AMD Radeon RX 6600 VS NVIDIA GeForce GTX 1660 SUPER
amd
Brand8GB GDDR6
Memory1792
Cores224 GB/s
BandwidthRadeon RX 6600
VS
nvidia
Brand6GB GDDR6
Memory1408
Cores336 GB/s
BandwidthGeForce GTX 1660 SUPER
AMD Radeon RX 6600
8GB GDDR6 132W N/A Oct 2021
Radeon RX 6600
$329 • Oct 2021
VS
GeForce GTX 1660 SUPER
$229 • Oct 2019
NVIDIA GeForce GTX 1660 SUPER
6GB GDDR6 125W N/A Oct 2019
Specs Comparison
| Specification | AMD Radeon RX 6600 | NVIDIA GeForce GTX 1660 SUPER |
|---|---|---|
| Memory Size | 8 GB | 6 GB |
| Memory Type | GDDR6 | GDDR6 |
| TDP | 132 W | 125 W |
| Core Clock | N/A | N/A |
| Boost Clock | 2491 MHz | 1785 MHz |
| Memory Bandwidth | 224 GB/s | 336 GB/s |
| Process Size | 7nm | 12nm |
| Architecture | RDNA 2.0 | Turing |
| Shading Units | 1792 | 1408 |
| RT Cores | 28 | N/A |
| TMUs | 112 | 88 |
| ROPs | 64 | 48 |
| Memory Bus | 128-bit | 192-bit |
| Memory Clock | 1750 MHz | 1750 MHz |
| Pixel Rate | 159.4 GPixel/s | 85.68 GPixel/s |
| Texture Rate | 224 GTexel/s | 336 GTexel/s |
| FP32 Performance | 8.928 GFLOPS | 5.027 GFLOPS |
| L2 Cache | 2.00 MB | 1.50 MB |
| Die Size | 237 mm² | 284 mm² |
| Transistors | 11060 Million | 6600 Million |
| Required PSU | 300 W | 300 W |
| Power Connectors | 1x 8-pin | 1x 8-pin |
| Bus Interface | PCIe 4.0 x8 | 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
7173 (+26%)
AMD Radeon RX 6600
5672
NVIDIA GeForce GTX 1660 SUPER
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
58048
AMD Radeon RX 6600
67074 (+16%)
NVIDIA GeForce GTX 1660 SUPER
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
96.4 FPS (+37%)
AMD Radeon RX 6600
70.2 FPS
NVIDIA GeForce GTX 1660 SUPER
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
15115 (+19%)
AMD Radeon RX 6600
12712
NVIDIA GeForce GTX 1660 SUPER
Game Benchmarks Comparison (22 benchmarks)
Onimusha: Way of the Sword
8 2026 • Action, Adventure, RPG CAPCOM Co., Ltd.
1080p
| ultra
Radeon RX 6600 (+25%)
AVG 66 FPS
MIN 57 FPS
GeForce GTX 1660 SUPER
AVG 53 FPS
MIN 44 FPS
1440p
| ultra
Radeon RX 6600 (+19%)
AVG 44 FPS
MIN 38 FPS
GeForce GTX 1660 SUPER
AVG 37 FPS
MIN 30 FPS
1080p
| ultra
| fsr balanced
Radeon RX 6600 (+23%)
AVG 85 FPS
MIN 77 FPS
GeForce GTX 1660 SUPER
AVG 69 FPS
MIN 58 FPS
1440p
| ultra
| fsr balanced
Radeon RX 6600 (+25%)
AVG 66 FPS
MIN 60 FPS
GeForce GTX 1660 SUPER
AVG 53 FPS
MIN 45 FPS
Winner
Loser
Resonance: A Plague Tale Legacy
7 2026 • Action, Adventure Asobo Studio
1080p
| ultra
| Patch: v1.0 | Old Hardware
Radeon RX 6600 (+20%)
AVG 53 FPS
MIN 47 FPS
GeForce GTX 1660 SUPER
AVG 44 FPS
MIN 38 FPS
1440p
| ultra
| Patch: v1.0 | Old Hardware
Radeon RX 6600 (+30%)
AVG 39 FPS
MIN 34 FPS
GeForce GTX 1660 SUPER
AVG 30 FPS
MIN 24 FPS
2160p
| ultra
| Patch: v1.0 | Old Hardware
Radeon RX 6600 (+109%)
