Flopper.io GPU Comparison Sheet
AMD Radeon RX 7900 GRE 16GB vs AMD Radeon RX 7900 XT 20GB
Side by side datacenter GPU specifications from the Flopper.io database.
Overview
| AMD Radeon RX 7900 GRE 16GB | AMD Radeon RX 7900 XT 20GB | |
|---|---|---|
| FP32 TFLOPS | 46.0 | 51.6 |
| Memory | 16 GB | 20 GB |
| Memory Bandwidth | 576 GB/s | 800 GB/s |
| TDP | 260 W | 315 W |
Performance by Precision
| Precision | AMD Radeon RX 7900 GRE 16GB peak TFLOPS (dense) | AMD Radeon RX 7900 XT 20GB peak TFLOPS (dense) |
|---|---|---|
| FP64 | — | — |
| FP32 | 46.0 | 51.6 |
| TF32 | — | — |
| BF16 | — | — |
| FP16 | 92.0 | 103.2 |
| FP8 | — | — |
| FP6 | — | — |
| FP4 | — | — |
| INT8 | 92.0 | 103.2 |
| INT4 | 184.0 | 206.0 |
Specifications
| AMD Radeon RX 7900 GRE 16GB | AMD Radeon RX 7900 XT 20GB | |
|---|---|---|
| Architecture | RDNA 3 | RDNA 3 |
| Process Node | 5nm | 5nm |
| Launch Year | 2023 | 2022 |
| Form Factor | PCIe | PCIe |
| Memory Type | GDDR6 | — |
| Interface Width | 256-bit | — |
| Interconnect | — | — |
| TDP | 260 W | 315 W |
| FP32 Efficiency | 0.18 TFLOPS/W | 0.16 TFLOPS/W |