GPU model | Navi 14 | Baffin |
---|---|---|
GPU variant | Navi 14 PRO XTM | Baffin LE |
Architecture | RDNA 1.0 | GCN 4.0 |
Foundry | TSMC | GlobalFoundries |
Manufacturing process | 7 nm | 14 nm |
Number of transistors | 6,400 million | 3,000 million |
Die size | 158 mm² | 123 mm² |
Release date | Feb 10th, 2020 | Mar 1st, 2017 |
---|---|---|
Generation | Radeon Pro Mobile (W5x00M) | Radeon Pro Mobile (WX x100) |
Production | Active | Active |
Interface | PCIe 4.0 x8 | PCIe 3.0 x8 |
Base clock | 1000 MHz | 1002 MHz |
---|---|---|
Boost clock | 1700 MHz | 1053 MHz |
Memory clock | 1750 MHz 14 Gbps effective | 1500 MHz 6 Gbps effective |
Memory size | 4 GB | 4 GB |
---|---|---|
Memory type | GDDR6 | GDDR5 |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 224.0 GB/s | 96.00 GB/s |
Shading units | 1408 | 640 |
---|---|---|
TMUs | 88 | 40 |
ROPs | 32 | 16 |
Compute units | 22 | 10 |
Cache L2 | 2 MB | 1024 KB |
Cache L1 | — | 16 KB (per CU) |
Pixel rate | 54.40 GPixel/s | 16.85 GPixel/s |
---|---|---|
Texture rate | 149.6 GTexel/s | 42.12 GTexel/s |
FP16 (half) performance | 9.574 TFLOPS (2:1) | 1,348 GFLOPS (1:1) |
FP32 (float) performance | 4.787 TFLOPS | 1,348 GFLOPS |
FP64 (double) performance | 299.2 GFLOPS (1:16) | 84.24 GFLOPS (1:16) |
TDP | 85 W | 50 W |
---|---|---|
Outputs | No outputs | No outputs |
Power connectors | None | None |
Slot width | — | MXM Module |
DirectX | 12 (12_1) | 12 (12_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.5 | 6.4 |