AMD Radeon Pro VII vs AMD Radeon Pro W6800
Graphics Processor
| GPU model | Vega 20 | Navi 21 |
|---|---|---|
| GPU variant | Vega 20 GL XT | — |
| Architecture | GCN 5.1 | RDNA 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 7 nm | 7 nm |
| Number of transistors | 13,230 million | 26,800 million |
| Die size | 331 mm² | 520 mm² |
Graphics Card
| Release date | May 13th, 2020 | Jun 8th, 2021 |
|---|---|---|
| Generation | Radeon Pro | Radeon Pro |
| Production | Active | Active |
| Launch price | 1,899 USD | 2,249 USD |
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
Clocks
| Base clock | 1400 MHz | 2075 MHz |
|---|---|---|
| Boost clock | 1700 MHz | 2320 MHz |
| Memory clock | 1000 MHz 2 Gbps effective | 2000 MHz 16 Gbps effective |
Memory Configuration
| Memory size | 16 GB | 32 GB |
|---|---|---|
| Memory type | HBM2 | GDDR6 |
| Memory bus width | 4096 bit | 256 bit |
| Bandwidth | 1,024 GB/s | 512.0 GB/s |
Render Configuration
| Shading units | 3840 | 3840 |
|---|---|---|
| TMUs | 240 | 240 |
| ROPs | 64 | 96 |
| Compute units | 60 | 60 |
| Cache L1 | 16 KB (per CU) | 128 KB per Array |
| Cache L2 | 4 MB | 4 MB |
| RT cores | — | 60 |
| gpu.details.l0-cache | — | 32 KB per WGP |
| gpu.details.l3-cache | — | 128 MB |
Performance
| Pixel rate | 108.8 GPixel/s | 222.7 GPixel/s |
|---|---|---|
| Texture rate | 408.0 GTexel/s | 556.8 GTexel/s |
| FP16 (half) performance | 26.11 TFLOPS (2:1) | 35.64 TFLOPS (2:1) |
| FP32 (float) performance | 13.06 TFLOPS | 17.82 TFLOPS |
| FP64 (double) performance | 6.528 TFLOPS (1:2) | 1,114 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 305 mm 12 inches | 267 mm 10.5 inches |
| Width | 111 mm 4.4 inches | 120 mm 4.7 inches |
| TDP | 250 W | 250 W |
| Suggested PSU | 600 W | 600 W |
| Outputs | 6x mini-DisplayPort | 6x mini-DisplayPort |
| Power connectors | 1x 6-pin + 1x 8-pin | 1x 6-pin + 1x 8-pin |
| Board number | D360-37 | D164 |
| Height | — | 50 mm 2 inches |
| Part number | — | 102-D16487 |
API Support & Features
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.5 |
