GPU model | Cape Verde | Baffin |
---|---|---|
GPU variant | Cape Verde PRX | Baffin LE |
Architecture | GCN 1.0 | GCN 4.0 |
Foundry | TSMC | GlobalFoundries |
Manufacturing process | 28 nm | 14 nm |
Number of transistors | 1,500 million | 3,000 million |
Die size | 123 mm² | 123 mm² |
Release date | Jun 30th, 2016 | Oct 13th, 2017 |
---|---|---|
Generation | Arctic Islands | Polaris |
Production | End-of-life | Active |
Interface | PCIe 3.0 x16 | PCIe 3.0 x8 |
Predecessor | Pirate Islands | Arctic Islands |
Successor | Polaris | Vega |
GPU clock | 925 MHz | — |
---|---|---|
Memory clock | 1125 MHz 4.5 Gbps effective | 1500 MHz 6 Gbps effective |
Base clock | — | 1019 MHz |
Boost clock | — | 1071 MHz |
Memory size | 2 GB | 2 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 72.00 GB/s | 96.00 GB/s |
Shading units | 512 | 640 |
---|---|---|
TMUs | 32 | 40 |
ROPs | 16 | 16 |
Compute units | 8 | 10 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 256 KB | 1024 KB |
Pixel rate | 14.80 GPixel/s | 17.14 GPixel/s |
---|---|---|
Texture rate | 29.60 GTexel/s | 42.84 GTexel/s |
FP32 (float) performance | 947.2 GFLOPS | 1,371 GFLOPS |
FP64 (double) performance | 59.20 GFLOPS (1:16) | 85.68 GFLOPS (1:16) |
FP16 (half) performance | — | 1,371 GFLOPS (1:1) |
Slot width | Dual-slot | Dual-slot |
---|---|---|
TDP | 65 W | 60 W |
Suggested PSU | 250 W | 250 W |
Outputs | No outputs | 1x DVI1x HDMI1x DisplayPort |
Power connectors | 1x 6-pin | None |
Board number | C750 C906 | D090-21 |
Length | — | 145 mm 5.7 inches |
DirectX | 12 (11_1) | 12 (12_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 5.1 | 6.4 |