GPU model | GK208 | GT200B |
---|---|---|
Architecture | Kepler 2.0 | Tesla 2.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 55 nm |
Number of transistors | 1,020 million | 1,400 million |
Die size | 87 mm² | 470 mm² |
GPU variant | — | G200-835-B2 |
Release date | Jan 27th, 2014 | — |
---|---|---|
Generation | GeForce 800M | — |
Production | End-of-life | — |
Interface | PCIe 3.0 x8 | — |
Predecessor | GeForce 700M | — |
Successor | GeForce 900M | — |
Base clock | 850 MHz | — |
---|---|---|
Boost clock | 941 MHz | — |
Memory clock | 900 MHz 1800 Mbps effective | 800 MHz 1600 Mbps effective |
GPU clock | — | 600 MHz |
Shader clock | — | 1204 MHz |
Memory size | 1024 MB | 1024 MB |
---|---|---|
Memory type | DDR3 | GDDR3 |
Memory bus width | 64 bit | 256 bit |
Bandwidth | 14.40 GB/s | 51.20 GB/s |
Shading units | 384 | 192 |
---|---|---|
TMUs | 32 | 64 |
ROPs | 8 | 16 |
SMX count | 2 | — |
Cache L1 | 16 KB (per SMX) | — |
Cache L2 | 512 KB | 128 KB |
SM count | — | 24 |
Pixel rate | 7.528 GPixel/s | 9.600 GPixel/s |
---|---|---|
Texture rate | 30.11 GTexel/s | 38.40 GTexel/s |
FP32 (float) performance | 722.7 GFLOPS | 462.3 GFLOPS |
FP64 (double) performance | 30.11 GFLOPS (1:24) | 57.79 GFLOPS (1:8) |
Slot width | IGP | Single-slot |
---|---|---|
TDP | 33 W | 108 W |
Outputs | No outputs | 1x DVI2x DisplayPort |
Power connectors | None | 1x 6-pin |
Length | — | 198 mm 7.8 inches |
Width | — | 111 mm 4.4 inches |
Suggested PSU | — | 300 W |
Board number | — | P755 |
DirectX | 12 (11_0) | 11.1 (10_0) |
---|---|---|
OpenGL | 4.6 | 3.3 |
OpenCL | 3.0 | 1.1 |
Vulkan | 1.1 | — |
CUDA | 3.5 | 1.3 |
Shader model | 5.1 | 4.0 |
Release date | — | Mar 30th, 2009 |
---|---|---|
Generation | — | Quadro FX |
Production | — | End-of-life |
Launch price | — | 799 USD |
Interface | — | PCIe 2.0 x16 |
Reviews | — | 26 in our database |