GPU model | Hainan | Litho |
---|---|---|
Architecture | GCN 1.0 | GCN 1.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 28 nm |
Number of transistors | 690 million | 690 million |
Die size | 56 mm² | 56 mm² |
GPU variant | — | Litho XT |
Release date | Jun 30th, 2016 | — |
---|---|---|
Generation | Arctic Islands | — |
Production | End-of-life | — |
Interface | PCIe 3.0 x8 | — |
Predecessor | Pirate Islands | — |
Successor | Polaris | — |
GPU clock | 1030 MHz | — |
---|---|---|
Memory clock | 1000 MHz 2 Gbps effective | 1000 MHz 4 Gbps effective |
Base clock | — | 900 MHz |
Boost clock | — | 960 MHz |
Memory size | 2 GB | 1024 MB |
---|---|---|
Memory type | DDR3 | GDDR5 |
Memory bus width | 64 bit | 128 bit |
Bandwidth | 16.00 GB/s | 64.00 GB/s |
Shading units | 320 | 384 |
---|---|---|
TMUs | 20 | 24 |
ROPs | 8 | 8 |
Compute units | 5 | 6 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 128 KB | 256 KB |
Pixel rate | 8.240 GPixel/s | 7.680 GPixel/s |
---|---|---|
Texture rate | 20.60 GTexel/s | 23.04 GTexel/s |
FP32 (float) performance | 659.2 GFLOPS | 737.3 GFLOPS |
FP64 (double) performance | 41.20 GFLOPS (1:16) | 46.08 GFLOPS (1:16) |
Slot width | Single-slot | — |
---|---|---|
TDP | 50 W | unknown |
Suggested PSU | 250 W | — |
Outputs | 1x DVI1x HDMI1x VGA | No outputs |
Power connectors | None | — |
DirectX | 12 (11_1) | 12 (11_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 1.2 |
Vulkan | 1.2 | 1.2 |
Shader model | 5.1 | 5.1 |
Release date | — | May 5th, 2015 |
---|---|---|
Generation | — | Crystal System (R7 M300) |
Production | — | End-of-life |
Interface | — | PCIe 3.0 x8 |
Predecessor | — | Solar System |
Successor | — | Mobility Radeon |