GPU model | Caicos | G73 |
---|---|---|
GPU variant | Caicos XT (215-0804070) | — |
Architecture | TeraScale 2 | Curie |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 90 nm |
Number of transistors | 370 million | 177 million |
Die size | 67 mm² | 125 mm² |
Release date | Dec 21st, 2013 | — |
---|---|---|
Generation | Volcanic Islands | — |
Production | End-of-life | — |
Interface | PCIe 2.0 x16 | — |
Predecessor | Sea Islands | — |
Successor | Pirate Islands | — |
GPU clock | 875 MHz | 350 MHz |
---|---|---|
Memory clock | 900 MHz 1800 Mbps effective | 333 MHz 666 Mbps effective |
Memory size | 1024 MB | 256 MB |
---|---|---|
Memory type | DDR3 | GDDR3 |
Memory bus width | 64 bit | 256 bit |
Bandwidth | 14.40 GB/s | 21.31 GB/s |
Shading units | 160 | — |
---|---|---|
TMUs | 8 | 12 |
ROPs | 4 | 8 |
Compute units | 2 | — |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 128 KB | — |
Pixel shaders | — | 12 |
Vertex shaders | — | 5 |
Pixel rate | 3.500 GPixel/s | 2.800 GPixel/s |
---|---|---|
Texture rate | 7.000 GTexel/s | 4.200 GTexel/s |
FP32 (float) performance | 280.0 GFLOPS | — |
Vertex rate | — | 437.5 MVertices/s |
Slot width | Single-slot | — |
---|---|---|
Length | 168 mm 6.6 inches | — |
TDP | 18 W | 20 W |
Suggested PSU | 200 W | — |
Outputs | 1x DVI1x HDMI | No outputs |
Power connectors | None | — |
DirectX | 11.2 (11_0) | 9.0c (9_3) |
---|---|---|
OpenGL | 4.4 | 2.1 |
OpenCL | 1.2 | — |
Vulkan | — | — |
Shader model | 5.0 | 3.0 |
Release date | — | Apr 18th, 2006 |
---|---|---|
Generation | — | GeForce Go 7 (Go 7000) |
Production | — | End-of-life |
Interface | — | PCIe 1.0 x16 |
Predecessor | — | GeForce Go 6 |
Successor | — | GeForce 8M |