GPU model | Caicos | Sandy Bridge GT2 |
---|---|---|
GPU variant | Khalidster | — |
Architecture | TeraScale 2 | Generation 6.0 |
Foundry | TSMC | Intel |
Manufacturing process | 40 nm | 32 nm |
Number of transistors | 370 million | 624 million |
Die size | 67 mm² | 149 mm² |
Release date | Jan 5th, 2012 | — |
---|---|---|
Generation | Southern Islands | — |
Production | End-of-life | — |
Interface | PCIe 2.0 x16 | — |
Predecessor | Northern Islands | — |
Successor | Sea Islands | — |
GPU clock | 750 MHz | — |
---|---|---|
Memory clock | 900 MHz 3.6 Gbps effective | System Shared |
Base clock | — | 850 MHz |
Boost clock | — | 1350 MHz |
Memory size | 1024 MB | System Shared |
---|---|---|
Memory type | GDDR5 | System Shared |
Memory bus width | 64 bit | System Shared |
Bandwidth | 28.80 GB/s | System Dependent |
Shading units | 160 | 96 |
---|---|---|
TMUs | 8 | 12 |
ROPs | 4 | 2 |
Compute units | 2 | — |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 128 KB | — |
Execution units | — | 12 |
Pixel rate | 3.000 GPixel/s | 2.700 GPixel/s |
---|---|---|
Texture rate | 6.000 GTexel/s | 16.20 GTexel/s |
FP32 (float) performance | 240.0 GFLOPS | 259.2 GFLOPS |
Slot width | Single-slot | IGP |
---|---|---|
Length | 168 mm 6.6 inches | — |
TDP | 27 W | unknown |
Suggested PSU | 200 W | — |
Outputs | 1x DVI1x DisplayPort | No outputs |
Power connectors | None | — |
Board number | C264 | — |
DirectX | 11.2 (11_0) | 11.1 (10_1) |
---|---|---|
OpenGL | 4.4 | 3.1 |
OpenCL | 1.2 | — |
Vulkan | — | — |
Shader model | 5.0 | 4.1 |
Release date | — | Feb 1st, 2011 |
---|---|---|
Generation | — | HD Graphics-W (Sandy Bridge) |
Production | — | End-of-life |
Interface | — | Ring Bus |
Reviews | — | 1 in our database |