AMD Radeon RX 6800 XT VS AMD Radeon RX 7900 XTX
amd
Brand16GB GDDR6
Memory4608
Cores512 GB/s
BandwidthRadeon RX 6800 XT
VS
amd
Brand24GB GDDR6
Memory6144
Cores960 GB/s
BandwidthRadeon RX 7900 XTX
AMD Radeon RX 6800 XT
16GB GDDR6 300W $379.99 Oct 2020
Radeon RX 6800 XT
$649 • Oct 2020
VS
Radeon RX 7900 XTX
$999 • Nov 2022
AMD Radeon RX 7900 XTX
24GB GDDR6 355W $799.99 Nov 2022
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Specs Comparison
| Specification | AMD Radeon RX 6800 XT | AMD Radeon RX 7900 XTX |
|---|---|---|
| Memory Size | 16 GB | 24 GB |
| Memory Type | GDDR6 | GDDR6 |
| TDP | 300 W | 355 W |
| Core Clock | N/A | N/A |
| Boost Clock | 2250 MHz | 2498 MHz |
| Memory Bandwidth | 512 GB/s | 960 GB/s |
| Process Size | 7nm | 5nm |
| Architecture | RDNA 2.0 | RDNA 3.0 |
| Shading Units | 4608 | 6144 |
| RT Cores | 72 | 96 |
| TMUs | 288 | 384 |
| ROPs | 128 | 192 |
| Memory Bus | 256-bit | 384-bit |
| Memory Clock | 2000 MHz | 2500 MHz |
| Pixel Rate | 288 GPixel/s | 479.6 GPixel/s |
| Texture Rate | 512 GTexel/s | 960 GTexel/s |
| FP32 Performance | 20.74 GFLOPS | 61.39 GFLOPS |
| L2 Cache | 4.00 MB | 6.00 MB |
| Die Size | 520 mm² | 529 mm² |
| Transistors | 26800 Million | 57700 Million |
| Required PSU | 700 W | 750 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
17608
AMD Radeon RX 6800 XT
29863 (+70%)
AMD Radeon RX 7900 XTX
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
138858
AMD Radeon RX 6800 XT
224686 (+62%)
AMD Radeon RX 7900 XTX
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
264.2 FPS
AMD Radeon RX 6800 XT
405.4 FPS (+53%)
AMD Radeon RX 7900 XTX
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
24994
AMD Radeon RX 6800 XT
31100 (+24%)
AMD Radeon RX 7900 XTX
Game Benchmarks Comparison (618 benchmarks)
Gears of War: E-Day Beta
7 2026 • Action, Adventure The Coalition
1080p
| ultra
Radeon RX 7900 XTX (+68%)
AVG 32 FPS
MIN 27 FPS
Radeon RX 6800 XT
AVG 19 FPS
MIN 16 FPS
1440p
| ultra
Radeon RX 7900 XTX (+75%)
AVG 21 FPS
MIN 16 FPS
Radeon RX 6800 XT
AVG 12 FPS
MIN 10 FPS
2160p
| ultra
Radeon RX 7900 XTX (+83%)
AVG 11 FPS
MIN 9 FPS
Radeon RX 6800 XT
AVG 6 FPS
MIN 5 FPS
Winner
Loser
Beast of Reincarnation
7.6 2026 • Action, Adventure, RPG GAME FREAK inc.
