GPU model | Whistler | R600 |
---|---|---|
GPU variant | Whistler LP | R600 V8650 (215RGIDKA13FG) |
Architecture | TeraScale 2 | TeraScale |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 80 nm |
Number of transistors | 716 million | 720 million |
Die size | 104 mm² | 420 mm² |
Release date | Jan 4th, 2011 | — |
---|---|---|
Generation | Vancouver (HD 6600M) | — |
Production | End-of-life | — |
Interface | PCIe 2.0 x16 | — |
Predecessor | Manhattan | — |
Successor | London | — |
GPU clock | 450 MHz | 688 MHz |
---|---|---|
Memory clock | 800 MHz 1600 Mbps effective | 868 MHz 1736 Mbps effective |
Memory size | 1024 MB | 2 GB |
---|---|---|
Memory type | DDR3 | GDDR4 |
Memory bus width | 128 bit | 512 bit |
Bandwidth | 25.60 GB/s | 111.1 GB/s |
Shading units | 480 | 320 |
---|---|---|
TMUs | 24 | 16 |
ROPs | 8 | 16 |
Compute units | 6 | 4 |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 256 KB | 256 KB |
Pixel rate | 3.600 GPixel/s | 11.01 GPixel/s |
---|---|---|
Texture rate | 10.80 GTexel/s | 11.01 GTexel/s |
FP32 (float) performance | 432.0 GFLOPS | 440.3 GFLOPS |
TDP | 26 W | unknown |
---|---|---|
Outputs | No outputs | 2x DVI1x S-Video |
Slot width | — | Dual-slot |
Length | — | 254 mm 10 inches |
Width | — | 111 mm 4.4 inches |
Suggested PSU | — | 200 W |
Power connectors | — | 1x 6-pin + 1x 8-pin |
Board number | — | B313 |
DirectX | 11.2 (11_0) | 10.0 (10_0) |
---|---|---|
OpenGL | 4.4 | 3.3 (full) 4.0 (partial) |
OpenCL | 1.2 | — |
Vulkan | — | — |
Shader model | 5.0 | 4.0 |
Release date | — | Aug 6th, 2007 |
---|---|---|
Generation | — | FireGL |
Production | — | End-of-life |
Launch price | — | 2,799 USD |
Interface | — | PCIe 1.0 x16 |
Reviews | — | 5 in our database |