GPU model | GK208B | GK208 |
---|---|---|
Architecture | Kepler 2.0 | Kepler 2.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 28 nm |
Number of transistors | 1,020 million | 1,020 million |
Die size | 87 mm² | 87 mm² |
GPU variant | — | GK208-320-A1 |
Release date | Apr 9th, 2015 | Mar 27th, 2014 |
---|---|---|
Generation | GeForce 700 | GeForce 700 |
Production | Active | End-of-life |
Interface | PCIe 2.0 x8 | PCIe 2.0 x8 |
Predecessor | GeForce 600 | GeForce 600 |
Successor | GeForce 900 | GeForce 900 |
Launch price | — | 49 USD |
GPU clock | 797 MHz | 967 MHz |
---|---|---|
Memory clock | 900 MHz 1800 Mbps effective | 900 MHz 1800 Mbps effective |
Memory size | 1024 MB | 2 GB |
---|---|---|
Memory type | DDR3 | DDR3 |
Memory bus width | 64 bit | 64 bit |
Bandwidth | 14.40 GB/s | 14.40 GB/s |
Shading units | 192 | 384 |
---|---|---|
TMUs | 16 | 32 |
ROPs | 8 | 8 |
SMX count | 1 | 2 |
Cache L1 | 16 KB (per SMX) | 16 KB (per SMX) |
Cache L2 | 512 KB | 512 KB |
Pixel rate | 3.188 GPixel/s | 7.736 GPixel/s |
---|---|---|
Texture rate | 12.75 GTexel/s | 30.94 GTexel/s |
FP32 (float) performance | 306.0 GFLOPS | 742.7 GFLOPS |
FP64 (double) performance | 12.75 GFLOPS (1:24) | 30.94 GFLOPS (1:24) |
Slot width | Single-slot | Single-slot |
---|---|---|
TDP | unknown | 19 W |
Suggested PSU | 200 W | 200 W |
Outputs | No outputs | 1x DVI1x HDMI1x VGA |
Length | — | 145 mm 5.7 inches |
Power connectors | — | None |
Board number | — | P2130 SKU 4 |
DirectX | 12 (11_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 3.0 | 3.0 |
Vulkan | 1.1 | 1.1 |
CUDA | 3.5 | 3.5 |
Shader model | 5.1 | 5.1 |