GPU model | Caicos | G94 |
---|---|---|
GPU variant | Caicos XT (215-0804070) | G94-300-A1 |
Architecture | TeraScale 2 | Tesla |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 65 nm |
Number of transistors | 370 million | 505 million |
Die size | 67 mm² | 240 mm² |
Release date | May 5th, 2015 | Oct 23rd, 2008 |
---|---|---|
Generation | Pirate Islands | GeForce 9 |
Production | End-of-life | End-of-life |
Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Predecessor | Volcanic Islands | GeForce 8 |
Successor | Arctic Islands | GeForce 200 |
Reviews | — | 4 in our database |
GPU clock | 775 MHz | 650 MHz |
---|---|---|
Memory clock | 805 MHz 1610 Mbps effective | 900 MHz 1800 Mbps effective |
Shader clock | — | 1625 MHz |
Memory size | 2 GB | 512 MB |
---|---|---|
Memory type | DDR3 | GDDR3 |
Memory bus width | 64 bit | 256 bit |
Bandwidth | 12.88 GB/s | 57.60 GB/s |
Shading units | 160 | 48 |
---|---|---|
TMUs | 8 | 24 |
ROPs | 4 | 16 |
Compute units | 2 | — |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 128 KB | 64 KB |
SM count | — | 6 |
Pixel rate | 3.100 GPixel/s | 10.40 GPixel/s |
---|---|---|
Texture rate | 6.200 GTexel/s | 15.60 GTexel/s |
FP32 (float) performance | 248.0 GFLOPS | 156.0 GFLOPS |
Slot width | Single-slot | Single-slot |
---|---|---|
Length | 168 mm 6.6 inches | 229 mm 9 inches |
TDP | 35 W | 90 W |
Suggested PSU | 200 W | 250 W |
Outputs | 1x DVI1x HDMI | 2x DVI1x S-Video |
Power connectors | None | 1x 6-pin |
Board number | C264 | P545 |
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 |