AMD Radeon RX 580 2048SP vs NVIDIA GeForce GTX 970
Graphics Processor
| GPU model | Polaris 20 | GM204 |
|---|---|---|
| GPU variant | Polaris 20 XL (215-0910052) | GM204-200-A1 |
| Architecture | GCN 4.0 | Maxwell 2.0 |
| Foundry | GlobalFoundries | TSMC |
| Manufacturing process | 14 nm | 28 nm |
| Number of transistors | 5,700 million | 5,200 million |
| Die size | 232 mm² | 398 mm² |
Graphics Card
| Release date | Oct 15th, 2018 | Sep 19th, 2014 |
|---|---|---|
| Generation | Polaris | GeForce 900 |
| Production | Active | End-of-life |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Reviews | 52 in our database | 111 in our database |
| Predecessor | Arctic Islands | GeForce 700 |
| Successor | Vega | GeForce 10 |
| Launch price | — | 329 USD |
Clocks
| Base clock | 1168 MHz | 1050 MHz |
|---|---|---|
| Boost clock | 1284 MHz | 1178 MHz |
| Memory clock | 1750 MHz 7 Gbps effective | 1753 MHz 7 Gbps effective |
Memory Configuration
| Memory size | 4 GB | 4 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 256 bit | 256 bit |
| Bandwidth | 224.0 GB/s | 224.4 GB/s |
Render Configuration
| Shading units | 2048 | 1664 |
|---|---|---|
| TMUs | 128 | 104 |
| ROPs | 32 | 56 |
| Compute units | 32 | — |
| Cache L1 | 16 KB (per CU) | 48 KB (per SMM) |
| Cache L2 | 2 MB | 2 MB |
| SMM count | — | 13 |
Performance
| Pixel rate | 41.09 GPixel/s | 65.97 GPixel/s |
|---|---|---|
| Texture rate | 164.4 GTexel/s | 122.5 GTexel/s |
| FP16 (half) performance | 5.259 TFLOPS (1:1) | — |
| FP32 (float) performance | 5.259 TFLOPS | 3.920 TFLOPS |
| FP64 (double) performance | 328.7 GFLOPS (1:16) | 122.5 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 241 mm 9.5 inches | 267 mm 10.5 inches |
| TDP | 150 W | 148 W |
| Suggested PSU | 450 W | 300 W |
| Outputs | 1x DVI1x HDMI3x DisplayPort | 1x DVI1x HDMI3x DisplayPort |
| Power connectors | 1x 8-pin | 2x 6-pin |
| Board number | C940, D000 | PG401 |
| Width | — | 111 mm 4.4 inches |
| Height | — | 40 mm 1.6 inches |
API Support & Features
| DirectX | 12 (12_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 6.4 | 6.4 |
| CUDA | — | 5.2 |
