GPU model | Vega 20 | Navi 10 |
---|---|---|
GPU variant | Vega 20 XT | Navi 10 XT (215-0917210) |
Architecture | GCN 5.1 | RDNA 1.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 7 nm | 7 nm |
Number of transistors | 13,230 million | 10,300 million |
Die size | 331 mm² | 251 mm² |
Release date | Jun 3rd, 2019 | Jul 7th, 2019 |
---|---|---|
Generation | Radeon Pro Mac | Navi |
Production | Active | Active |
Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
Predecessor | — | Vega |
Launch price | — | 399 USD |
Current price | — | Amazon / Newegg |
Reviews | — | 121 in our database |
Successor | — | Navi II |
Base clock | 1574 MHz | 1605 MHz |
---|---|---|
Boost clock | 1720 MHz | 1905 MHz |
Memory clock | 806 MHz 1612 Mbps effective | 1750 MHz 14 Gbps effective |
Game clock | — | 1755 MHz |
Memory size | 32 GB | 8 GB |
---|---|---|
Memory type | HBM2 | GDDR6 |
Memory bus width | 4096 bit | 256 bit |
Bandwidth | 825.3 GB/s | 448.0 GB/s |
Shading units | 4096 | 2560 |
---|---|---|
TMUs | 256 | 160 |
ROPs | 64 | 64 |
Compute units | 64 | 40 |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 4 MB | 4 MB |
Pixel rate | 110.1 GPixel/s | 121.9 GPixel/s |
---|---|---|
Texture rate | 440.3 GTexel/s | 304.8 GTexel/s |
FP16 (half) performance | 28.18 TFLOPS (2:1) | 19.51 TFLOPS (2:1) |
FP32 (float) performance | 14.09 TFLOPS | 9.754 TFLOPS |
FP64 (double) performance | 880.6 GFLOPS (1:16) | 609.6 GFLOPS (1:16) |
Slot width | Quad-slot | Dual-slot |
---|---|---|
TDP | 475 W | 225 W |
Suggested PSU | 850 W | 550 W |
Outputs | 1x HDMI4x Thunderbolt | 1x HDMI3x DisplayPort |
Power connectors | None | 1x 6-pin + 1x 8-pin |
Board number | MW672ZM/A | 109-D18237 |
Length | — | 272 mm 10.7 inches |
Width | — | 111 mm 4.4 inches |
Height | — | 36 mm 1.4 inches |
Part number | — | 102-D18205 |
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 | 6.5 |