GPU model | Caicos | G84 |
---|---|---|
GPU variant | Caimour | — |
Architecture | TeraScale 2 | Tesla |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 80 nm |
Number of transistors | 370 million | 289 million |
Die size | 67 mm² | 169 mm² |
Release date | Jan 5th, 2012 | Sep 12th, 2007 |
---|---|---|
Generation | Southern Islands | Quadro FX |
Production | End-of-life | End-of-life |
Interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
Predecessor | Northern Islands | — |
Successor | Sea Islands | — |
Launch price | — | 199 USD |
Reviews | — | 26 in our database |
GPU clock | 625 MHz | 460 MHz |
---|---|---|
Memory clock | 533 MHz 1066 Mbps effective | 400 MHz 800 Mbps effective |
Shader clock | — | 920 MHz |
Memory size | 512 MB | 256 MB |
---|---|---|
Memory type | GDDR3 | DDR2 |
Memory bus width | 64 bit | 128 bit |
Bandwidth | 8.528 GB/s | 12.80 GB/s |
Shading units | 160 | 16 |
---|---|---|
TMUs | 8 | 8 |
ROPs | 4 | 8 |
Compute units | 2 | — |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 128 KB | 32 KB |
SM count | — | 2 |
Pixel rate | 2.500 GPixel/s | 3.680 GPixel/s |
---|---|---|
Texture rate | 5.000 GTexel/s | 3.680 GTexel/s |
FP32 (float) performance | 200.0 GFLOPS | 29.44 GFLOPS |
Slot width | Single-slot | Single-slot |
---|---|---|
Length | 168 mm 6.6 inches | 198 mm 7.8 inches |
TDP | 18 W | 38 W |
Suggested PSU | 200 W | 200 W |
Outputs | 1x DVI1x HDMI | 2x DVI |
Power connectors | None | None |
Board number | C264 | P588 |
Width | — | 111 mm 4.4 inches |
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 |