AMD Radeon RX 7900 XT VS AMD Radeon RX 6900 XT
amd
Brand20GB GDDR6
Memory5376
Cores800 GB/s
BandwidthRadeon RX 7900 XT
VS
amd
Brand16GB GDDR6
Memory5120
Cores512 GB/s
BandwidthRadeon RX 6900 XT
AMD Radeon RX 7900 XT
20GB GDDR6 300W $580.61 Nov 2022
Radeon RX 7900 XT
$899 • Nov 2022
VS
Radeon RX 6900 XT
$999 • Oct 2020
AMD Radeon RX 6900 XT
16GB GDDR6 300W $499.99 Oct 2020
Specs Comparison
| Specification | AMD Radeon RX 7900 XT | AMD Radeon RX 6900 XT |
|---|---|---|
| Memory Size | 20 GB | 16 GB |
| Memory Type | GDDR6 | GDDR6 |
| TDP | 300 W | 300 W |
| Core Clock | N/A | N/A |
| Boost Clock | 2394 MHz | 2250 MHz |
| Memory Bandwidth | 800 GB/s | 512 GB/s |
| Process Size | 5nm | 7nm |
| Architecture | RDNA 3.0 | RDNA 2.0 |
| Shading Units | 5376 | 5120 |
| RT Cores | 84 | 80 |
| TMUs | 336 | 320 |
| ROPs | 192 | 128 |
| Memory Bus | 320-bit | 256-bit |
| Memory Clock | 2500 MHz | 2000 MHz |
| Pixel Rate | 459.6 GPixel/s | 288 GPixel/s |
| Texture Rate | 800 GTexel/s | 512 GTexel/s |
| FP32 Performance | 51.48 GFLOPS | 23.04 GFLOPS |
| L2 Cache | 6.00 MB | 4.00 MB |
| Die Size | 529 mm² | 520 mm² |
| Transistors | 57700 Million | 26800 Million |
| Required PSU | 700 W | 700 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
24671 (+22%)
AMD Radeon RX 7900 XT
20261
AMD Radeon RX 6900 XT
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
203754 (+64%)
AMD Radeon RX 7900 XT
124121
AMD Radeon RX 6900 XT
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
323.2 FPS (+6%)
AMD Radeon RX 7900 XT
305.2 FPS
AMD Radeon RX 6900 XT
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
28872 (+8%)
AMD Radeon RX 7900 XT
26744
AMD Radeon RX 6900 XT
Game Benchmarks Comparison (608 benchmarks)
Phantom Blade Zero
7.7 2026 • Action, RPG S-GAME Studio
1080p
| ultra
Radeon RX 7900 XT (+52%)
AVG 76 FPS
MIN 61 FPS
Radeon RX 6900 XT
AVG 50 FPS
MIN 43 FPS
1440p
| ultra
Radeon RX 7900 XT (+68%)
AVG 57 FPS
MIN 39 FPS
Radeon RX 6900 XT
AVG 34 FPS
MIN 28 FPS
2160p
| ultra
Radeon RX 7900 XT (+74%)
AVG 33 FPS
MIN 21 FPS
Radeon RX 6900 XT
AVG 19 FPS
MIN 14 FPS
1080p
| ultra
| RTX
Radeon RX 7900 XT (+36%)
AVG 45 FPS
MIN 35 FPS
Radeon RX 6900 XT
AVG 33 FPS
MIN 28 FPS
1440p
| ultra
| RTX
Radeon RX 7900 XT (+39%)
AVG 32 FPS
MIN 24 FPS
Radeon RX 6900 XT
AVG 23 FPS
MIN 17 FPS
2160p
| ultra
| RTX
Radeon RX 7900 XT (+73%)
AVG 19 FPS
MIN 14 FPS
Radeon RX 6900 XT
AVG 11 FPS
MIN 9 FPS
Winner
Loser
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Valor Mortis
