AMD Radeon RX Vega M GL vs NVIDIA Quadro P620
Graphics Processor
| GPU model | Polaris 22 | GP107 |
|---|---|---|
| GPU variant | VegaM XL (D715A714) | — |
| Architecture | GCN 4.0 | Pascal |
| Foundry | GlobalFoundries | Samsung |
| Manufacturing process | 14 nm | 14 nm |
| Number of transistors | 5,000 million | 3,300 million |
| Die size | 208 mm² | 132 mm² |
Mobile graphics
| Release date | Feb 1st, 2018 | — |
|---|---|---|
| Generation | Vega (Vega M) | — |
| Production | Active | — |
| Interface | IGP | — |
Clocks
| Base clock | 931 MHz | 1266 MHz |
|---|---|---|
| Boost clock | 1011 MHz | 1354 MHz |
| Memory clock | 700 MHz 1400 Mbps effective | 1252 MHz 5 Gbps effective |
Memory Configuration
| Memory size | 4 GB | 2 GB |
|---|---|---|
| Memory type | HBM2 | GDDR5 |
| Memory bus width | 1024 bit | 128 bit |
| Bandwidth | 179.2 GB/s | 80.13 GB/s |
Render Configuration
| Shading units | 1280 | 512 |
|---|---|---|
| TMUs | 80 | 32 |
| ROPs | 32 | 16 |
| Compute units | 20 | — |
| Cache L1 | 16 KB (per CU) | 48 KB (per SM) |
| Cache L2 | 1024 KB | 1024 KB |
| SM count | — | 4 |
Performance
| Pixel rate | 32.35 GPixel/s | 21.66 GPixel/s |
|---|---|---|
| Texture rate | 80.88 GTexel/s | 43.33 GTexel/s |
| FP16 (half) performance | 2.588 TFLOPS (1:1) | 21.66 GFLOPS (1:64) |
| FP32 (float) performance | 2.588 TFLOPS | 1,386 GFLOPS |
| FP64 (double) performance | 161.8 GFLOPS (1:16) | 43.33 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | IGP | Single-slot |
|---|---|---|
| TDP | 65 W | 40 W |
| Outputs | No outputs | 4x mini-DisplayPort |
| Board number | D136 | — |
| Length | — | 145 mm 5.7 inches |
| Width | — | 69 mm 2.7 inches |
| Suggested PSU | — | 200 W |
| Power connectors | — | None |
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 | 6.4 |
| CUDA | — | 6.1 |
Other Features
Graphics Card
| Release date | — | Feb 1st, 2018 |
|---|---|---|
| Generation | — | Quadro |
| Production | — | End-of-life |
| Interface | — | PCIe 3.0 x16 |
