amd
Brand16GB GDDR6
Memory5120
Cores512 GB/s
BandwidthAMD Radeon RX 6900 XT
VS
nvidia
Brand6GB GDDR5
Memory1408
Cores192.1 GB/s
BandwidthNVIDIA GeForce GTX 1660
AMD Radeon RX 6900 XT
16GB GDDR6 300W $999 Oct 2020
Radeon RX 6900 XT
$999 • Oct 2020
VS
GeForce GTX 1660
$219 • Mar 2019
NVIDIA GeForce GTX 1660
6GB GDDR5 120W $219 Mar 2019
Specs Comparison
| Specification | AMD Radeon RX 6900 XT | NVIDIA GeForce GTX 1660 |
|---|---|---|
| Memory Size | 16 GB | 6 GB |
| Memory Type | GDDR6 | GDDR5 |
| TDP | 300 W | 120 W |
| Core Clock | N/A | N/A |
| Boost Clock | 2250 MHz | 1785 MHz |
| Memory Bandwidth | 512 GB/s | 192.1 GB/s |
| Process Size | 7nm | 12nm |
| Architecture | RDNA 2.0 | Turing |
| Shading Units | 5120 | 1408 |
| RT Cores | 80 | N/A |
| TMUs | 320 | 88 |
| ROPs | 128 | 48 |
| Memory Bus | 256-bit | 192-bit |
| Memory Clock | 2000 MHz | 2001 MHz |
| Pixel Rate | 288 GPixel/s | 85.68 GPixel/s |
| Texture Rate | 512 GTexel/s | 192.1 GTexel/s |
| FP32 Performance | 23.04 GFLOPS | 5.027 GFLOPS |
| L2 Cache | 4.00 MB | 1.50 MB |
| Die Size | 520 mm² | 284 mm² |
| Transistors | 26800 Million | 6600 Million |
| Required PSU | 700 W | 300 W |
| Power Connectors | 2x 8-pin | 1x 8-pin |
| Bus Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| DirectX | 12.2 | 12.1 |
| 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 (+298%)
AMD Radeon RX 6900 XT
5094
NVIDIA GeForce GTX 1660
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
124121 (+107%)
AMD Radeon RX 6900 XT
60105
NVIDIA GeForce GTX 1660
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
305.2 FPS (+367%)
AMD Radeon RX 6900 XT
65.4 FPS
NVIDIA GeForce GTX 1660
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
26744 (+129%)
AMD Radeon RX 6900 XT
11656
NVIDIA GeForce GTX 1660
Game Benchmarks Comparison (54 benchmarks)
It Takes Two
7.9 2021 • Action, Adventure Hazelight Studios
1080p
| ultra
Radeon RX 6900 XT (+216%)
AVG 253 FPS
MIN 153 FPS
GeForce GTX 1660
AVG 80 FPS
MIN 66 FPS
1440p
| ultra
Radeon RX 6900 XT (+240%)
AVG 187 FPS
MIN 153 FPS
GeForce GTX 1660
AVG 55 FPS
MIN 42 FPS
2160p
| ultra
Radeon RX 6900 XT (+213%)
AVG 94 FPS
MIN 81 FPS
GeForce GTX 1660
AVG 30 FPS
MIN 23 FPS
Winner
Loser
Arcadegeddon
7 2023 • Action, Adventure IllFonic
1080p
| ultra
Radeon RX 6900 XT (+100%)
AVG 120 FPS
MIN 120 FPS
GeForce GTX 1660
AVG 60 FPS
MIN 53 FPS
1440p
| ultra
Radeon RX 6900 XT (+203%)
AVG 109 FPS
MIN 96 FPS
GeForce GTX 1660
AVG 36 FPS
MIN 31 FPS
2160p
