GPU model | GF117 | G80 |
---|---|---|
GPU variant | N14M-GL | G80-100-K0-A2 |
Architecture | Fermi 2.0 | Tesla |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 90 nm |
Number of transistors | 585 million | 681 million |
Die size | 116 mm² | 484 mm² |
Release date | Mar 24th, 2014 | — |
---|---|---|
Generation | GeForce 800M | — |
Production | End-of-life | — |
Interface | PCIe 2.0 x16 | — |
Predecessor | GeForce 700M | — |
Successor | GeForce 900M | — |
GPU clock | 738 MHz | 500 MHz |
---|---|---|
Shader clock | 1476 MHz | 1200 MHz |
Memory clock | 900 MHz 1800 Mbps effective | 800 MHz 1600 Mbps effective |
Memory size | 1024 MB | 640 MB |
---|---|---|
Memory type | DDR3 | GDDR3 |
Memory bus width | 64 bit | 320 bit |
Bandwidth | 14.40 GB/s | 64.00 GB/s |
Shading units | 48 | 112 |
---|---|---|
TMUs | 8 | 28 |
ROPs | 8 | 20 |
SM count | 1 | 14 |
Cache L1 | 64 KB (per SM) | — |
Cache L2 | 128 KB | 80 KB |
Pixel rate | 1.476 GPixel/s | 10.00 GPixel/s |
---|---|---|
Texture rate | 5.904 GTexel/s | 28.00 GTexel/s |
FP32 (float) performance | 141.7 GFLOPS | 268.8 GFLOPS |
FP64 (double) performance | 11.81 GFLOPS (1:12) | — |
TDP | 15 W | 150 W |
---|---|---|
Outputs | No outputs | 2x DVI1x S-Video |
Slot width | — | Dual-slot |
Length | — | 267 mm 10.5 inches |
Suggested PSU | — | 450 W |
Power connectors | — | 1x 6-pin |
DirectX | 12 (11_0) | 11.1 (10_0) |
---|---|---|
OpenGL | 4.6 | 3.3 |
OpenCL | 1.1 | 1.1 (1.0) |
Vulkan | — | — |
CUDA | 2.1 | 1.0 |
Shader model | 5.1 | 4.0 |
Release date | — | Nov 19th, 2007 |
---|---|---|
Generation | — | GeForce 8 |
Production | — | End-of-life |
Interface | — | PCIe 1.0 x16 |
Reviews | — | 403 in our database |
Predecessor | — | GeForce 7 PCIe |
Successor | — | GeForce 9 |