GPU model | Cedar | M92 |
---|---|---|
GPU variant | Cedar PRO | — |
Architecture | TeraScale 2 | TeraScale |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 55 nm |
Number of transistors | 292 million | 242 million |
Die size | 59 mm² | 73 mm² |
Release date | Feb 7th, 2011 | — |
---|---|---|
Generation | Northern Islands | — |
Production | End-of-life | — |
Launch price | 23 USD | — |
Interface | PCIe 2.0 x16 | — |
Predecessor | Evergreen | — |
Successor | Southern Islands | — |
GPU clock | 650 MHz | 680 MHz |
---|---|---|
Memory clock | 400 MHz 800 Mbps effective | 800 MHz 1600 Mbps effective |
Memory size | 512 MB | 512 MB |
---|---|---|
Memory type | GDDR3 | GDDR3 |
Memory bus width | 64 bit | 64 bit |
Bandwidth | 6.400 GB/s | 12.80 GB/s |
Shading units | 80 | 80 |
---|---|---|
TMUs | 8 | 8 |
ROPs | 4 | 4 |
Compute units | 2 | 1 |
Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
Cache L2 | 128 KB | 64 KB |
Pixel rate | 2.600 GPixel/s | 2.720 GPixel/s |
---|---|---|
Texture rate | 5.200 GTexel/s | 5.440 GTexel/s |
FP32 (float) performance | 104.0 GFLOPS | 108.8 GFLOPS |
Slot width | Single-slot | MXM Module |
---|---|---|
Length | 168 mm 6.6 inches | — |
TDP | 19 W | unknown |
Suggested PSU | 200 W | — |
Outputs | 1x DVI1x HDMI | No outputs |
Power connectors | None | — |
Board number | B890, C090 | — |
DirectX | 11.2 (11_0) | 10.1 (10_1) |
---|---|---|
OpenGL | 4.4 | 3.3 |
OpenCL | 1.2 | 1.1 |
Vulkan | — | — |
Shader model | 5.0 | 4.1 |
Release date | — | Jan 9th, 2009 |
---|---|---|
Generation | — | M9x (Mobility HD 4500) |
Production | — | End-of-life |
Interface | — | MXM-II |
Reviews | — | 2 in our database |
Predecessor | — | M8x |
Successor | — | Manhattan |