GPU model | Whistler | Oland |
---|---|---|
GPU variant | Whistler XTX | Oland PRO (215-0837015) |
Architecture | TeraScale 2 | GCN 1.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 28 nm |
Number of transistors | 716 million | 950 million |
Die size | 104 mm² | 77 mm² |
Release date | Jan 4th, 2012 | — |
---|---|---|
Generation | London (HD 7600M) | — |
Production | End-of-life | — |
Interface | PCIe 2.0 x16 | — |
Predecessor | Vancouver | — |
Successor | Solar System | — |
GPU clock | 725 MHz | — |
---|---|---|
Memory clock | 800 MHz 3.2 Gbps effective | 1150 MHz 4.6 Gbps effective |
Base clock | — | 730 MHz |
Boost clock | — | 780 MHz |
Memory size | 1024 MB | 1024 MB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 128 bit | 64 bit |
Bandwidth | 51.20 GB/s | 36.80 GB/s |
Shading units | 480 | 384 |
---|---|---|
TMUs | 24 | 24 |
ROPs | 8 | 8 |
Compute units | 6 | 6 |
Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
Cache L2 | 256 KB | 128 KB |
Pixel rate | 5.800 GPixel/s | 6.240 GPixel/s |
---|---|---|
Texture rate | 17.40 GTexel/s | 18.72 GTexel/s |
FP32 (float) performance | 696.0 GFLOPS | 599.0 GFLOPS |
FP64 (double) performance | — | 37.44 GFLOPS (1:16) |
TDP | 25 W | 65 W |
---|---|---|
Outputs | No outputs | 1x DVI1x DisplayPort |
Slot width | — | Single-slot |
Length | — | 145 mm 5.7 inches |
Suggested PSU | — | 250 W |
Power connectors | — | None |
Board number | — | C869 |
DirectX | 11.2 (11_0) | 12 (11_1) |
---|---|---|
OpenGL | 4.4 | 4.6 |
OpenCL | 1.2 | 1.2 |
Vulkan | — | 1.2 |
Shader model | 5.0 | 5.1 |
Release date | — | May 5th, 2015 |
---|---|---|
Generation | — | Pirate Islands |
Production | — | End-of-life |
Interface | — | PCIe 3.0 x8 |
Predecessor | — | Volcanic Islands |
Successor | — | Arctic Islands |