AMD Radeon RX Vega 64 Liquid Cooling vs NVIDIA GeForce 945M
Graphics Processor
| GPU model | Vega 10 | GM107 |
|---|---|---|
| GPU variant | Vega 10 XTX | — |
| Architecture | GCN 5.0 | Maxwell |
| Foundry | GlobalFoundries | TSMC |
| Manufacturing process | 14 nm | 28 nm |
| Number of transistors | 12,500 million | 1,870 million |
| Die size | 495 mm² | 148 mm² |
Graphics Card
| Release date | Aug 7th, 2017 | — |
|---|---|---|
| Generation | Vega | — |
| Predecessor | Polaris | — |
| Successor | Navi | — |
| Production | Active | — |
| Launch price | 699 USD | — |
| Interface | PCIe 3.0 x16 | — |
Clocks
| Base clock | 1406 MHz | 928 MHz |
|---|---|---|
| Boost clock | 1677 MHz | 1020 MHz |
| Memory clock | 945 MHz 1890 Mbps effective | 900 MHz 1800 Mbps effective |
Memory Configuration
| Memory size | 8 GB | 2 GB |
|---|---|---|
| Memory type | HBM2 | DDR3 |
| Memory bus width | 2048 bit | 128 bit |
| Bandwidth | 483.8 GB/s | 28.80 GB/s |
Render Configuration
| Shading units | 4096 | 640 |
|---|---|---|
| TMUs | 256 | 40 |
| ROPs | 64 | 16 |
| Compute units | 64 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
| Cache L2 | 4 MB | 2 MB |
| SMM count | — | 5 |
Performance
| Pixel rate | 107.3 GPixel/s | 16.32 GPixel/s |
|---|---|---|
| Texture rate | 429.3 GTexel/s | 40.80 GTexel/s |
| FP16 (half) performance | 27.48 TFLOPS (2:1) | — |
| FP32 (float) performance | 13.74 TFLOPS | 1,306 GFLOPS |
| FP64 (double) performance | 858.6 GFLOPS (1:16) | 40.80 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | Dual-slot | MXM Module |
|---|---|---|
| Length | 272 mm 10.7 inches | — |
| Width | 112 mm 4.4 inches | — |
| Height | 40 mm 1.6 inches | — |
| TDP | 345 W | 75 W |
| Suggested PSU | 700 W | — |
| Outputs | 1x HDMI3x DisplayPort | No outputs |
| Power connectors | 2x 8-pin | — |
| Board number | D05005 | — |
API Support & Features
| DirectX | 12 (12_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 6.4 | 5.1 |
| CUDA | — | 5.0 |
Other Features
Mobile graphics
| Release date | — | Oct 27th, 2015 |
|---|---|---|
| Generation | — | GeForce 900M |
| Production | — | End-of-life |
| Interface | — | MXM-B (3.0) |
| Predecessor | — | GeForce 800M |
| Successor | — | GeForce 10 Mobile |
