GPU model | Baffin | GM204 |
---|---|---|
GPU variant | Baffin XT | GM204-995-A1 |
Architecture | GCN 4.0 | Maxwell 2.0 |
Foundry | GlobalFoundries | TSMC |
Manufacturing process | 14 nm | 28 nm |
Number of transistors | 3,000 million | 5,200 million |
Die size | 123 mm² | 398 mm² |
Release date | Jan 5th, 2017 | — |
---|---|---|
Generation | Mobility Radeon (RX M500) | — |
Production | Active | — |
Interface | MXM-B (3.0) | — |
Predecessor | Crystal System | — |
Base clock | 1090 MHz | — |
---|---|---|
Boost clock | 1202 MHz | — |
Memory clock | 1500 MHz 6 Gbps effective | 1253 MHz 5 Gbps effective |
GPU clock | — | 722 MHz |
Memory size | 4 GB | 8 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 128 bit | 256 bit |
Bandwidth | 96.00 GB/s | 160.4 GB/s |
Shading units | 1024 | 1536 |
---|---|---|
TMUs | 64 | 96 |
ROPs | 16 | 64 |
Compute units | 16 | — |
Cache L1 | 16 KB (per CU) | 48 KB (per SMM) |
Cache L2 | 1024 KB | 2 MB |
SMM count | — | 12 |
Pixel rate | 19.23 GPixel/s | 46.21 GPixel/s |
---|---|---|
Texture rate | 76.93 GTexel/s | 69.31 GTexel/s |
FP16 (half) performance | 2.462 TFLOPS (1:1) | — |
FP32 (float) performance | 2.462 TFLOPS | 2.218 TFLOPS |
FP64 (double) performance | 153.9 GFLOPS (1:16) | 69.31 GFLOPS (1:32) |
Slot width | MXM Module | MXM Module |
---|---|---|
TDP | 65 W | 100 W |
Outputs | No outputs | No outputs |
Power connectors | None | None |
Suggested PSU | — | 300 W |
DirectX | 12 (12_0) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.1 |
Shader model | 6.4 | 6.4 |
CUDA | — | 5.2 |
Release date | — | Aug 30th, 2015 |
---|---|---|
Generation | — | GRID |
Production | — | End-of-life |
Interface | — | PCIe 3.0 x16 |