AMD Radeon Instinct MI50 vs AMD Radeon VII
Graphics Processor
| GPU model | Vega 20 | Vega 20 |
|---|---|---|
| GPU variant | Vega 20 GLXT | Vega 20 XT |
| Architecture | GCN 5.1 | GCN 5.1 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 7 nm | 7 nm |
| Number of transistors | 13,230 million | 13,230 million |
| Die size | 331 mm² | 331 mm² |
Graphics Card
| Release date | Nov 18th, 2018 | Feb 7th, 2019 |
|---|---|---|
| Generation | Radeon Instinct | Vega II |
| Production | Active | Active |
| Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Launch price | — | 699 USD |
| Current price | — | Amazon / Newegg |
| Predecessor | — | Vega |
| Successor | — | Navi |
Clocks
| Base clock | 1200 MHz | 1400 MHz |
|---|---|---|
| Boost clock | 1746 MHz | 1750 MHz |
| Memory clock | 1000 MHz 2 Gbps effective | 1000 MHz 2 Gbps effective |
| Peak clock | — | 1802 MHz |
Memory Configuration
| Memory size | 16 GB | 16 GB |
|---|---|---|
| Memory type | HBM2 | HBM2 |
| Memory bus width | 4096 bit | 4096 bit |
| Bandwidth | 1,024 GB/s | 1,024 GB/s |
Render Configuration
| Shading units | 3840 | 3840 |
|---|---|---|
| TMUs | 240 | 240 |
| ROPs | 64 | 64 |
| Compute units | 60 | 60 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 4 MB | 4 MB |
Performance
| Pixel rate | 111.7 GPixel/s | 112.0 GPixel/s |
|---|---|---|
| Texture rate | 419.0 GTexel/s | 420.0 GTexel/s |
| FP16 (half) performance | 26.82 TFLOPS (2:1) | 26.88 TFLOPS (2:1) |
| FP32 (float) performance | 13.41 TFLOPS | 13.44 TFLOPS |
| FP64 (double) performance | 6.705 TFLOPS (1:2) | 3.360 TFLOPS (1:4) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 267 mm 10.5 inches | 280 mm 11 inches |
| TDP | 300 W | 295 W |
| Suggested PSU | 700 W | 600 W |
| Outputs | 1x mini-DisplayPort | 1x HDMI3x DisplayPort |
| Power connectors | 1x 6-pin + 1x 8-pin | 2x 8-pin |
| Width | — | 125 mm 4.9 inches |
| Height | — | 40 mm 1.6 inches |
| Board number | — | 109-D36037-00_04 |
| gpu.details.bios-number | — | 113-D3600200-105 |
API Support & Features
| DirectX | 12 (12_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.4 |