8.2 2026 • Action, Adventure, RPG One More Level
1080p
| ultra
| RTX
Radeon RX 7900 XT (+31%)
AVG 85 FPS
MIN 77 FPS
Radeon RX 6900 XT
AVG 65 FPS
MIN 61 FPS
1440p
| ultra
| RTX
Radeon RX 7900 XT (+35%)
AVG 58 FPS
MIN 53 FPS
Radeon RX 6900 XT
AVG 43 FPS
MIN 40 FPS
2160p
| ultra
| RTX
Radeon RX 7900 XT (+33%)
AVG 32 FPS
MIN 29 FPS
Radeon RX 6900 XT
AVG 24 FPS
MIN 22 FPS
Winner
Loser
The Witcher 3: Wild Hunt — Remastered
7.5 2026 • Action, RPG CD PROJEKT RED
1080p
| ultra
| RTX
Radeon RX 7900 XT (+40%)
AVG 59 FPS
MIN 54 FPS
Radeon RX 6900 XT
AVG 42 FPS
MIN 38 FPS
1440p
| ultra
| RTX
Radeon RX 7900 XT (+39%)
AVG 43 FPS
MIN 39 FPS
Radeon RX 6900 XT
AVG 31 FPS
MIN 28 FPS
2160p
| ultra
| RTX
Radeon RX 7900 XT (+56%)
AVG 25 FPS
MIN 22 FPS
Radeon RX 6900 XT
AVG 16 FPS
MIN 15 FPS
Winner
Loser
SILENT HILL: Townfall
7.5 2026 • Action, Adventure Screen Burn
1080p
| ultra
Radeon RX 7900 XT (+28%)
AVG 113 FPS
MIN 101 FPS
Radeon RX 6900 XT
AVG 88 FPS
MIN 81 FPS
1440p
| ultra
Radeon RX 7900 XT (+25%)
AVG 75 FPS
MIN 71 FPS
Radeon RX 6900 XT
AVG 60 FPS
MIN 55 FPS
2160p
| ultra
Radeon RX 7900 XT (+29%)
AVG 40 FPS
MIN 36 FPS
Radeon RX 6900 XT
AVG 31 FPS
MIN 29 FPS
1080p
| ultra
Radeon RX 7900 XT (+28%)
AVG 113 FPS
MIN 101 FPS
Radeon RX 6900 XT
AVG 88 FPS
MIN 81 FPS
1440p
| ultra
Radeon RX 7900 XT (+25%)
AVG 75 FPS
MIN 71 FPS
Radeon RX 6900 XT
AVG 60 FPS
MIN 55 FPS
2160p
| ultra
Radeon RX 7900 XT (+29%)
AVG 40 FPS
MIN 36 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 XT (+26%)
AVG 88 FPS
MIN 82 FPS
Radeon RX 6900 XT
AVG 70 FPS
MIN 63 FPS
1440p
| ultra
Radeon RX 7900 XT (+30%)
AVG 65 FPS
MIN 61 FPS
Radeon RX 6900 XT
AVG 50 FPS
MIN 46 FPS
2160p
| ultra
Radeon RX 7900 XT (+25%)
AVG 35 FPS
MIN 32 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 XT (+36%)
AVG 64 FPS
MIN 59 FPS
Radeon RX 6900 XT
AVG 47 FPS
MIN 43 FPS
1440p
| ultra
Radeon RX 7900 XT (+34%)
AVG 47 FPS
MIN 44 FPS
Radeon RX 6900 XT
AVG 35 FPS
MIN 30 FPS
2160p
| ultra
Radeon RX 7900 XT (+32%)
AVG 29 FPS
MIN 27 FPS
Radeon RX 6900 XT
AVG 22 FPS
MIN 20 FPS
Winner
Loser
No more benchmarks available for this comparison
AMD Radeon RX 7900 XT Wins!
Based on 608 benchmarks across 167 games
86
Avg FPS
Radeon RX 7900 XT
VS
+27.5%
67
Avg FPS
Radeon RX 6900 XT
AMD Radeon RX 7900 XT
AMD • 20GB GDDR6
595
Wins
86
Avg FPS
73
Min FPS
98%
Win Rate
AMD Radeon RX 6900 XT
AMD • 16GB GDDR6
1
Wins
67
Avg FPS
57
Min FPS
0%
Win Rate
Where to Buy
Compare with Similar GPUs
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