GPU model | Baffin | Baffin |
---|---|---|
GPU variant | Baffin PRO | Baffin XT |
Architecture | GCN 4.0 | GCN 4.0 |
Foundry | GlobalFoundries | GlobalFoundries |
Manufacturing process | 14 nm | 14 nm |
Number of transistors | 3,000 million | 3,000 million |
Die size | 123 mm² | 123 mm² |
Release date | Aug 8th, 2016 | Jan 17th, 2017 |
---|---|---|
Generation | Arctic Islands | Arctic Islands |
Production | Active | Active |
Interface | PCIe 3.0 x8 | PCIe 3.0 x8 |
Predecessor | Pirate Islands | Pirate Islands |
Successor | Polaris | Polaris |
Base clock | 1090 MHz | 1090 MHz |
---|---|---|
Boost clock | 1200 MHz | 1200 MHz |
Memory clock | 1750 MHz 7 Gbps effective | 1750 MHz 7 Gbps effective |
Memory size | 2 GB | 2 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 112.0 GB/s | 112.0 GB/s |
Shading units | 896 | 1024 |
---|---|---|
TMUs | 56 | 64 |
ROPs | 16 | 16 |
Compute units | 14 | 16 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 1024 KB | 1024 KB |
Pixel rate | 19.20 GPixel/s | 19.20 GPixel/s |
---|---|---|
Texture rate | 67.20 GTexel/s | 76.80 GTexel/s |
FP16 (half) performance | 2.150 TFLOPS (1:1) | 2.458 TFLOPS (1:1) |
FP32 (float) performance | 2.150 TFLOPS | 2.458 TFLOPS |
FP64 (double) performance | 134.4 GFLOPS (1:16) | 153.6 GFLOPS (1:16) |
Slot width | Dual-slot | Dual-slot |
---|---|---|
Length | 170 mm 6.7 inches | 170 mm 6.7 inches |
TDP | 75 W | 75 W |
Suggested PSU | 250 W | 250 W |
Outputs | 1x DVI1x HDMI1x DisplayPort | 1x DVI1x HDMI1x DisplayPort |
Power connectors | None | None |
Board number | C994 | C994 |
DirectX | 12 (12_0) | 12 (12_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.4 | 6.4 |