AMD Radeon RX 6900 XT VS AMD Radeon RX 7900 GRE
amd
Brand16GB GDDR6
Memory5120
Cores512 GB/s
BandwidthRadeon RX 6900 XT
VS
amd
Brand16GB GDDR6
Memory5120
Cores576 GB/s
BandwidthRadeon RX 7900 GRE
AMD Radeon RX 6900 XT
16GB GDDR6 300W $499.99 Oct 2020
Radeon RX 6900 XT
$999 • Oct 2020
VS
Radeon RX 7900 GRE
$ • Jul 2023
AMD Radeon RX 7900 GRE
16GB GDDR6 260W N/A Jul 2023
Specs Comparison
| Specification | AMD Radeon RX 6900 XT | AMD Radeon RX 7900 GRE |
|---|---|---|
| Memory Size | 16 GB | 16 GB |
| Memory Type | GDDR6 | GDDR6 |
| TDP | 300 W | 260 W |
| Core Clock | N/A | N/A |
| Boost Clock | 2250 MHz | 2245 MHz |
| Memory Bandwidth | 512 GB/s | 576 GB/s |
| Process Size | 7nm | 5nm |
| Architecture | RDNA 2.0 | RDNA 3.0 |
| Shading Units | 5120 | 5120 |
| RT Cores | 80 | 80 |
| TMUs | 320 | 320 |
| ROPs | 128 | 160 |
| Memory Bus | 256-bit | 256-bit |
| Memory Clock | 2000 MHz | 2250 MHz |
| Pixel Rate | 288 GPixel/s | 359.2 GPixel/s |
| Texture Rate | 512 GTexel/s | 576 GTexel/s |
| FP32 Performance | 23.04 GFLOPS | 45.98 GFLOPS |
| L2 Cache | 4.00 MB | 6.00 MB |
| Die Size | 520 mm² | 529 mm² |
| Transistors | 26800 Million | 57700 Million |
| Required PSU | 700 W | 600 W |
| Power Connectors | 2x 8-pin | 2x 8-pin |
| Bus Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| DirectX | 12.2 | 12.2 |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Foundry | TSMC | TSMC |
Comparison in Synthetic Benchmarks
3DMark Time Spy
Synthetic DirectX 12 benchmark that measures GPU performance in gaming workloads
Graphics Score
20261
AMD Radeon RX 6900 XT
21425 (+6%)
AMD Radeon RX 7900 GRE
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
124121
AMD Radeon RX 6900 XT
172224 (+39%)
AMD Radeon RX 7900 GRE
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
305.2 FPS (+9%)
AMD Radeon RX 6900 XT
279.4 FPS
AMD Radeon RX 7900 GRE
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
26744
AMD Radeon RX 6900 XT
27080 (+1%)
AMD Radeon RX 7900 GRE
Game Benchmarks Comparison (378 benchmarks)
SILENT HILL: Townfall
7.5 2026 • Action, Adventure Screen Burn
1080p
| ultra
Radeon RX 7900 GRE (+13%)
AVG 99 FPS
MIN 89 FPS
Radeon RX 6900 XT
AVG 88 FPS
MIN 81 FPS
1440p
| ultra
Radeon RX 7900 GRE (+8%)
AVG 65 FPS
MIN 61 FPS
Radeon RX 6900 XT
AVG 60 FPS
MIN 55 FPS
2160p
| ultra
Radeon RX 7900 GRE (+10%)
AVG 34 FPS
MIN 31 FPS
Radeon RX 6900 XT
AVG 31 FPS
MIN 29 FPS
1080p
| ultra
Radeon RX 7900 GRE (+13%)
AVG 99 FPS
MIN 89 FPS
Radeon RX 6900 XT
AVG 88 FPS
MIN 81 FPS
1440p
| ultra
Radeon RX 7900 GRE (+8%)
AVG 65 FPS
MIN 61 FPS
Radeon RX 6900 XT
AVG 60 FPS
MIN 55 FPS
2160p
| ultra
