GPU model | G70 | GF108 |
---|---|---|
GPU variant | GF-7800-GTX-A2 | N11P-GV |
Architecture | Curie | Fermi |
Foundry | TSMC | TSMC |
Manufacturing process | 110 nm | 40 nm |
Number of transistors | 302 million | 585 million |
Die size | 333 mm² | 116 mm² |
Release date | Jun 22nd, 2005 | — |
---|---|---|
Generation | GeForce 7 PCIe | — |
Production | End-of-life | — |
Launch price | 599 USD | — |
Interface | PCIe 1.0 x16 | — |
Reviews | 206 in our database | — |
Predecessor | GeForce 6 PCIe | — |
Successor | GeForce 8 | — |
GPU clock | 430 MHz | 500 MHz |
---|---|---|
Memory clock | 600 MHz 1200 Mbps effective | 800 MHz 1600 Mbps effective |
Shader clock | — | 1000 MHz |
Memory size | 256 MB | 512 MB |
---|---|---|
Memory type | GDDR3 | DDR3 |
Memory bus width | 256 bit | 128 bit |
Bandwidth | 38.40 GB/s | 25.60 GB/s |
Pixel shaders | 24 | — |
---|---|---|
Vertex shaders | 8 | — |
TMUs | 24 | 8 |
ROPs | 16 | 4 |
Shading units | — | 48 |
SM count | — | 1 |
Cache L1 | — | 64 KB (per SM) |
Cache L2 | — | 256 KB |
Pixel rate | 6.880 GPixel/s | 1.000 GPixel/s |
---|---|---|
Vertex rate | 860.0 MVertices/s | — |
Texture rate | 10.32 GTexel/s | 4.000 GTexel/s |
FP32 (float) performance | — | 96.00 GFLOPS |
FP64 (double) performance | — | 8.000 GFLOPS (1:12) |
Slot width | Single-slot | — |
---|---|---|
Length | 228 mm 9 inches | — |
TDP | 86 W | 12 W |
Suggested PSU | 250 W | — |
Outputs | 2x DVI1x S-Video | No outputs |
DirectX | 9.0c (9_3) | 12 (11_0) |
---|---|---|
OpenGL | 2.1 | 4.6 |
OpenCL | — | 1.1 |
Vulkan | — | — |
Shader model | 3.0 | 5.1 |
CUDA | — | 2.1 |
Release date | — | Sep 3rd, 2010 |
---|---|---|
Generation | — | GeForce 400M |
Production | — | End-of-life |
Interface | — | PCIe 2.0 x16 |
Predecessor | — | GeForce 300M |
Successor | — | GeForce 500M |