GPU model | G94 | GF108 |
---|---|---|
Architecture | Tesla | Fermi |
Foundry | TSMC | TSMC |
Manufacturing process | 65 nm | 40 nm |
Number of transistors | 505 million | 585 million |
Die size | 240 mm² | 116 mm² |
GPU variant | — | GF108-400-A1 |
Release date | Jan 26th, 2010 | Jun 18th, 2014 |
---|---|---|
Generation | GeForce 200 | GeForce 700 |
Production | End-of-life | End-of-life |
Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Reviews | 27 in our database | — |
Predecessor | GeForce 9 | GeForce 600 |
Successor | GeForce 400 | GeForce 900 |
GPU clock | 600 MHz | 700 MHz |
---|---|---|
Shader clock | 1500 MHz | 1400 MHz |
Memory clock | 700 MHz 1400 Mbps effective | 800 MHz 1600 Mbps effective |
Memory size | 1024 MB | 2 GB |
---|---|---|
Memory type | GDDR3 | DDR3 |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 22.40 GB/s | 25.60 GB/s |
Shading units | 48 | 96 |
---|---|---|
TMUs | 24 | 16 |
ROPs | 8 | 4 |
SM count | 6 | 2 |
Cache L2 | 64 KB | 256 KB |
Cache L1 | — | 64 KB (per SM) |
Pixel rate | 4.800 GPixel/s | 2.800 GPixel/s |
---|---|---|
Texture rate | 14.40 GTexel/s | 11.20 GTexel/s |
FP32 (float) performance | 144.0 GFLOPS | 268.8 GFLOPS |
FP64 (double) performance | — | 22.40 GFLOPS (1:12) |
Slot width | Single-slot | Single-slot |
---|---|---|
Length | 168 mm 6.6 inches | 145 mm 5.7 inches |
TDP | 58 W | 49 W |
Suggested PSU | 250 W | 200 W |
Outputs | 1x DVI1x HDMI1x VGA | 1x DVI1x HDMI1x VGA |
Power connectors | — | None |
Board number | — | P1070, P1071 |
DirectX | 11.1 (10_0) | 12 (11_0) |
---|---|---|
OpenGL | 3.3 | 4.6 |
OpenCL | 1.1 | 1.1 |
Vulkan | — | — |
CUDA | 1.1 | 2.1 |
Shader model | 4.0 | 5.1 |