AMD Radeon RX 6900 XT VS NVIDIA GeForce RTX 3090 Ti
amd
Brand16GB GDDR6
Memory5120
Cores512 GB/s
BandwidthRadeon RX 6900 XT
VS
nvidia
Brand24GB GDDR6X
Memory10752
Cores1010 GB/s
BandwidthGeForce RTX 3090 Ti
AMD Radeon RX 6900 XT
16GB GDDR6 300W $499.99 Oct 2020
Radeon RX 6900 XT
$999 • Oct 2020
VS
GeForce RTX 3090 Ti
$1999 • Jan 2022
NVIDIA GeForce RTX 3090 Ti
24GB GDDR6X 450W $1,159.99 Jan 2022
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Specs Comparison
| Specification | AMD Radeon RX 6900 XT | NVIDIA GeForce RTX 3090 Ti |
|---|---|---|
| Memory Size | 16 GB | 24 GB |
| Memory Type | GDDR6 | GDDR6X |
| TDP | 300 W | 450 W |
| Core Clock | N/A | N/A |
| Boost Clock | 2250 MHz | 1860 MHz |
| Memory Bandwidth | 512 GB/s | 1010 GB/s |
| Process Size | 7nm | 8nm |
| Architecture | RDNA 2.0 | Ampere |
| Shading Units | 5120 | 10752 |
| RT Cores | 80 | 84 |
| TMUs | 320 | 336 |
| ROPs | 128 | 112 |
| Memory Bus | 256-bit | 384-bit |
| Memory Clock | 2000 MHz | 1313 MHz |
| Pixel Rate | 288 GPixel/s | 208.3 GPixel/s |
| Texture Rate | 512 GTexel/s | 625 GTexel/s |
| FP32 Performance | 23.04 GFLOPS | 40 GFLOPS |
| L2 Cache | 4.00 MB | 6.00 MB |
| Die Size | 520 mm² | 628 mm² |
| Transistors | 26800 Million | 28300 Million |
| Required PSU | 700 W | 850 W |
| Power Connectors | 2x 8-pin | 1x 16-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 | Samsung |
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
24159 (+19%)
NVIDIA GeForce RTX 3090 Ti
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
124121
AMD Radeon RX 6900 XT
232083 (+87%)
NVIDIA GeForce RTX 3090 Ti
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
305.2 FPS (+23%)
AMD Radeon RX 6900 XT
249 FPS
NVIDIA GeForce RTX 3090 Ti
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
26744
AMD Radeon RX 6900 XT
29511 (+10%)
NVIDIA GeForce RTX 3090 Ti
Game Benchmarks Comparison (15 benchmarks)
Resident Evil Requiem
8.7 2026 • Action, Adventure CAPCOM Co., Ltd.
1080p
| ultra
| RTX
Radeon RX 6900 XT (+31%)
AVG 123 FPS
MIN 91 FPS
GeForce RTX 3090 Ti
AVG 94 FPS
MIN 81 FPS
1440p
| ultra
| RTX
Radeon RX 6900 XT (+36%)
AVG 87 FPS
MIN 71 FPS
GeForce RTX 3090 Ti
AVG 64 FPS
MIN 57 FPS
2160p
| ultra
| RTX
Radeon RX 6900 XT (+32%)
AVG 45 FPS
MIN 40 FPS
GeForce RTX 3090 Ti
AVG 34 FPS
MIN 31 FPS
Winner
Loser
Dying Light The Beast
8 2025 • Action, Adventure, RPG Techland
1080p
| high
GeForce RTX 3090 Ti (+31%)
AVG 111 FPS
MIN 102 FPS
Radeon RX 6900 XT
AVG 85 FPS
MIN 80 FPS
1440p
| high
GeForce RTX 3090 Ti (+42%)
AVG 88 FPS
MIN 81 FPS
Radeon RX 6900 XT
AVG 62 FPS
MIN 59 FPS
2160p
| high
GeForce RTX 3090 Ti (+54%)
AVG 54 FPS
MIN 50 FPS
Radeon RX 6900 XT
AVG 35 FPS
MIN 33 FPS
Winner
Loser
Borderlands 4
7.8 2025 • Action, Adventure, RPG Gearbox Software
1080p
| ultra
Radeon RX 6900 XT
AVG 49 FPS
MIN 40 FPS
GeForce RTX 3090 Ti (+10%)
AVG 54 FPS
MIN 45 FPS
1440p
| ultra
Radeon RX 6900 XT
AVG 34 FPS
MIN 26 FPS
GeForce RTX 3090 Ti (+15%)
AVG 39 FPS
MIN 32 FPS
2160p
| ultra
Radeon RX 6900 XT
AVG 18 FPS
MIN 13 FPS
GeForce RTX 3090 Ti (+17%)
AVG 21 FPS
MIN 17 FPS
Winner
Loser
METAL GEAR SOLID Δ SNAKE EATER
8.1 2025 • Action, Adventure KONAMI
1080p
| ultra
Radeon RX 6900 XT
AVG 48 FPS
MIN 39 FPS
GeForce RTX 3090 Ti (+25%)
AVG 60 FPS
MIN 56 FPS
1440p
| ultra
Radeon RX 6900 XT
AVG 37 FPS
MIN 31 FPS
GeForce RTX 3090 Ti (+30%)
AVG 48 FPS
MIN 43 FPS
2160p
| ultra
Radeon RX 6900 XT
AVG 21 FPS
MIN 19 FPS
GeForce RTX 3090 Ti (+38%)
AVG 29 FPS
MIN 25 FPS
Winner
Loser
Battlefield 6
8.2 2025 • Action Battlefield Studios
1080p
| ultra
GeForce RTX 3090 Ti (+29%)
AVG 110 FPS
MIN 103 FPS
Radeon RX 6900 XT
AVG 85 FPS
MIN 81 FPS
1440p
| ultra
GeForce RTX 3090 Ti (+38%)
AVG 83 FPS
MIN 78 FPS
Radeon RX 6900 XT
AVG 60 FPS
MIN 58 FPS
2160p
| ultra
GeForce RTX 3090 Ti (+47%)
AVG 47 FPS
MIN 45 FPS
Radeon RX 6900 XT
AVG 32 FPS
MIN 31 FPS
Winner
Loser
NVIDIA GeForce RTX 3090 Ti Wins!
Based on 15 benchmarks across 5 games
55
Avg FPS
Radeon RX 6900 XT
VS
+14%
62
Avg FPS
GeForce RTX 3090 Ti
AMD Radeon RX 6900 XT
AMD • 16GB GDDR6
3
Wins
55
Avg FPS
47
Min FPS
20%
Win Rate
NVIDIA GeForce RTX 3090 Ti
NVIDIA • 24GB GDDR6X
12
Wins
62
Avg FPS
56
Min FPS
80%
Win Rate
Where to Buy
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