GPU model | Ellesmere | Navi 10 |
---|---|---|
GPU variant | Ellesmere XTA (216-0886220) | Navi 10 XME |
Architecture | GCN 4.0 | RDNA 1.0 |
Foundry | GlobalFoundries | TSMC |
Manufacturing process | 14 nm | 7 nm |
Number of transistors | 5,700 million | 10,300 million |
Die size | 232 mm² | 251 mm² |
Release date | Jun 5th, 2017 | Jul 7th, 2020 |
---|---|---|
Generation | Radeon Pro Mac (500 Series) | Mobility Radeon (Navi) |
Production | Active | Active |
Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
Successor | — | Mobility Radeon |
Predecessor | — | Crystal System |
Base clock | 1100 MHz | 1035 MHz |
---|---|---|
Boost clock | 1200 MHz | 1265 MHz |
Memory clock | 1695 MHz 6.8 Gbps effective | 1500 MHz 12 Gbps effective |
Game clock | — | 1190 MHz |
Memory size | 8 GB | 6 GB |
---|---|---|
Memory type | GDDR5 | GDDR6 |
Memory bus width | 256 bit | 192 bit |
Bandwidth | 217.0 GB/s | 288.0 GB/s |
Shading units | 2304 | 2304 |
---|---|---|
TMUs | 144 | 144 |
ROPs | 32 | 64 |
Compute units | 36 | 36 |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 2 MB | 3 MB |
Pixel rate | 38.40 GPixel/s | 80.96 GPixel/s |
---|---|---|
Texture rate | 172.8 GTexel/s | 182.2 GTexel/s |
FP16 (half) performance | 5.530 TFLOPS (1:1) | 11.66 TFLOPS (2:1) |
FP32 (float) performance | 5.530 TFLOPS | 5.829 TFLOPS |
FP64 (double) performance | 345.6 GFLOPS (1:16) | 364.3 GFLOPS (1:16) |
Slot width | IGP | IGP |
---|---|---|
TDP | 185 W | 150 W |
Outputs | No outputs | No outputs |
Power connectors | None | None |
DirectX | 12 (12_0) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.4 | 6.5 |