Ascent GX10, GB10 Grace Blackwell, 128GB vs Mac Studio, M5 Max, 128GB
Neither box holds Qwen3-235B-A22B at Q6_K. The largest quant that fits is Q3_K_M, on Ascent GX10, GB10 Grace Blackwell, 128GB.
- Fit
- Won't fit
- Won't fit
- Headroom
- −75GB
- −75GB
- Est. speed
- —
- —
- Cheapest today
- $3,999.99 at Best Buy
- $5,099 at Apple
- Per GB of memory
- $31
- $40
- Memory
- 128GB unified LPDDR5X memory
- 128GB unified memory
- Usable for a model
- 120GB
- 120GB
- Memory bandwidth
- 273GB/s
- 614GB/s
- Storage
- 1TB
- 512GB
- Lowest recorded
- $3,999.99 in 1d
- $5,099 in 2d
Fit, headroom and speed are computed from each vendor’s published bandwidth and the model’s own size at 8K context. Prices are the cheapest listing we could read on each seller’s page. The arithmetic is here.
Where they actually differ
- Qwen3-235B-A22BWon't fitWon't fit
- DeepSeek-V3Won't fitWon't fit
- Llama-3.3-70BFitsFits
- gpt-oss-120bFitsFits
- Mistral-Large-2411FitsFits
- Llama-4-Scout-17B-16EFitsFits
- Qwen3-32BFitsFits
- Gemma-3-27BFitsFits
- gpt-oss-20bFitsFits
- Llama-4-Maverick-17B-128EWon't fitWon't fit
- Llama-4-BehemothWon't fitWon't fit
Every model we track at Q6_K. The rows where the two boxes agree are dimmed, because they are not what you are choosing between.