GPU model | Whistler | Onega |
---|---|---|
GPU variant | Whistler LP | — |
Architecture | TeraScale 2 | TeraScale 2 |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 40 nm |
Number of transistors | 716 million | 716 million |
Die size | 104 mm² | 118 mm² |
Release date | Jan 4th, 2011 | Jan 5th, 2012 |
---|---|---|
Generation | Vancouver (HD 6600M) | All-In-One (HD 7000) |
Production | End-of-life | End-of-life |
Interface | PCIe 2.0 x16 | MXM-A (3.0) |
Predecessor | Manhattan | — |
Successor | London | — |
GPU clock | 450 MHz | 600 MHz |
---|---|---|
Memory clock | 800 MHz 1600 Mbps effective | 900 MHz 1800 Mbps effective |
Memory size | 1024 MB | 1024 MB |
---|---|---|
Memory type | DDR3 | DDR3 |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 25.60 GB/s | 28.80 GB/s |
Shading units | 480 | 480 |
---|---|---|
TMUs | 24 | 24 |
ROPs | 8 | 8 |
Compute units | 6 | 6 |
Cache L1 | 8 KB (per CU) | 8 KB (per CU) |
Cache L2 | 256 KB | 256 KB |
Pixel rate | 3.600 GPixel/s | 4.800 GPixel/s |
---|---|---|
Texture rate | 10.80 GTexel/s | 14.40 GTexel/s |
FP32 (float) performance | 432.0 GFLOPS | 576.0 GFLOPS |
TDP | 26 W | 33 W |
---|---|---|
Outputs | No outputs | No outputs |
Slot width | — | MXM Module |
DirectX | 11.2 (11_0) | 11.2 (11_0) |
---|---|---|
OpenGL | 4.4 | 4.4 |
OpenCL | 1.2 | 1.2 |
Vulkan | — | — |
Shader model | 5.0 | 5.0 |