GPU model | Navi 10 | Navi 12 |
---|---|---|
Architecture | RDNA 1.0 | RDNA 1.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 7 nm | 7 nm |
Number of transistors | 10,300 million | unknown |
Die size | 251 mm² | unknown |
GPU variant | Navi 10 XLA | Navi 12 |
Release date | Aug 4th, 2020 | Dec 1st, 2020 |
---|---|---|
Generation | Radeon Pro Mac | Radeon Pro |
Production | Active | Active |
Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
Base clock | 1243 MHz | 1000 MHz |
---|---|---|
Boost clock | 1350 MHz | 1600 MHz |
Memory clock | 1500 MHz 12 Gbps effective | 1000 MHz 2 Gbps effective |
Memory size | 8 GB | 8 GB |
---|---|---|
Memory type | GDDR6 | HBM2 |
Memory bus width | 256 bit | 2048 bit |
Bandwidth | 384.0 GB/s | 512.0 GB/s |
Shading units | 2304 | 2304 |
---|---|---|
TMUs | 144 | 144 |
ROPs | 64 | 64 |
Compute units | 36 | 36 |
Cache L2 | 4 MB | 4 MB |
Pixel rate | 86.40 GPixel/s | 102.4 GPixel/s |
---|---|---|
Texture rate | 194.4 GTexel/s | 230.4 GTexel/s |
FP16 (half) performance | 12.44 TFLOPS (2:1) | 14.75 TFLOPS (2:1) |
FP32 (float) performance | 6.221 TFLOPS | 7.373 TFLOPS |
FP64 (double) performance | 388.8 GFLOPS (1:16) | 460.8 GFLOPS (1:16) |
Slot width | IGP | Dual-slot |
---|---|---|
TDP | 130 W | 225 W |
Suggested PSU | 300 W | 550 W |
Outputs | No outputs | No outputs |
Power connectors | None | 1x 8-pin |
Length | — | 267 mm 10.5 inches |
Width | — | 111 mm 4.4 inches |
DirectX | 12 (12_1) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 2.2 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.5 | 6.5 |