GPU model | G94B | GF108 |
---|---|---|
GPU variant | G94-300-B1 | — |
Architecture | Tesla | Fermi |
Foundry | TSMC | TSMC |
Manufacturing process | 55 nm | 40 nm |
Number of transistors | 505 million | 585 million |
Die size | 196 mm² | 116 mm² |
Release date | Oct 12th, 2009 | Apr 2nd, 2016 |
---|---|---|
Generation | GeForce 200 | GeForce 600 |
Production | End-of-life | Active |
Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Predecessor | GeForce 9 | GeForce 500 |
Successor | GeForce 400 | GeForce 700 |
GPU clock | 650 MHz | 701 MHz |
---|---|---|
Shader clock | 1625 MHz | 1402 MHz |
Memory clock | 900 MHz 1800 Mbps effective | 500 MHz 1000 Mbps effective |
Memory size | 512 MB | 2 GB |
---|---|---|
Memory type | GDDR3 | DDR3 |
Memory bus width | 256 bit | 64 bit |
Bandwidth | 57.60 GB/s | 8.000 GB/s |
Shading units | 48 | 48 |
---|---|---|
TMUs | 24 | 8 |
ROPs | 16 | 2 |
SM count | 6 | 1 |
Cache L2 | 64 KB | 128 KB |
Cache L1 | — | 64 KB (per SM) |
Pixel rate | 10.40 GPixel/s | 1.402 GPixel/s |
---|---|---|
Texture rate | 15.60 GTexel/s | 5.608 GTexel/s |
FP32 (float) performance | 156.0 GFLOPS | 134.6 GFLOPS |
FP64 (double) performance | — | 11.22 GFLOPS (1:12) |
Slot width | Single-slot | Single-slot |
---|---|---|
TDP | 75 W | 29 W |
Suggested PSU | 250 W | 200 W |
Outputs | No outputs | 1x DVI1x HDMI1x VGA |
Power connectors | None | None |
Board number | P545 | — |
Length | — | 145 mm 5.7 inches |
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 |