GPU model | GK208 | GT215 |
---|---|---|
GPU variant | N14M-LP | N11E-GS1-A3 |
Architecture | Kepler 2.0 | Tesla 2.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 40 nm |
Number of transistors | 1,020 million | 727 million |
Die size | 87 mm² | 144 mm² |
Release date | Apr 1st, 2013 | Jan 7th, 2010 |
---|---|---|
Generation | GeForce 700M | GeForce 300M |
Production | End-of-life | End-of-life |
Interface | PCIe 3.0 x8 | MXM-II |
Predecessor | GeForce 600M | GeForce 200M |
Successor | GeForce 800M | GeForce 400M |
GPU clock | 575 MHz | 550 MHz |
---|---|---|
Memory clock | 900 MHz 1800 Mbps effective | 900 MHz 3.6 Gbps effective |
Shader clock | — | 1436 MHz |
Memory size | 2 GB | 1024 MB |
---|---|---|
Memory type | DDR3 | GDDR5 |
Memory bus width | 64 bit | 128 bit |
Bandwidth | 14.40 GB/s | 57.60 GB/s |
Shading units | 384 | 96 |
---|---|---|
TMUs | 32 | 32 |
ROPs | 8 | 8 |
SMX count | 2 | — |
Cache L1 | 16 KB (per SMX) | — |
Cache L2 | 512 KB | 64 KB |
SM count | — | 12 |
Pixel rate | 4.600 GPixel/s | 4.400 GPixel/s |
---|---|---|
Texture rate | 18.40 GTexel/s | 17.60 GTexel/s |
FP32 (float) performance | 441.6 GFLOPS | 275.7 GFLOPS |
FP64 (double) performance | 18.40 GFLOPS (1:24) | — |
Slot width | IGP | MXM Module |
---|---|---|
TDP | 33 W | 38 W |
Outputs | No outputs | No outputs |
Power connectors | — | None |
Board number | — | P688 |
DirectX | 12 (11_0) | 11.1 (10_1) |
---|---|---|
OpenGL | 4.6 | 3.3 |
OpenCL | 3.0 | 1.1 |
Vulkan | 1.1 | — |
CUDA | 3.5 | 1.2 |
Shader model | 5.1 | 4.1 |