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AMD Radeon RX 7800 XT vs AMD Radeon RX 9070 XT for local LLMs
Across 2 tests measured on both, the AMD Radeon RX 9070 XT is faster in 2 and generates a median 1.23× the tokens/s of the AMD Radeon RX 7800 XT.
On Llama 2 7B (Q4_0, llama-bench) the AMD Radeon RX 7800 XT generates 125 tokens/s and the AMD Radeon RX 9070 XT 137 tokens/s (measured).
Same model, same quant, same test
| Model | Quant / test | Radeon RX 7800 XT tok/s | Radeon RX 9070 XT tok/s | Faster | Sources and run details |
|---|---|---|---|---|---|
| Llama 2 7B | Q4_0 llama-bench | 125 Vulkan | 137 Vulkan | Radeon RX 9070 XT +10% | llama.cpp #10879 Radeon RX 7800 XT · llama.cpp #10879 Radeon RX 9070 XT |
| Llama 3.2 1B Instruct | Q4_K_M LocalScore | 117 llamafile | 162 llamafile | Radeon RX 9070 XT +39% | LocalScore Radeon RX 7800 XT · LocalScore Radeon RX 9070 XT |
Generation speed in tokens/s, best measured backend for each chip (shown under the number). Backends can differ between the two chips; check them before drawing conclusions. Measured results only, nothing estimated.
Specs
| AMD Radeon RX 7800 XT | AMD Radeon RX 9070 XT | |
|---|---|---|
| Memory | 16 GB | 16 GB |
| Memory bandwidth | 624 GB/s | 640 GB/s |
All results for the AMD Radeon RX 7800 XT · All results for the AMD Radeon RX 9070 XT · More comparisons