readygpu

AMD Radeon AI PRO R9700 vs AMD Radeon RX 7900 XTX

For running models locally, priced in Canada. At 64k context the first runs 27 models fully in memory, the second 22.

In short

The AMD Radeon AI PRO R9700 has more memory for models: 32 GB against 24 GB. At 64k context the AMD Radeon AI PRO R9700 runs 27 of the models we track fully in memory and the AMD Radeon RX 7900 XTX 22; only the AMD Radeon AI PRO R9700 holds Gemma 4 31B. On the models both run fully in memory, the AMD Radeon RX 7900 XTX is about 1.6× as fast as the AMD Radeon AI PRO R9700 (estimated, median across models).

Updated . Speeds are estimates; how they are worked out.

AMD Radeon AI PRO R9700

$2,800

Amazon

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AMD Radeon RX 7900 XTX

Not priced here

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Specifications

SpecAMD Radeon AI PRO R9700AMD Radeon RX 7900 XTX
GPURadeon AI PRO R9700Radeon RX 7900 XTX
Memory32 GB GDDR624 GB GDDR6
Memory bus256-bit384-bit
Memory bandwidth640 GB/s960 GB/s
FP16 compute191 TFLOPS123 TFLOPS
SoftwareROCmROCm
Board power300 W355 W
PCIe generationGen 5Gen 4
PCIe lanesx16x16

What each runs

Estimated decode speed with the most precise quant that fits each one est.

ModelAMD Radeon AI PRO R9700AMD Radeon RX 7900 XTX
Qwen 3.8 27B13tok/sUD-Q6_K25tok/sUD-Q4_K_M
Qwen 3.6 27B13tok/sQ6_K25tok/sQ4_K_M
Gemma 4 31B11tok/sQ6_Koffload
Qwen 3.6 35B-A3B55tok/sUD-Q6_K97tok/sUD-Q4_K_M
Qwen 3.5 27B13tok/sQ6_K25tok/sQ4_K_M
Gemma 4 26B-A4B37tok/sQ8_066tok/sUD-Q5_K_M
Qwen 3.5 35B-A3B55tok/sQ6_K98tok/sQ4_K_M
GLM 4.7 Flash28tok/sQ6_K48tok/sQ4_K_M
Devstral Small 2 24B12tok/sQ6_Koffload
Kimi Linear 48B-A3B88tok/sQ4_K_Moffload
gpt-oss 20B52tok/sMXFP478tok/sMXFP4
Qwen3 Coder 30B-A3B24tok/sQ6_Koffload
Gemma 4 12B25tok/sQ8_038tok/sQ8_0
Qwen 3.5 9B30tok/sQ8_045tok/sQ8_0
Gemma 3 27B13tok/sQ6_K24tok/sQ4_K_M
Mistral Small 3.2 24B12tok/sQ6_Koffload
Ministral 3 14B14tok/sQ8_024tok/sQ6_K
Qwen3 14B13tok/sQ8_023tok/sQ6_K
DeepSeek R1 0528 Qwen3 8B19tok/sQ8_029tok/sQ8_0
Qwen3 8B19tok/sQ8_029tok/sQ8_0
Phi-4 14B12tok/sQ8_024tok/sQ4_K_M
Qwen 3.5 4B53tok/sQ8_079tok/sQ8_0
Ministral 3 8B19tok/sQ8_029tok/sQ8_0
Granite 4.2 8B18tok/sQ8_026tok/sQ8_0
Gemma 4 E4B35tok/sQ8_052tok/sQ8_0
LFM2.5 8B-A1B49tok/sQ8_074tok/sQ8_0
Llama 3.1 8B23tok/sQ6_K35tok/sQ6_K
Qwen 3.5 122B-A10Boffloadoffload
Qwen3 Coder Nextoffloadoffload
Nemotron 3 Super 120B-A12Boffloadwon't run
Mistral Small 4 119Boffloadoffload
GLM 4.5 Airoffloadwon't run
Qwen3 Next 80B-A3Boffloadoffload
Nemotron 3.5 Lightning 30B-A3Boffloadoffload
Qwen3 32Boffloadoffload
DeepSeek R1 Distill Qwen 32Boffloadoffload
DeepSeek V4 Flashwon't runwon't run
GLM 5.3 Flashwon't runwon't run
Qwen 3.8 Flash Nextwon't runwon't run
MiniMax M2.7won't runwon't run
gpt-oss 120Bwon't runwon't run
Llama 3.3 70Bwon't runwon't run

Questions

Which is better for local AI, the AMD Radeon AI PRO R9700 or the AMD Radeon RX 7900 XTX?
Choose the AMD Radeon AI PRO R9700 to run bigger models. Choose the AMD Radeon RX 7900 XTX for speed.
Which can run bigger models, the AMD Radeon AI PRO R9700 or the AMD Radeon RX 7900 XTX?
At 64k context the AMD Radeon AI PRO R9700 runs 27 of the models we track fully in memory and the AMD Radeon RX 7900 XTX 22; only the AMD Radeon AI PRO R9700 holds Gemma 4 31B.
Which is faster for local AI, the AMD Radeon AI PRO R9700 or the AMD Radeon RX 7900 XTX?
On the models both run fully in memory, the AMD Radeon RX 7900 XTX is about 1.6× as fast as the AMD Radeon AI PRO R9700 (estimated, median across models).

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