AMD Radeon RX Vega 56 VS NVIDIA GeForce GTX 1660 Ti
amd
Brand8GB HBM2
Memory3584
Cores409.6 GB/s
BandwidthRadeon RX Vega 56
VS
nvidia
Brand6GB GDDR6
Memory1536
Cores288 GB/s
BandwidthGeForce GTX 1660 Ti
AMD Radeon RX Vega 56
8GB HBM2 210W N/A Aug 2017
Radeon RX Vega 56
$399 • Aug 2017
VS
GeForce GTX 1660 Ti
$279 • Feb 2019
NVIDIA GeForce GTX 1660 Ti
6GB GDDR6 120W $178.99 Feb 2019
Specs Comparison
| Specification | AMD Radeon RX Vega 56 | NVIDIA GeForce GTX 1660 Ti |
|---|---|---|
| Memory Size | 8 GB | 6 GB |
| Memory Type | HBM2 | GDDR6 |
| TDP | 210 W | 120 W |
| Core Clock | N/A | N/A |
| Boost Clock | 1471 MHz | 1770 MHz |
| Memory Bandwidth | 409.6 GB/s | 288 GB/s |
| Process Size | 14nm | 12nm |
| Architecture | GCN 5.0 | Turing |
| Shading Units | 3584 | 1536 |
| RT Cores | N/A | N/A |
| TMUs | 224 | 96 |
| ROPs | 64 | 48 |
| Memory Bus | 2048-bit | 192-bit |
| Memory Clock | 800 MHz | 1500 MHz |
| Pixel Rate | 94.14 GPixel/s | 84.96 GPixel/s |
| Texture Rate | 409.6 GTexel/s | 288 GTexel/s |
| FP32 Performance | 10.54 GFLOPS | 5.437 GFLOPS |
| L2 Cache | 4.00 MB | 1.50 MB |
| Die Size | 495 mm² | 284 mm² |
| Transistors | 12500 Million | 6600 Million |
| Required PSU | 550 W | 300 W |
| Power Connectors | 2x 8-pin | 1x 8-pin |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| DirectX | 12.1 | 12.1 |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Foundry | GlobalFoundries | TSMC |
Comparison in Synthetic Benchmarks
3DMark Time Spy
Synthetic DirectX 12 benchmark that measures GPU performance in gaming workloads
Graphics Score
6723 (+14%)
AMD Radeon RX Vega 56
5918
NVIDIA GeForce GTX 1660 Ti
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
47815
AMD Radeon RX Vega 56
72340 (+51%)
NVIDIA GeForce GTX 1660 Ti
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
81.2 FPS (+13%)
AMD Radeon RX Vega 56
71.9 FPS
NVIDIA GeForce GTX 1660 Ti
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
13099 (+1%)
AMD Radeon RX Vega 56
12909
NVIDIA GeForce GTX 1660 Ti
Game Benchmarks Comparison (221 benchmarks)
Onimusha: Way of the Sword
8 2026 • Action, Adventure, RPG CAPCOM Co., Ltd.
1080p
| ultra
GeForce GTX 1660 Ti (+15%)
AVG 55 FPS
MIN 45 FPS
Radeon RX Vega 56
AVG 48 FPS
MIN 39 FPS
1440p
| ultra
GeForce GTX 1660 Ti (+46%)
AVG 38 FPS
MIN 31 FPS
Radeon RX Vega 56
AVG 26 FPS
MIN 15 FPS
1080p
| ultra
| fsr balanced
GeForce GTX 1660 Ti (+16%)
AVG 71 FPS
MIN 60 FPS
Radeon RX Vega 56
AVG 61 FPS
MIN 50 FPS
1440p
| ultra
| fsr balanced
GeForce GTX 1660 Ti (+15%)
AVG 55 FPS
MIN 46 FPS
Radeon RX Vega 56
AVG 48 FPS
MIN 38 FPS
Winner
Loser
Resonance: A Plague Tale Legacy
7 2026 • Action, Adventure Asobo Studio
1080p
| ultra
| Patch: v1.0 | Old Hardware
Radeon RX Vega 56 (+7%)
AVG 48 FPS
MIN 41 FPS
GeForce GTX 1660 Ti
AVG 45 FPS
MIN 39 FPS
1440p
| ultra
| Patch: v1.0 | Old Hardware
Radeon RX Vega 56 (+6%)
AVG 33 FPS
MIN 28 FPS
GeForce GTX 1660 Ti
AVG 31 FPS
MIN 25 FPS
2160p
| ultra
| Patch: v1.0 | Old Hardware
Radeon RX Vega 56 (+73%)
AVG 19 FPS
MIN 16 FPS
GeForce GTX 1660 Ti
AVG 11 FPS
MIN 8 FPS
1080p
| ultra
| fsr balanced
