AMD Radeon RX 560X Mobile vs NVIDIA GeForce GTX 670M
Graphics Processor
| GPU model | Polaris 21 | GF114 |
|---|---|---|
| GPU variant | Polaris 21M XT | N13E-GS1-LP-A1 |
| Architecture | GCN 4.0 | Fermi 2.0 |
| Foundry | GlobalFoundries | TSMC |
| Manufacturing process | 14 nm | 40 nm |
| Number of transistors | 3,000 million | 1,950 million |
| Die size | 123 mm² | 332 mm² |
Mobile graphics
| Release date | Apr 11th, 2018 | Mar 22nd, 2012 |
|---|---|---|
| Generation | Mobility Radeon (RX M500X) | GeForce 600M |
| Production | Active | End-of-life |
| Interface | MXM-B (3.0) | MXM-B (3.0) |
| Predecessor | Crystal System | GeForce 500M |
| Successor | — | GeForce 700M |
Clocks
| GPU clock | 1275 MHz | 598 MHz |
|---|---|---|
| Memory clock | 1450 MHz 5.8 Gbps effective | 750 MHz 3 Gbps effective |
| Shader clock | — | 1196 MHz |
Memory Configuration
| Memory size | 4 GB | 1536 MB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 128 bit | 192 bit |
| Bandwidth | 92.80 GB/s | 72.00 GB/s |
Render Configuration
| Shading units | 1024 | 336 |
|---|---|---|
| TMUs | 64 | 56 |
| ROPs | 16 | 24 |
| Compute units | 16 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 1024 KB | 384 KB |
| SM count | — | 7 |
Performance
| Pixel rate | 20.40 GPixel/s | 8.372 GPixel/s |
|---|---|---|
| Texture rate | 81.60 GTexel/s | 33.49 GTexel/s |
| FP16 (half) performance | 2.611 TFLOPS (1:1) | — |
| FP32 (float) performance | 2.611 TFLOPS | 803.7 GFLOPS |
| FP64 (double) performance | 163.2 GFLOPS (1:16) | 66.98 GFLOPS (1:12) |
Dimensions & Outputs
| Slot width | MXM Module | MXM Module |
|---|---|---|
| TDP | 65 W | 75 W |
| Outputs | No outputs | No outputs |
| Power connectors | None | — |
API Support & Features
| DirectX | 12 (12_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 1.1 |
| Vulkan | 1.2 | — |
| Shader model | 6.4 | 5.1 |
| CUDA | — | 2.1 |
