GPU model | Thames | GM108 |
---|---|---|
GPU variant | Thames XT (216-0833000) | N16S-GM |
Architecture | TeraScale 2 | Maxwell |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 28 nm |
Number of transistors | 716 million | unknown |
Die size | 104 mm² | unknown |
Release date | Dec 25th, 2011 | Mar 13th, 2015 |
---|---|---|
Generation | London (HD 7600M) | GeForce 900M |
Production | End-of-life | End-of-life |
Interface | MXM-A (3.0) | PCIe 3.0 x8 |
Predecessor | Vancouver | GeForce 800M |
Successor | Solar System | GeForce 10 Mobile |
GPU clock | 725 MHz | — |
---|---|---|
Memory clock | 900 MHz 1800 Mbps effective | 900 MHz 1800 Mbps effective |
Base clock | — | 928 MHz |
Boost clock | — | 941 MHz |
Memory size | 1024 MB | 2 GB |
---|---|---|
Memory type | DDR3 | DDR3 |
Memory bus width | 128 bit | 64 bit |
Bandwidth | 28.80 GB/s | 14.40 GB/s |
Shading units | 480 | 384 |
---|---|---|
TMUs | 24 | 24 |
ROPs | 16 | 8 |
Compute units | 6 | — |
Cache L1 | 8 KB (per CU) | 64 KB (per SMM) |
Cache L2 | 256 KB | 1024 KB |
SMM count | — | 3 |
Pixel rate | 11.60 GPixel/s | 7.528 GPixel/s |
---|---|---|
Texture rate | 17.40 GTexel/s | 22.58 GTexel/s |
FP32 (float) performance | 696.0 GFLOPS | 722.7 GFLOPS |
FP64 (double) performance | — | 22.58 GFLOPS (1:32) |
Slot width | MXM Module | IGP |
---|---|---|
TDP | 20 W | 33 W |
Outputs | No outputs | No outputs |
Power connectors | None | None |
Board number | C017 | — |
DirectX | 11.2 (11_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.4 | 4.6 |
OpenCL | 1.2 | 3.0 |
Vulkan | — | 1.1 |
Shader model | 5.0 | 5.1 |
CUDA | — | 5.0 |