GPU model | Seymour | G94 |
---|---|---|
GPU variant | Seymour XTX (216-0810005) | NB9E-GT1 |
Architecture | TeraScale 2 | Tesla |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 65 nm |
Number of transistors | 370 million | 505 million |
Die size | 67 mm² | 240 mm² |
Release date | Jan 4th, 2011 | Aug 21st, 2008 |
---|---|---|
Generation | Vancouver (HD 6400M) | GeForce 9M (9800M) |
Production | End-of-life | End-of-life |
Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Predecessor | Manhattan | GeForce 8M |
Successor | London | GeForce 100M |
GPU clock | 800 MHz | 600 MHz |
---|---|---|
Memory clock | 800 MHz 3.2 Gbps effective | 800 MHz 1600 Mbps effective |
Shader clock | — | 1500 MHz |
Memory size | 512 MB | 1024 MB |
---|---|---|
Memory type | GDDR5 | GDDR3 |
Memory bus width | 64 bit | 256 bit |
Bandwidth | 25.60 GB/s | 51.20 GB/s |
Shading units | 160 | 64 |
---|---|---|
TMUs | 8 | 32 |
ROPs | 4 | 16 |
Compute units | 2 | — |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 128 KB | 64 KB |
SM count | — | 8 |
Pixel rate | 3.200 GPixel/s | 9.600 GPixel/s |
---|---|---|
Texture rate | 6.400 GTexel/s | 19.20 GTexel/s |
FP32 (float) performance | 256.0 GFLOPS | 192.0 GFLOPS |
TDP | unknown | 75 W |
---|---|---|
Outputs | No outputs | No outputs |
Board number | — | E569 |
DirectX | 11.2 (11_0) | 11.1 (10_0) |
---|---|---|
OpenGL | 4.4 | 3.3 |
OpenCL | 1.2 | 1.1 |
Vulkan | — | — |
Shader model | 5.0 | 4.0 |
CUDA | — | 1.1 |