GPU model | Caicos | G92 |
---|---|---|
GPU variant | Caicos XT (215-0804070) | — |
Architecture | TeraScale 2 | Tesla |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 65 nm |
Number of transistors | 370 million | 754 million |
Die size | 67 mm² | 324 mm² |
Release date | Dec 21st, 2013 | Jan 31st, 2008 |
---|---|---|
Generation | Volcanic Islands | GeForce 8 |
Production | End-of-life | End-of-life |
Interface | PCIe 2.0 x16 | MXM-HE |
Predecessor | Sea Islands | GeForce 7 PCIe |
Successor | Pirate Islands | GeForce 9 |
Reviews | — | 403 in our database |
GPU clock | 775 MHz | 500 MHz |
---|---|---|
Memory clock | 900 MHz 1800 Mbps effective | 799 MHz 1598 Mbps effective |
Shader clock | — | 1250 MHz |
Memory size | 1024 MB | 512 MB |
---|---|---|
Memory type | DDR3 | GDDR3 |
Memory bus width | 64 bit | 256 bit |
Bandwidth | 14.40 GB/s | 51.14 GB/s |
Shading units | 160 | 64 |
---|---|---|
TMUs | 8 | 32 |
ROPs | 4 | 16 |
Compute units | 2 | — |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 128 KB | 64 KB |
SM count | — | 8 |
Pixel rate | 3.100 GPixel/s | 8.000 GPixel/s |
---|---|---|
Texture rate | 6.200 GTexel/s | 16.00 GTexel/s |
FP32 (float) performance | 248.0 GFLOPS | 160.0 GFLOPS |
Slot width | Single-slot | MXM Module |
---|---|---|
Length | 168 mm 6.6 inches | — |
TDP | 35 W | 105 W |
Suggested PSU | 200 W | 300 W |
Outputs | 1x DVI1x HDMI | No outputs |
Power connectors | None | None |
Board number | C264 | P398 |
DirectX | 11.2 (11_0) | 11.1 (10_0) |
---|---|---|
OpenGL | 4.4 | 3.3 |
OpenCL | 1.2 | 1.1 |
Vulkan | — | — |
Shader model | 5.0 | 4.0 |
CUDA | — | 1.1 |