1080p
| ultra
Radeon RX 7900 XTX (+64%)
AVG 144 FPS
MIN 129 FPS
Radeon RX 6800 XT
AVG 88 FPS
MIN 77 FPS
1440p
| ultra
Radeon RX 7900 XTX (+66%)
AVG 108 FPS
MIN 98 FPS
Radeon RX 6800 XT
AVG 65 FPS
MIN 57 FPS
2160p
| ultra
Radeon RX 7900 XTX (+80%)
AVG 63 FPS
MIN 57 FPS
Radeon RX 6800 XT
AVG 35 FPS
MIN 30 FPS
Winner
Loser
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Halo: Campaign Evolved
8 2026 • Action, Adventure Halo Studios
1080p
| ultra
Radeon RX 7900 XTX (+62%)
AVG 99 FPS
MIN 89 FPS
Radeon RX 6800 XT
AVG 61 FPS
MIN 54 FPS
1440p
| ultra
Radeon RX 7900 XTX (+67%)
AVG 72 FPS
MIN 66 FPS
Radeon RX 6800 XT
AVG 43 FPS
MIN 38 FPS
2160p
| ultra
Radeon RX 7900 XTX (+87%)
AVG 43 FPS
MIN 38 FPS
Radeon RX 6800 XT
AVG 23 FPS
MIN 20 FPS
Winner
Loser
Assassin's Creed Black Flag Resynced
8 2026 • Action, Adventure Ubisoft Singapore, Ubisoft Barcelona, Ubisoft Bordeaux, Ubisoft Belgrade, Ubisoft Chengdu, Ubisoft India, Ubisoft Kyiv, Ubisoft Montpellier, Ubisoft Philippines, Ubisoft Quebec, Ubisoft Shanghai
1080p
| ultra
| RTX
Radeon RX 7900 XTX (+64%)
AVG 72 FPS
MIN 60 FPS
Radeon RX 6800 XT
AVG 44 FPS
MIN 38 FPS
1440p
| ultra
| RTX
Radeon RX 7900 XTX (+66%)
AVG 58 FPS
MIN 47 FPS
Radeon RX 6800 XT
AVG 35 FPS
MIN 30 FPS
2160p
| ultra
| RTX
Radeon RX 7900 XTX (+77%)
AVG 39 FPS
MIN 29 FPS
Radeon RX 6800 XT
AVG 22 FPS
MIN 18 FPS
1080p
| ultra
| RTX
| dlss 4.5 quality
Radeon RX 7900 XTX (+53%)
AVG 81 FPS
MIN 74 FPS
Radeon RX 6800 XT
AVG 53 FPS
MIN 48 FPS
1440p
| ultra
| RTX
| dlss 4.5 quality
Radeon RX 7900 XTX (+54%)
AVG 71 FPS
MIN 62 FPS
Radeon RX 6800 XT
AVG 46 FPS
MIN 41 FPS
2160p
| ultra
| RTX
| dlss 4.5 quality
Radeon RX 7900 XTX (+69%)
AVG 54 FPS
MIN 45 FPS
Radeon RX 6800 XT
AVG 32 FPS
MIN 28 FPS
Winner
Loser
007 First Light
8 2026 • Action, Adventure IO Interactive A/S
1080p
| ultra
Radeon RX 7900 XTX (+56%)
AVG 131 FPS
MIN 109 FPS
Radeon RX 6800 XT
AVG 84 FPS
MIN 72 FPS
1440p
| ultra
Radeon RX 7900 XTX (+57%)
AVG 94 FPS
MIN 77 FPS
Radeon RX 6800 XT
AVG 60 FPS
MIN 51 FPS
2160p
| ultra
Radeon RX 7900 XTX (+68%)
AVG 52 FPS
MIN 44 FPS
Radeon RX 6800 XT
AVG 31 FPS
MIN 26 FPS
1080p
| ultra
| dlss 4.5 quality
Radeon RX 7900 XTX (+52%)
AVG 169 FPS
MIN 147 FPS
Radeon RX 6800 XT
AVG 111 FPS
MIN 100 FPS
1440p
| ultra
| dlss 4.5 quality
Radeon RX 7900 XTX (+52%)
AVG 140 FPS
MIN 120 FPS
Radeon RX 6800 XT
AVG 92 FPS
MIN 79 FPS
2160p
| ultra
| dlss 4.5 quality
Radeon RX 7900 XTX (+71%)
AVG 96 FPS
MIN 82 FPS
Radeon RX 6800 XT
AVG 56 FPS
MIN 47 FPS
Winner
Loser
LEGO Batman: Legacy of the Dark Knight
7.8 2026 • Action, Adventure TT Games
1080p
| ultra
Radeon RX 7900 XTX (+43%)
AVG 103 FPS
MIN 83 FPS
Radeon RX 6800 XT
AVG 72 FPS
MIN 55 FPS
1440p
| ultra
Radeon RX 7900 XTX (+47%)
AVG 75 FPS
MIN 53 FPS
Radeon RX 6800 XT
AVG 51 FPS
MIN 36 FPS
2160p
| ultra
Radeon RX 7900 XTX (+59%)
AVG 43 FPS
MIN 28 FPS
Radeon RX 6800 XT
AVG 27 FPS
MIN 16 FPS
Winner
Loser
No more benchmarks available for this comparison
AMD Radeon RX 7900 XTX Wins!
Based on 621 benchmarks across 167 games
67
Avg FPS
Radeon RX 6800 XT
VS
+50.7%
101
Avg FPS
Radeon RX 7900 XTX
AMD Radeon RX 6800 XT
AMD • 16GB GDDR6
0
Wins
67
Avg FPS
56
Min FPS
0%
Win Rate
AMD Radeon RX 7900 XTX
AMD • 24GB GDDR6
605
Wins
101
Avg FPS
86
Min FPS
97%
Win Rate
Where to Buy
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