GPU model | GM108 | NV28 |
---|---|---|
Architecture | Maxwell | Kelvin |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 150 nm |
Number of transistors | unknown | 36 million |
Die size | unknown | 101 mm² |
GPU variant | — | NV28M A1 |
Release date | Mar 12th, 2014 | — |
---|---|---|
Generation | GeForce 800M | — |
Production | End-of-life | — |
Interface | PCIe 3.0 x8 | — |
Predecessor | GeForce 700M | — |
Successor | GeForce 900M | — |
Base clock | 1082 MHz | — |
---|---|---|
Boost clock | 1150 MHz | — |
Memory clock | 900 MHz 1800 Mbps effective | 325 MHz 650 Mbps effective |
GPU clock | — | 300 MHz |
Memory size | 2 GB | 128 MB |
---|---|---|
Memory type | DDR3 | DDR |
Memory bus width | 64 bit | 128 bit |
Bandwidth | 14.40 GB/s | 10.40 GB/s |
Shading units | 256 | — |
---|---|---|
TMUs | 16 | 8 |
ROPs | 8 | 4 |
SMM count | 2 | — |
Cache L1 | 64 KB (per SMM) | — |
Cache L2 | 1024 KB | — |
Pixel shaders | — | 4 |
Vertex shaders | — | 2 |
Pixel rate | 9.200 GPixel/s | 1.200 GPixel/s |
---|---|---|
Texture rate | 18.40 GTexel/s | 2.400 GTexel/s |
FP32 (float) performance | 588.8 GFLOPS | — |
FP64 (double) performance | 18.40 GFLOPS (1:32) | — |
Vertex rate | — | 150.0 MVertices/s |
TDP | 33 W | unknown |
---|---|---|
Outputs | No outputs | 1x DVI1x VGA1x S-Video |
Slot width | — | Single-slot |
Length | — | 216 mm 8.5 inches |
Suggested PSU | — | 200 W |
Power connectors | — | None |
DirectX | 12 (11_0) | 8.1 |
---|---|---|
OpenGL | 4.6 | 1.5 |
OpenCL | 3.0 | — |
Vulkan | 1.1 | — |
CUDA | 5.0 | — |
Shader model | 5.1 | — |
Pixel shader | — | 1.3 |
Vertex shader | — | 1.1 |
Release date | — | Mar 15th, 2003 |
---|---|---|
Generation | — | GeForce 4 Ti |
Production | — | End-of-life |
Interface | — | AGP 8x |
Predecessor | — | GeForce 4 MX |
Successor | — | GeForce FX |