GPU model | Ellesmere | Navi 14 |
---|---|---|
GPU variant | Polaris 10 PRO GL (215-0876144) | Navi 14 XTM |
Architecture | GCN 4.0 | RDNA 1.0 |
Foundry | GlobalFoundries | TSMC |
Manufacturing process | 14 nm | 7 nm |
Number of transistors | 5,700 million | 6,400 million |
Die size | 232 mm² | 158 mm² |
Release date | Nov 18th, 2016 | — |
---|---|---|
Generation | Radeon Pro | — |
Production | Active | — |
Launch price | 499 USD | — |
Interface | PCIe 3.0 x16 | — |
Base clock | 713 MHz | 1375 MHz |
---|---|---|
Boost clock | 1086 MHz | 1645 MHz |
Memory clock | 1250 MHz 5 Gbps effective | 1750 MHz 14 Gbps effective |
Game clock | — | 1448 MHz |
Memory size | 8 GB | 4 GB |
---|---|---|
Memory type | GDDR5 | GDDR6 |
Memory bus width | 256 bit | 128 bit |
Bandwidth | 160.0 GB/s | 224.0 GB/s |
Shading units | 1792 | 1408 |
---|---|---|
TMUs | 112 | 88 |
ROPs | 32 | 32 |
Compute units | 28 | 22 |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 2 MB | 2 MB |
Pixel rate | 34.75 GPixel/s | 52.64 GPixel/s |
---|---|---|
Texture rate | 121.6 GTexel/s | 144.8 GTexel/s |
FP16 (half) performance | 3.892 TFLOPS (1:1) | 9.265 TFLOPS (2:1) |
FP32 (float) performance | 3.892 TFLOPS | 4.632 TFLOPS |
FP64 (double) performance | 243.3 GFLOPS (1:16) | 289.5 GFLOPS (1:16) |
Slot width | Single-slot | — |
---|---|---|
Length | 173 mm 6.8 inches | — |
Width | 112 mm 4.4 inches | — |
TDP | 75 W | 85 W |
Suggested PSU | 250 W | — |
Outputs | 4x DisplayPort | No outputs |
Power connectors | None | None |
Board number | C954 | — |
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 |
Release date | — | Oct 7th, 2019 |
---|---|---|
Generation | — | Mobility Radeon (Navi) |
Successor | — | Mobility Radeon |
Production | — | Active |
Interface | — | PCIe 4.0 x8 |
Predecessor | — | Crystal System |