GPU model | G94 | G92B |
---|---|---|
GPU variant | G94-300-A1 | G92-159-B1 |
Architecture | Tesla | Tesla |
Foundry | TSMC | TSMC |
Manufacturing process | 65 nm | 55 nm |
Number of transistors | 505 million | 754 million |
Die size | 240 mm² | 260 mm² |
Release date | Oct 23rd, 2008 | Apr 27th, 2009 |
---|---|---|
Generation | GeForce 9 | GeForce 200 |
Production | End-of-life | End-of-life |
Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Reviews | 4 in our database | — |
Predecessor | GeForce 8 | GeForce 9 |
Successor | GeForce 200 | GeForce 400 |
GPU clock | 650 MHz | 500 MHz |
---|---|---|
Shader clock | 1625 MHz | 1250 MHz |
Memory clock | 900 MHz 1800 Mbps effective | 500 MHz 1000 Mbps effective |
Memory size | 512 MB | 1536 MB |
---|---|---|
Memory type | GDDR3 | DDR2 |
Memory bus width | 256 bit | 192 bit |
Bandwidth | 57.60 GB/s | 24.00 GB/s |
Shading units | 48 | 96 |
---|---|---|
TMUs | 24 | 48 |
ROPs | 16 | 12 |
SM count | 6 | 12 |
Cache L2 | 64 KB | 48 KB |
Pixel rate | 10.40 GPixel/s | 6.000 GPixel/s |
---|---|---|
Texture rate | 15.60 GTexel/s | 24.00 GTexel/s |
FP32 (float) performance | 156.0 GFLOPS | 240.0 GFLOPS |
Slot width | Single-slot | Single-slot |
---|---|---|
Length | 229 mm 9 inches | — |
TDP | 90 W | 75 W |
Suggested PSU | 250 W | 250 W |
Outputs | 2x DVI1x S-Video | No outputs |
Power connectors | 1x 6-pin | None |
Board number | P545 | P363 |
DirectX | 11.1 (10_0) | 11.1 (10_0) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | 1.1 | 1.1 |
Vulkan | — | — |
CUDA | 1.1 | 1.1 |
Shader model | 4.0 | 4.0 |