GPU model | Sun | Venus |
---|---|---|
GPU variant | Sun XT | Venus PRO |
Architecture | GCN 1.0 | GCN 1.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 28 nm |
Number of transistors | 690 million | 1,500 million |
Die size | 56 mm² | 123 mm² |
Release date | Mar 1st, 2013 | Apr 1st, 2013 |
---|---|---|
Generation | Solar System (HD 8600M) | Solar System (HD 8800M) |
Production | End-of-life | End-of-life |
Interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
Predecessor | London | London |
Successor | Crystal System | Crystal System |
Base clock | 775 MHz | 575 MHz |
---|---|---|
Boost clock | 825 MHz | 625 MHz |
Memory clock | 1000 MHz 4 Gbps effective | 1000 MHz 2 Gbps effective |
Memory size | 1024 MB | 2 GB |
---|---|---|
Memory type | GDDR5 | DDR3 |
Memory bus width | 64 bit | 128 bit |
Bandwidth | 32.00 GB/s | 32.00 GB/s |
Shading units | 320 | 640 |
---|---|---|
TMUs | 20 | 40 |
ROPs | 8 | 16 |
Compute units | 5 | 10 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 128 KB | 256 KB |
Pixel rate | 6.600 GPixel/s | 10.00 GPixel/s |
---|---|---|
Texture rate | 16.50 GTexel/s | 25.00 GTexel/s |
FP32 (float) performance | 528.0 GFLOPS | 800.0 GFLOPS |
FP64 (double) performance | 33.00 GFLOPS (1:16) | 50.00 GFLOPS (1:16) |
TDP | unknown | unknown |
---|---|---|
Outputs | No outputs | No outputs |
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 |