AMD Radeon RX 560 XT vs NVIDIA GeForce GTX 1660 SUPER
Graphics Processor
| GPU model | Ellesmere | TU116 |
|---|---|---|
| GPU variant | Polaris 10 LE1 | TU116-300-A1 |
| Architecture | GCN 4.0 | Turing |
| Foundry | GlobalFoundries | TSMC |
| Manufacturing process | 14 nm | 12 nm |
| Number of transistors | 5,700 million | 6,600 million |
| Die size | 232 mm² | 284 mm² |
Graphics Card
| Release date | Mar 13th, 2019 | Oct 29th, 2019 |
|---|---|---|
| Generation | Polaris | GeForce 16 |
| Production | Active | Active |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Predecessor | Arctic Islands | GeForce 10 |
| Successor | Vega | GeForce 20 |
| Launch price | — | 229 USD |
| Reviews | — | 42 in our database |
Clocks
| Base clock | 1074 MHz | 1530 MHz |
|---|---|---|
| Boost clock | 1226 MHz | 1785 MHz |
| Memory clock | 1750 MHz 7 Gbps effective | 1750 MHz 14 Gbps effective |
Memory Configuration
| Memory size | 4 GB | 6 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR6 |
| Memory bus width | 256 bit | 192 bit |
| Bandwidth | 224.0 GB/s | 336.0 GB/s |
Render Configuration
| Shading units | 1792 | 1408 |
|---|---|---|
| TMUs | 112 | 88 |
| ROPs | 32 | 48 |
| Compute units | 28 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 2 MB | 1536 KB |
| SM count | — | 22 |
Performance
| Pixel rate | 39.23 GPixel/s | 85.68 GPixel/s |
|---|---|---|
| Texture rate | 137.3 GTexel/s | 157.1 GTexel/s |
| FP16 (half) performance | 4.394 TFLOPS (1:1) | 10.05 TFLOPS (2:1) |
| FP32 (float) performance | 4.394 TFLOPS | 5.027 TFLOPS |
| FP64 (double) performance | 274.6 GFLOPS (1:16) | 157.1 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 241 mm 9.5 inches | 229 mm 9 inches |
| TDP | 150 W | 125 W |
| Suggested PSU | 450 W | 300 W |
| Outputs | 1x HDMI3x DisplayPort | 1x DVI1x HDMI1x DisplayPort |
| Power connectors | 1x 6-pin | 1x 8-pin |
| Width | — | 111 mm 4.4 inches |
| Height | — | 35 mm 1.4 inches |
| Board number | — | PG161 SKU 26 |
API Support & Features
| DirectX | 12 (12_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.6 |
| CUDA | — | 7.5 |
