AMD Radeon RX 6650 XT vs AMD Radeon RX 7900 GRE
33.8Rasterization52.7
25.2Ray Tracing39.2
39.9Memoryspec-based58.2
86.4Efficiencyspec-based78.7
41.7Compute60.2
3 spec wins — AMD Radeon RX 6650 XT13 spec wins — AMD Radeon RX 7900 GRE
InnoReviews verdict
AMD Radeon RX 7900 GRE wins this graphics card face-off, 55.9 to 42.1, pulling ahead mainly in rasterization (+19) and compute (+19). AMD Radeon RX 6650 XT still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the AMD Radeon RX 6650 XT
- 31% lower TDP: 180 W vs 260 W
- 17% higher Boost clock: 2,635 MHz vs 2,245 MHz
- Lower launch price: $399 vs $549
Reasons to pick the AMD Radeon RX 7900 GRE
- Stronger rasterization score: 53 vs 34
- Stronger Ray Tracing score: 39 vs 25
- Stronger compute score: 60 vs 42
- 150% higher Shading units: 5,120 vs 2,048
- 150% higher RT cores: 80 vs 32
General
| Spec | AMD Radeon RX 6650 XT | AMD Radeon RX 7900 GRE |
|---|---|---|
| Announced | 2022 | 2023 |
| Architecture | RDNA 2 | RDNA 3 |
| Process | 7 nm | 5 nm+29% |
| TDP | 180 W+31% | 260 W |
| Power connector | 1x 8-pin | 2x 8-pin |
Cores & Clocks
| Spec | AMD Radeon RX 6650 XT | AMD Radeon RX 7900 GRE |
|---|---|---|
| Shading units | 2,048 | 5,120+150% |
| RT cores | 32 | 80+150% |
| Tensor / AI cores | — | 160 |
| Base clock | 2,055 MHz+9% | 1,880 MHz |
| Boost clock | 2,635 MHz+17% | 2,245 MHz |
Memory
| Spec | AMD Radeon RX 6650 XT | AMD Radeon RX 7900 GRE |
|---|---|---|
| VRAM | 8 GB | 16 GB+100% |
| VRAM type | GDDR6 | GDDR6 |
| Bus width | 128 bit | 256 bit+100% |
| Bandwidth | 280 GB/s | 576 GB/s+106% |
Benchmarks
| Spec | AMD Radeon RX 6650 XT | AMD Radeon RX 7900 GRE |
|---|---|---|
| 3DMark Time Spy | 10,900Bottom 45% | 22,700+108%Top 15% |
| 3DMark Speed Way | 1,980Bottom 12% | 4,600+132%Top 38% |
| PassMark G3D | 16,800Bottom 49% | 25,600+52%Top 19% |
| 1080p Ultra | 93 fpsBottom 26% | 165 fps+77%Top 28% |
| 1440p Ultra | 66 fpsBottom 26% | 124 fps+88%Top 26% |
| 4K Ultra | 33 fpsBottom 21% | 70 fps+112%Top 23% |
Features
| Spec | AMD Radeon RX 6650 XT | AMD Radeon RX 7900 GRE |
|---|---|---|
| Upscaling | FSR 3 | FSR 3 |
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