| Patch: v1.0 | Old Hardware
GeForce GTX 1660 Ti (+5%)
AVG 62 FPS
MIN 53 FPS
Radeon RX Vega 56
AVG 59 FPS
MIN 52 FPS
1440p
| ultra
| fsr balanced
| Patch: v1.0 | Old Hardware
Radeon RX Vega 56 (+0%)
AVG 46 FPS
MIN 40 FPS
GeForce GTX 1660 Ti (+0%)
AVG 46 FPS
MIN 38 FPS
2160p
| ultra
| fsr balanced
| Patch: v1.0 | Old Hardware
Radeon RX Vega 56 (+19%)
AVG 32 FPS
MIN 26 FPS
GeForce GTX 1660 Ti
AVG 27 FPS
MIN 23 FPS
Winner
Loser
The Sinking City 2
7.5 2026 • Action, Adventure Frogwares
1080p
| ultra
| Patch: v1.0 | Old Hardware
GeForce GTX 1660 Ti (+21%)
AVG 40 FPS
MIN 26 FPS
Radeon RX Vega 56
AVG 33 FPS
MIN 22 FPS
1440p
| ultra
| Patch: v1.0 | Old Hardware
GeForce GTX 1660 Ti (+4%)
AVG 26 FPS
MIN 18 FPS
Radeon RX Vega 56
AVG 25 FPS
MIN 16 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 Vega 56 (+0%)
AVG 28 FPS
MIN 23 FPS
GeForce GTX 1660 Ti (+0%)
AVG 28 FPS
MIN 22 FPS
1440p
| high
| Patch: v1.0 | Old Hardware
Radeon RX Vega 56 (+9%)
AVG 24 FPS
MIN 18 FPS
GeForce GTX 1660 Ti
AVG 22 FPS
MIN 14 FPS
2160p
| high
| Patch: v1.0 | Old Hardware
Radeon RX Vega 56 (+25%)
AVG 15 FPS
MIN 10 FPS
GeForce GTX 1660 Ti
AVG 12 FPS
MIN 8 FPS
1080p
| high
| fsr balanced
| Patch: v1.0 | Old Hardware
GeForce GTX 1660 Ti (+5%)
AVG 41 FPS
MIN 36 FPS
Radeon RX Vega 56
AVG 39 FPS
MIN 35 FPS
1440p
| high
| fsr balanced
| Patch: v1.0 | Old Hardware
Radeon RX Vega 56 (+0%)
AVG 34 FPS
MIN 30 FPS
GeForce GTX 1660 Ti (+0%)
AVG 34 FPS
MIN 29 FPS
2160p
| high
| fsr balanced
| Patch: v1.0 | Old Hardware
Radeon RX Vega 56 (+13%)
AVG 27 FPS
MIN 22 FPS
GeForce GTX 1660 Ti
AVG 24 FPS
MIN 20 FPS
Winner
Loser
DEATH STRANDING 2: ON THE BEACH
8 2026 • Action, Adventure KOJIMA PRODUCTIONS, Nixxes Software
1080p
| high
GeForce GTX 1660 Ti (+3%)
AVG 33 FPS
MIN 30 FPS
Radeon RX Vega 56
AVG 32 FPS
MIN 28 FPS
1440p
| high
GeForce GTX 1660 Ti (+14%)
AVG 24 FPS
MIN 22 FPS
Radeon RX Vega 56
AVG 21 FPS
MIN 19 FPS
2160p
| high
Radeon RX Vega 56 (+33%)
AVG 12 FPS
MIN 11 FPS
GeForce GTX 1660 Ti
AVG 9 FPS
MIN 7 FPS
1080p
| high
| fsr balanced
GeForce GTX 1660 Ti (+23%)
AVG 49 FPS
MIN 44 FPS
Radeon RX Vega 56
AVG 40 FPS
MIN 34 FPS
1440p
| high
| fsr balanced
GeForce GTX 1660 Ti (+31%)
AVG 34 FPS
MIN 31 FPS
Radeon RX Vega 56
AVG 26 FPS
MIN 23 FPS
2160p
| high
| fsr balanced
Radeon RX Vega 56 (+38%)
AVG 18 FPS
MIN 17 FPS
GeForce GTX 1660 Ti
AVG 13 FPS
MIN 11 FPS
Winner
Loser
Resident Evil Requiem
8.7 2026 • Action, Adventure CAPCOM Co., Ltd.
1080p
| high
Radeon RX Vega 56 (+28%)
AVG 41 FPS
MIN 38 FPS
GeForce GTX 1660 Ti
AVG 32 FPS
MIN 28 FPS
1440p
| high
Radeon RX Vega 56 (+35%)
AVG 31 FPS
MIN 27 FPS
GeForce GTX 1660 Ti
AVG 23 FPS
MIN 21 FPS
Winner
Loser
No more benchmarks available for this comparison
AMD Radeon RX Vega 56 Wins!
Based on 221 benchmarks across 69 games
53
Avg FPS
Radeon RX Vega 56
VS
+9.4%
49
Avg FPS
GeForce GTX 1660 Ti
AMD Radeon RX Vega 56
AMD • 8GB HBM2
162
Wins
53
Avg FPS
45
Min FPS
73%
Win Rate
NVIDIA GeForce GTX 1660 Ti
NVIDIA • 6GB GDDR6
49
Wins
49
Avg FPS
41
Min FPS
22%
Win Rate
Where to Buy
Compare with Similar GPUs
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