llamaperf

What people run, by hardware

Pick the kind of machine you have. You'll see the model sizes people report running on it, most reported first, with the speed they typically get. It tells you what works on hardware like yours. It doesn't tell you which model gives the best answers.

To check a specific model on your exact card, use the calculator. For coding, see the coding models by VRAM.

Maker
NVIDIA
Unified-memory PCs
Model size

Strix Halo and DGX Spark· NVIDIA only

128 GB of unified memory at about 260 GB/s: big models fit, and speed is set by that bandwidth. Memory speed 273 GB/s across the 2 devices with reports, so a typical figure here spans all of them. 52 single-device reports.

#ModelReports
1Qwen3.8 Flash-Next125B · 6B active
Alibaba · mostly NVFP4
Gen 35 t/s (3 runs) · PP 899 t/s (1 run) · with speculation 30 t/s (3)
11
2Qwen3.827B
Alibaba · mostly NVFP4
No generation data · PP 900 t/s (1 run) · with speculation 40 t/s (6)
10
3DeepSeek V4 Flash284B · 13B active
DeepSeek · mostly 2-bit
No generation data · with speculation 17 t/s (2)
9
4Qwen3.635B · 3B active
Alibaba · mostly NVFP4
Gen 78 t/s (1 run) · PP 3557 t/s (1 run) · with speculation 139 t/s (1)
3
5Ling-3.0 Flash124B · 5.1B active
Ant Group · mostly Q5_K_M
Gen 39 t/s (3 runs)
3
6Ornith1.535B · 3B active
mostly NVFP4
Gen 69 t/s (1 run) · with speculation 79 t/s (1)
2
7Gemma 426B · 4B active
Google DeepMind · mostly NVFP4
Gen 59 t/s (2 runs) · PP 2657 t/s (1 run)
2
8Nemotron 3 Super120B · 12B active
mostly Q4_K
Gen 17 t/s (2 runs) · PP 769 t/s (1 run)
2
9DeepSeek V4.1 Flash552B · 16B active
mostly FP4
No generation data
2
10Qwen3.627B
Alibaba · mostly NVFP4
No generation data
2
11gpt-oss117B · 5.1B active
OpenAI · mostly MXFP4
Gen 53 t/s (1 run) · PP 1689 t/s (1 run)
1
12DeepSeek V4 Flash162B · 13B active
DeepSeek · mostly NVFP4
Gen 14 t/s (1 run) · PP 539 t/s (1 run)
1
13Gemma 431B
Google DeepMind
Gen 6.0 t/s (1 run)
1
14Gemma 4 E4B8B
Google DeepMind · mostly Q4_K_M
No generation data
1
15Mimo 2.6 Pro1020B · 42B active
Xiaomi · mostly FP8
No generation data
1
16Nemotron 3.5 Lightning30B · 3B active
NVIDIA · mostly Q4_K_M
No generation data
1

Not in the table: 4 reports don't say which model size ran. 42 ran on more than one device, which says nothing about what one of them does.

How this list works

Each row is one model size, because a 27B and a 397B from the same family are different choices. Rows are ordered by how many people report running that size on this hardware.

Generation speed is the median of runs on one device, serving one request, without speculative decoding. PP is the median prompt-processing speed from plain runs that reported it, so its run count can be smaller. Speculative decoding (MTP, a draft model, DFlash, n-gram lookup) can make the same model several times faster, so those runs get their own column. A report that doesn't make clear which kind of run it was counts in neither.

Hardware is grouped by how much it holds and how fast its memory is, since memory speed sets how fast a model writes. Click a model for every report behind its row.