GPU model | GK208B | GF108 |
---|---|---|
Architecture | Kepler 2.0 | Fermi |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 40 nm |
Number of transistors | 1,020 million | 585 million |
Die size | 87 mm² | 116 mm² |
GPU variant | — | N13P-NS1 |
Release date | Apr 9th, 2015 | — |
---|---|---|
Generation | GeForce 700 | — |
Production | Active | — |
Interface | PCIe 2.0 x8 | — |
Predecessor | GeForce 600 | — |
Successor | GeForce 900 | — |
GPU clock | 797 MHz | 660 MHz |
---|---|---|
Memory clock | 900 MHz 1800 Mbps effective | 900 MHz 1800 Mbps effective |
Shader clock | — | 1320 MHz |
Memory size | 1024 MB | 2 GB |
---|---|---|
Memory type | DDR3 | GDDR3 |
Memory bus width | 64 bit | 128 bit |
Bandwidth | 14.40 GB/s | 28.80 GB/s |
Shading units | 192 | 96 |
---|---|---|
TMUs | 16 | 16 |
ROPs | 8 | 4 |
SMX count | 1 | — |
Cache L1 | 16 KB (per SMX) | 64 KB (per SM) |
Cache L2 | 512 KB | 256 KB |
SM count | — | 2 |
Pixel rate | 3.188 GPixel/s | 2.640 GPixel/s |
---|---|---|
Texture rate | 12.75 GTexel/s | 10.56 GTexel/s |
FP32 (float) performance | 306.0 GFLOPS | 253.4 GFLOPS |
FP64 (double) performance | 12.75 GFLOPS (1:24) | 21.12 GFLOPS (1:12) |
Slot width | Single-slot | MXM Module |
---|---|---|
TDP | unknown | 35 W |
Suggested PSU | 200 W | — |
Outputs | No outputs | No outputs |
DirectX | 12 (11_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 3.0 | 1.1 |
Vulkan | 1.1 | — |
CUDA | 3.5 | 2.1 |
Shader model | 5.1 | 5.1 |
Release date | — | Jun 1st, 2012 |
---|---|---|
Generation | — | NVS Mobile (x400M) |
Production | — | End-of-life |
Interface | — | MXM |
Reviews | — | 26 in our database |