GPU model | C77 | GF108 |
---|---|---|
GPU variant | MCP77MV-A2 | N12P-GS-A1 |
Architecture | Tesla | Fermi |
Manufacturing process | 80 nm | 40 nm |
Number of transistors | 210 million | 585 million |
Die size | 127 mm² | 116 mm² |
Foundry | — | TSMC |
Release date | Jun 3rd, 2008 | — |
---|---|---|
Generation | GeForce 8M IGP (8000M) | — |
Production | End-of-life | — |
Interface | PCIe 2.0 x16 | — |
Predecessor | GeForce 7M IGP | — |
Successor | GeForce 9M IGP | — |
GPU clock | 400 MHz | 672 MHz |
---|---|---|
Shader clock | 800 MHz | 1344 MHz |
Memory clock | System Shared | 900 MHz 1800 Mbps effective |
Memory size | System Shared | 1024 MB |
---|---|---|
Memory type | System Shared | DDR3 |
Memory bus width | System Shared | 128 bit |
Bandwidth | System Dependent | 28.80 GB/s |
Shading units | 16 | 96 |
---|---|---|
TMUs | 4 | 16 |
ROPs | 4 | 4 |
SM count | 2 | 2 |
Cache L1 | — | 64 KB (per SM) |
Cache L2 | — | 256 KB |
Pixel rate | 1.600 GPixel/s | 2.688 GPixel/s |
---|---|---|
Texture rate | 1.600 GTexel/s | 10.75 GTexel/s |
FP32 (float) performance | 25.60 GFLOPS | 258.0 GFLOPS |
FP64 (double) performance | — | 21.50 GFLOPS (1:12) |
Slot width | IGP | MXM Module |
---|---|---|
TDP | 12 W | 35 W |
Outputs | No outputs | No outputs |
DirectX | 11.1 (10_0) | 12 (11_0) |
---|---|---|
OpenGL | 3.3 | 4.6 |
OpenCL | — | 1.1 |
Vulkan | — | — |
Shader model | 4.0 | 5.1 |
CUDA | — | 2.1 |
Release date | — | Jan 5th, 2011 |
---|---|---|
Generation | — | GeForce 500M |
Production | — | End-of-life |
Interface | — | MXM-A (3.0) |
Predecessor | — | GeForce 400M |
Successor | — | GeForce 600M |