| ultra
Radeon RX 6900 XT (+247%)
AVG 52 FPS
MIN 45 FPS
GeForce GTX 1660
AVG 15 FPS
MIN 13 FPS
1080p
| ultra
| RTX
Radeon RX 6900 XT (+340%)
AVG 110 FPS
MIN 94 FPS
GeForce GTX 1660
AVG 25 FPS
MIN 18 FPS
1440p
| ultra
| RTX
Radeon RX 6900 XT (+347%)
AVG 67 FPS
MIN 58 FPS
GeForce GTX 1660
AVG 15 FPS
MIN 11 FPS
2160p
| ultra
| RTX
Radeon RX 6900 XT (+357%)
AVG 32 FPS
MIN 27 FPS
GeForce GTX 1660
AVG 7 FPS
MIN 5 FPS
Winner
Loser
Land of War - The Beginning
7.5 2021 • Action, Adventure MS GAMES
1080p
| ultra
Radeon RX 6900 XT (+121%)
AVG 117 FPS
MIN 104 FPS
GeForce GTX 1660
AVG 53 FPS
MIN 46 FPS
1440p
| ultra
Radeon RX 6900 XT (+244%)
AVG 117 FPS
MIN 104 FPS
GeForce GTX 1660
AVG 34 FPS
MIN 27 FPS
2160p
| ultra
Radeon RX 6900 XT (+317%)
AVG 75 FPS
MIN 68 FPS
GeForce GTX 1660
AVG 18 FPS
MIN 14 FPS
Winner
Loser
Sniper Ghost Warrior Contracts 2
7.7 2021 • Action CI Games
1080p
| ultra
Radeon RX 6900 XT (+70%)
AVG 139 FPS
MIN 99 FPS
GeForce GTX 1660
AVG 82 FPS
MIN 65 FPS
1440p
| ultra
Radeon RX 6900 XT (+162%)
AVG 139 FPS
MIN 99 FPS
GeForce GTX 1660
AVG 53 FPS
MIN 45 FPS
2160p
| ultra
Radeon RX 6900 XT (+292%)
AVG 102 FPS
MIN 86 FPS
GeForce GTX 1660
AVG 26 FPS
MIN 23 FPS
Winner
Loser
Necromunda: Hired Gun
7.3 2021 • Action, Adventure Streum On Studio
1080p
| ultra
Radeon RX 6900 XT (+177%)
AVG 158 FPS
MIN 142 FPS
GeForce GTX 1660
AVG 57 FPS
MIN 53 FPS
1440p
| ultra
Radeon RX 6900 XT (+200%)
AVG 111 FPS
MIN 103 FPS
GeForce GTX 1660
AVG 37 FPS
MIN 33 FPS
2160p
| ultra
Radeon RX 6900 XT (+229%)
AVG 56 FPS
MIN 51 FPS
GeForce GTX 1660
AVG 17 FPS
MIN 14 FPS
Winner
Loser
Crash Bandicoot™ 4: It’s About Time
7 2022 • Action Toys for Bob, Beenox, Activision Shanghai, Hardsuit Labs, Iron Galaxy Studios
1080p
| ultra
Radeon RX 6900 XT (+212%)
AVG 356 FPS
MIN 302 FPS
GeForce GTX 1660
AVG 114 FPS
MIN 105 FPS
1440p
| ultra
Radeon RX 6900 XT (+257%)
AVG 264 FPS
MIN 237 FPS
GeForce GTX 1660
AVG 74 FPS
MIN 67 FPS
2160p
| ultra
Radeon RX 6900 XT (+251%)
AVG 130 FPS
MIN 117 FPS
GeForce GTX 1660
AVG 37 FPS
MIN 33 FPS
Winner
Loser
No more benchmarks available for this comparison
AMD Radeon RX 6900 XT Wins!
Based on 54 benchmarks across 17 games
122
Avg FPS
Radeon RX 6900 XT
VS
+205.3%
40
Avg FPS
GeForce GTX 1660
AMD Radeon RX 6900 XT
AMD • 16GB GDDR6
54
Wins
122
Avg FPS
103
Min FPS
100%
Win Rate
NVIDIA GeForce GTX 1660
NVIDIA • 6GB GDDR5
0
Wins
40
Avg FPS
34
Min FPS
0%
Win Rate
Most Compared GPUs
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