GPU model | M88 | G92B |
---|---|---|
Architecture | TeraScale | Tesla |
Foundry | TSMC | TSMC |
Manufacturing process | 55 nm | 55 nm |
Number of transistors | 666 million | 754 million |
Die size | 192 mm² | 260 mm² |
GPU variant | — | G92-240-B1 |
Release date | Sep 1st, 2008 | — |
---|---|---|
Generation | M8x (Mobility HD 3800) | — |
Production | End-of-life | — |
Interface | PCIe 2.0 x16 | — |
Reviews | 2 in our database | — |
Predecessor | M7x | — |
Successor | M9x | — |
GPU clock | 660 MHz | 675 MHz |
---|---|---|
Memory clock | 850 MHz 1700 Mbps effective | 1100 MHz 2.2 Gbps effective |
Shader clock | — | 1620 MHz |
Memory size | 512 MB | 1024 MB |
---|---|---|
Memory type | GDDR3 | GDDR3 |
Memory bus width | 256 bit | 256 bit |
Bandwidth | 54.40 GB/s | 70.40 GB/s |
Shading units | 320 | 112 |
---|---|---|
TMUs | 16 | 56 |
ROPs | 16 | 16 |
Compute units | 4 | — |
Cache L2 | 256 KB | 64 KB |
SM count | — | 14 |
Pixel rate | 10.56 GPixel/s | 10.80 GPixel/s |
---|---|---|
Texture rate | 10.56 GTexel/s | 37.80 GTexel/s |
FP32 (float) performance | 422.4 GFLOPS | 362.9 GFLOPS |
FP64 (double) performance | 84.48 GFLOPS (1:5) | — |
TDP | 110 W | 120 W |
---|---|---|
Outputs | No outputs | 2x DVI1x S-Video |
Slot width | — | Single-slot |
Length | — | 229 mm 9 inches |
Suggested PSU | — | 300 W |
Power connectors | — | 1x 6-pin |
Board number | — | P361 |
DirectX | 10.1 (10_1) | 11.1 (10_0) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | — | 1.1 |
Vulkan | — | — |
Shader model | 4.1 | 4.0 |
CUDA | — | 1.1 |
Release date | — | Jul 1st, 2009 |
---|---|---|
Generation | — | GeForce 200 |
Production | — | End-of-life |
Interface | — | PCIe 2.0 x16 |
Predecessor | — | GeForce 9 |
Successor | — | GeForce 400 |