AVG 23 FPS
MIN 18 FPS
GeForce GTX 1660 SUPER
AVG 11 FPS
MIN 8 FPS
1080p
| ultra
| fsr balanced
| Patch: v1.0 | Old Hardware
Radeon RX 6600 (+22%)
AVG 73 FPS
MIN 67 FPS
GeForce GTX 1660 SUPER
AVG 60 FPS
MIN 51 FPS
1440p
| ultra
| fsr balanced
| Patch: v1.0 | Old Hardware
Radeon RX 6600 (+27%)
AVG 57 FPS
MIN 49 FPS
GeForce GTX 1660 SUPER
AVG 45 FPS
MIN 37 FPS
2160p
| ultra
| fsr balanced
| Patch: v1.0 | Old Hardware
Radeon RX 6600 (+38%)
AVG 36 FPS
MIN 31 FPS
GeForce GTX 1660 SUPER
AVG 26 FPS
MIN 22 FPS
Winner
Loser
The Sinking City 2
7.5 2026 • Action, Adventure Frogwares
1080p
| ultra
| Patch: v1.0 | Old Hardware
GeForce GTX 1660 SUPER (+11%)
AVG 39 FPS
MIN 25 FPS
Radeon RX 6600
AVG 35 FPS
MIN 30 FPS
1440p
| ultra
| Patch: v1.0 | Old Hardware
Radeon RX 6600 (+8%)
AVG 27 FPS
MIN 22 FPS
GeForce GTX 1660 SUPER
AVG 25 FPS
MIN 17 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
| high
| Patch: v1.0 | Old Hardware
Radeon RX 6600 (+22%)
AVG 33 FPS
MIN 26 FPS
GeForce GTX 1660 SUPER
AVG 27 FPS
MIN 21 FPS
1440p
| high
| Patch: v1.0 | Old Hardware
Radeon RX 6600 (+24%)
AVG 26 FPS
MIN 19 FPS
GeForce GTX 1660 SUPER
AVG 21 FPS
MIN 14 FPS
2160p
| high
| Patch: v1.0 | Old Hardware
Radeon RX 6600 (+33%)
AVG 16 FPS
MIN 11 FPS
GeForce GTX 1660 SUPER
AVG 12 FPS
MIN 8 FPS
1080p
| high
| fsr balanced
| Patch: v1.0 | Old Hardware
Radeon RX 6600 (+10%)
AVG 44 FPS
MIN 40 FPS
GeForce GTX 1660 SUPER
AVG 40 FPS
MIN 35 FPS
1440p
| high
| fsr balanced
| Patch: v1.0 | Old Hardware
Radeon RX 6600 (+18%)
AVG 39 FPS
MIN 36 FPS
GeForce GTX 1660 SUPER
AVG 33 FPS
MIN 28 FPS
2160p
| high
| fsr balanced
| Patch: v1.0 | Old Hardware
Radeon RX 6600 (+39%)
AVG 32 FPS
MIN 27 FPS
GeForce GTX 1660 SUPER
AVG 23 FPS
MIN 19 FPS
Winner
Loser
007 First Light
8 2026 • Action, Adventure IO Interactive A/S
1080p
| high
| Patch: v1.0 | Old Hardware
Radeon RX 6600 (+54%)
AVG 40 FPS
MIN 33 FPS
GeForce GTX 1660 SUPER
AVG 26 FPS
MIN 21 FPS
1440p
| high
| Patch: v1.0 | Old Hardware
Radeon RX 6600 (+59%)
AVG 27 FPS
MIN 23 FPS
GeForce GTX 1660 SUPER
AVG 17 FPS
MIN 14 FPS
1080p
| high
| fsr balanced
| Patch: v1.0 | Old Hardware
Radeon RX 6600 (+34%)
AVG 59 FPS
MIN 50 FPS
GeForce GTX 1660 SUPER
AVG 44 FPS
MIN 36 FPS
1440p
| high
| fsr balanced
| Patch: v1.0 | Old Hardware
Radeon RX 6600 (+39%)
AVG 46 FPS
MIN 40 FPS
GeForce GTX 1660 SUPER
AVG 33 FPS
MIN 28 FPS
Winner
Loser
AMD Radeon RX 6600 Wins!
Based on 22 benchmarks across 5 games
44
Avg FPS
Radeon RX 6600
VS
+25.8%
35
Avg FPS
GeForce GTX 1660 SUPER
AMD Radeon RX 6600
AMD • 8GB GDDR6
21
Wins
44
Avg FPS
38
Min FPS
95%
Win Rate
NVIDIA GeForce GTX 1660 SUPER
NVIDIA • 6GB GDDR6
1
Wins
35
Avg FPS
28
Min FPS
5%
Win Rate
Compare with Similar GPUs
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