/sAmazon ↗ · eBay ↗
Radeon RX 7900 XTX24 GB960 GB/s214~127 tok/sAmazon ↗ · eBay ↗
RTX 309024 GB936 GB/s214~108 tok/sAmazon ↗ · eBay ↗
Radeon RX 7900 XT20 GB800 GB/s172~106 tok/sAmazon ↗ · eBay ↗
Intel Arc Pro B60 24GB24 GB456 GB/s214~60 tok/sAmazon ↗ · eBay ↗

32 GB

5 cards, fastest first. The RTX 5090 holds 217 catalogued models entirely, up to Kimi-Linear-48B-A3B-Instruct among the popular ones. Every model that fits in 32 GB.

CardMemoryBandwidthModels that fitQwen3-8BWhere to find one
RTX 5090
fastest and most common at this size
32 GB1792 GB/s217~207 tok/sAmazon ↗ · eBay ↗
Radeon AI PRO R970032 GB640 GB/s217~85 tok/sAmazon ↗ · eBay ↗
Intel Arc Pro B6532 GB608 GB/s217~80 tok/sAmazon ↗ · eBay ↗
Intel Arc Pro B7032 GB608 GB/s217~80 tok/sAmazon ↗ · eBay ↗
Radeon PRO W780032 GB576 GB/s217~76 tok/sAmazon ↗ · eBay ↗

48 GB and more

7 cards, fastest first. The RTX PRO 6000 Blackwell holds 245 catalogued models entirely, up to Ling-3.0-flash among the popular ones. Every model that fits in 48 GB.

CardMemoryBandwidthModels that fitQwen3-8BWhere to find one
RTX PRO 6000 Blackwell
fastest at this size
96 GB1792 GB/s245~207 tok/sAmazon ↗ · eBay ↗
RTX PRO 5000 Blackwell 48GB48 GB1344 GB/s226~155 tok/sAmazon ↗ · eBay ↗
RTX PRO 5000 Blackwell 72GB72 GB1344 GB/s239~155 tok/sAmazon ↗ · eBay ↗
RTX 6000 Ada Generation48 GB960 GB/s226~111 tok/sAmazon ↗ · eBay ↗
Radeon PRO W790048 GB864 GB/s226~114 tok/sAmazon ↗ · eBay ↗
RTX A600048 GB768 GB/s226~89 tok/sAmazon ↗ · eBay ↗
DGX Spark128 GB273 GB/s248~32 tok/sAmazon ↗ · eBay ↗

More memory than any card: Macs and mini PCs

A machine whose graphics share one large pool of memory holds models no single consumer card can, at lower bandwidth, so slower per token. Worth it when the model you want needs more than 32 GB. The memory shown is the largest configuration each is sold in.

CardMemoryBandwidthModels that fitQwen3-8BWhere to find one
Apple M5 Ultra512 GB1200 GB/s304~92 tok/sAmazon ↗ · eBay ↗
Apple M3 Ultra512 GB800 GB/s304~74 tok/sAmazon ↗ · eBay ↗
Apple M2 Ultra192 GB800 GB/s265~74 tok/sAmazon ↗ · eBay ↗
Ryzen AI Max+ PRO 495160 GB273.06 GB/s258~36 tok/sAmazon ↗ · eBay ↗
Apple M1 Ultra128 GB800 GB/s248~74 tok/sAmazon ↗ · eBay ↗
Apple M5 Max128 GB614 GB/s248~63 tok/sAmazon ↗ · eBay ↗
Apple M4 Max128 GB546 GB/s248~58 tok/sAmazon ↗ · eBay ↗
Apple M3 Max128 GB400 GB/s248~47 tok/sAmazon ↗ · eBay ↗

How this guide decides, and what it leaves out

  • “Models that fit” counts every catalogued model that fits entirely in the card’s own memory at the standard format and 8,192 tokens of context, with no layers in system RAM.
  • Speeds are estimates from memory bandwidth, calibrated against published measurements, on Qwen3-8B at Q4_K_M so every row compares the same work. The accuracy page publishes how far they are off.
  • No prices. A store search has many listings and no single price this site can vouch for; the store links open that search. They may pay us a commission, and they never decide which card is named here.
  • Not buying yet? Rent a card that runs your model by the hour, or compare a year of owning against renting.
llmbottleneck
catalogue 2026-10-03models 327devices 135