GPU model | Caicos | G73 |
---|---|---|
GPU variant | Caicos PRO | G73-GT-N-A2 |
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 | Apr 3rd, 2014 | Mar 9th, 2006 |
---|---|---|
Generation | Volcanic Islands | GeForce 7 PCIe |
Production | End-of-life | End-of-life |
Interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
Predecessor | Sea Islands | GeForce 6 PCIe |
Successor | Pirate Islands | GeForce 8 |
Launch price | — | 199 USD |
Reviews | — | 83 in our database |
GPU clock | 625 MHz | 560 MHz |
---|---|---|
Memory clock | 667 MHz 1334 Mbps effective | 700 MHz 1400 Mbps effective |
Memory size | 1024 MB | 256 MB |
---|---|---|
Memory type | DDR3 | GDDR3 |
Memory bus width | 64 bit | 128 bit |
Bandwidth | 10.67 GB/s | 22.40 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 | 2.500 GPixel/s | 4.480 GPixel/s |
---|---|---|
Texture rate | 5.000 GTexel/s | 6.720 GTexel/s |
FP32 (float) performance | 200.0 GFLOPS | — |
Vertex rate | — | 700.0 MVertices/s |
Slot width | Single-slot | Single-slot |
---|---|---|
Length | 168 mm 6.6 inches | — |
TDP | 19 W | 40 W |
Suggested PSU | 200 W | 200 W |
Outputs | 1x DVI1x HDMI1x VGA | 2x DVI1x S-Video |
Power connectors | None | None |
Board number | C164 | P456 |
DirectX | 11.2 (11_0) | 9.0c (9_3) |
---|---|---|
OpenGL | 4.4 | 2.1 |
OpenCL | 1.2 | — |
Vulkan | — | — |
Shader model | 5.0 | 3.0 |