GPU model | RV770 | GK107 |
---|---|---|
GPU variant | RV770 PRO | GK107-320-A2 |
Architecture | TeraScale | Kepler |
Foundry | TSMC | TSMC |
Manufacturing process | 55 nm | 28 nm |
Number of transistors | 956 million | 1,270 million |
Die size | 256 mm² | 118 mm² |
Release date | Jun 16th, 2008 | Apr 24th, 2012 |
---|---|---|
Generation | FireStream | GeForce 600 |
Production | End-of-life | End-of-life |
Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
Predecessor | — | GeForce 500 |
Successor | — | GeForce 700 |
GPU clock | 625 MHz | 797 MHz |
---|---|---|
Memory clock | 993 MHz 1986 Mbps effective | 891 MHz 1782 Mbps effective |
Memory size | 1024 MB | 2 GB |
---|---|---|
Memory type | GDDR3 | DDR3 |
Memory bus width | 256 bit | 128 bit |
Bandwidth | 63.55 GB/s | 28.51 GB/s |
Shading units | 800 | 384 |
---|---|---|
TMUs | 40 | 32 |
ROPs | 16 | 16 |
Compute units | 10 | — |
Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
Cache L2 | 256 KB | 256 KB |
SMX count | — | 2 |
Pixel rate | 10.00 GPixel/s | 6.376 GPixel/s |
---|---|---|
Texture rate | 25.00 GTexel/s | 25.50 GTexel/s |
FP32 (float) performance | 1,000 GFLOPS | 612.1 GFLOPS |
FP64 (double) performance | 200.0 GFLOPS (1:5) | 25.50 GFLOPS (1:24) |
Slot width | Single-slot | Single-slot |
---|---|---|
Length | 234 mm 9.2 inches | 145 mm 5.7 inches |
Width | 111 mm 4.4 inches | — |
TDP | 150 W | 50 W |
Suggested PSU | 450 W | 250 W |
Outputs | 1x DVI | 1x DVI1x HDMI1x DisplayPort |
Power connectors | 1x 6-pin | None |
Board number | — | P2010 |
DirectX | 10.1 (10_1) | 12 (11_0) |
---|---|---|
OpenGL | 3.3 | 4.6 |
OpenCL | 1.1 | 3.0 |
Vulkan | — | 1.1 |
Shader model | 4.1 | 5.1 |
CUDA | — | 3.0 |