Radeon RX 7900 GRE (+10%)
AVG 34 FPS
MIN 31 FPS
Radeon RX 6900 XT
AVG 31 FPS
MIN 29 FPS
Winner
Loser
CONTROL Resonant
7.2 2026 • Action, Adventure, RPG Remedy Entertainment
1080p
| ultra
Radeon RX 7900 GRE (+10%)
AVG 77 FPS
MIN 72 FPS
Radeon RX 6900 XT
AVG 70 FPS
MIN 63 FPS
1440p
| ultra
Radeon RX 7900 GRE (+12%)
AVG 56 FPS
MIN 52 FPS
Radeon RX 6900 XT
AVG 50 FPS
MIN 46 FPS
2160p
| ultra
Radeon RX 7900 GRE (+7%)
AVG 30 FPS
MIN 27 FPS
Radeon RX 6900 XT
AVG 28 FPS
MIN 25 FPS
Winner
Loser
The Blood of Dawnwalker
7 2026 • Action, Adventure, RPG Rebel Wolves
1080p
| ultra
Radeon RX 7900 GRE (+19%)
AVG 56 FPS
MIN 52 FPS
Radeon RX 6900 XT
AVG 47 FPS
MIN 43 FPS
1440p
| ultra
Radeon RX 7900 GRE (+14%)
AVG 40 FPS
MIN 38 FPS
Radeon RX 6900 XT
AVG 35 FPS
MIN 30 FPS
2160p
| ultra
Radeon RX 7900 GRE (+14%)
AVG 25 FPS
MIN 23 FPS
Radeon RX 6900 XT
AVG 22 FPS
MIN 20 FPS
Winner
Loser
Onimusha: Way of the Sword
8 2026 • Action, Adventure, RPG CAPCOM Co., Ltd.
1080p
| ultra
Radeon RX 7900 GRE (+11%)
AVG 100 FPS
MIN 89 FPS
Radeon RX 6900 XT
AVG 90 FPS
MIN 81 FPS
1440p
| ultra
Radeon RX 7900 GRE (+6%)
AVG 71 FPS
MIN 65 FPS
Radeon RX 6900 XT
AVG 67 FPS
MIN 61 FPS
2160p
| ultra
Radeon RX 7900 GRE (+11%)
AVG 39 FPS
MIN 36 FPS
Radeon RX 6900 XT
AVG 35 FPS
MIN 32 FPS
Winner
Loser
Resonance: A Plague Tale Legacy
7 2026 • Action, Adventure Asobo Studio
1080p
| ultra
Radeon RX 7900 GRE (+10%)
AVG 110 FPS
MIN 97 FPS
Radeon RX 6900 XT
AVG 100 FPS
MIN 90 FPS
1440p
| ultra
Radeon RX 7900 GRE (+3%)
AVG 80 FPS
MIN 72 FPS
Radeon RX 6900 XT
AVG 78 FPS
MIN 68 FPS
2160p
| ultra
Radeon RX 7900 GRE (+2%)
AVG 43 FPS
MIN 38 FPS
Radeon RX 6900 XT
AVG 42 FPS
MIN 36 FPS
Winner
Loser
Call of Duty: Modern Warfare 4 Beta
8 2026 • Action Infinity Ward, Beenox, Digital Legends, Activision Shanghai, Raven Software, Treyarch, Sledgehammer Games, High Moon Studios
1080p
| ultra
Radeon RX 7900 GRE (+14%)
AVG 33 FPS
MIN 31 FPS
Radeon RX 6900 XT
AVG 29 FPS
MIN 26 FPS
1440p
| ultra
Radeon RX 7900 GRE (+28%)
AVG 23 FPS
MIN 21 FPS
Radeon RX 6900 XT
AVG 18 FPS
MIN 16 FPS
2160p
| ultra
Radeon RX 7900 GRE (+11%)
AVG 10 FPS
MIN 9 FPS
Radeon RX 6900 XT
AVG 9 FPS
MIN 8 FPS
Winner
Loser
No more benchmarks available for this comparison
AMD Radeon RX 7900 GRE Wins!
Based on 378 benchmarks across 101 games
60
Avg FPS
Radeon RX 6900 XT
VS
+13.1%
67
Avg FPS
Radeon RX 7900 GRE
AMD Radeon RX 6900 XT
AMD • 16GB GDDR6
10
Wins
60
Avg FPS
50
Min FPS
3%
Win Rate
AMD Radeon RX 7900 GRE
AMD • 16GB GDDR6
360
Wins
67
Avg FPS
57
Min FPS
95%
Win Rate
Where to Buy
Compare with Similar GPUs
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