GPU model | Whistler | GT215 |
---|---|---|
GPU variant | Whistler XT (216-0810001) | N11E-GS1-A3 |
Architecture | TeraScale 2 | Tesla 2.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 40 nm |
Number of transistors | 716 million | 727 million |
Die size | 104 mm² | 144 mm² |
Release date | Jul 1st, 2012 | Jan 7th, 2010 |
---|---|---|
Generation | London (HD 7600M) | GeForce 300M |
Production | End-of-life | End-of-life |
Interface | PCIe 2.0 x16 | MXM-II |
Predecessor | Vancouver | GeForce 200M |
Successor | Solar System | GeForce 400M |
GPU clock | 600 MHz | 550 MHz |
---|---|---|
Memory clock | 900 MHz 1800 Mbps effective | 900 MHz 3.6 Gbps effective |
Shader clock | — | 1436 MHz |
Memory size | 1024 MB | 1024 MB |
---|---|---|
Memory type | GDDR3 | GDDR5 |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 28.80 GB/s | 57.60 GB/s |
Shading units | 480 | 96 |
---|---|---|
TMUs | 24 | 32 |
ROPs | 16 | 8 |
Compute units | 6 | — |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 256 KB | 64 KB |
SM count | — | 12 |
Pixel rate | 9.600 GPixel/s | 4.400 GPixel/s |
---|---|---|
Texture rate | 14.40 GTexel/s | 17.60 GTexel/s |
FP32 (float) performance | 576.0 GFLOPS | 275.7 GFLOPS |
TDP | 20 W | 38 W |
---|---|---|
Outputs | No outputs | No outputs |
Slot width | — | MXM Module |
Power connectors | — | None |
Board number | — | P688 |
DirectX | 11.2 (11_0) | 11.1 (10_1) |
---|---|---|
OpenGL | 4.4 | 3.3 |
OpenCL | 1.2 | 1.1 |
Vulkan | — | — |
Shader model | 5.0 | 4.1 |
CUDA | — | 1.2 |