GPU model | RV770 | G94 |
---|---|---|
GPU variant | RV770 LE (215-0669075) | N10E-GE1 |
Architecture | TeraScale | Tesla |
Foundry | TSMC | TSMC |
Manufacturing process | 55 nm | 65 nm |
Number of transistors | 956 million | 505 million |
Die size | 256 mm² | 240 mm² |
Release date | Oct 21st, 2008 | — |
---|---|---|
Generation | Radeon R700 | — |
Production | End-of-life | — |
Launch price | 130 USD | — |
Interface | PCIe 2.0 x16 | — |
Reviews | 43 in our database | — |
Predecessor | Radeon R600 | — |
Successor | Evergreen | — |
GPU clock | 575 MHz | 400 MHz |
---|---|---|
Memory clock | 900 MHz 1800 Mbps effective | 800 MHz 1600 Mbps effective |
Shader clock | — | 1000 MHz |
Memory size | 512 MB | 1024 MB |
---|---|---|
Memory type | GDDR3 | GDDR3 |
Memory bus width | 256 bit | 256 bit |
Bandwidth | 57.60 GB/s | 51.20 GB/s |
Shading units | 640 | 64 |
---|---|---|
TMUs | 32 | 32 |
ROPs | 16 | 16 |
Compute units | 8 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 256 KB | 64 KB |
SM count | — | 8 |
Pixel rate | 9.200 GPixel/s | 6.400 GPixel/s |
---|---|---|
Texture rate | 18.40 GTexel/s | 12.80 GTexel/s |
FP32 (float) performance | 736.0 GFLOPS | 128.0 GFLOPS |
FP64 (double) performance | 147.2 GFLOPS (1:5) | — |
Slot width | Single-slot | — |
---|---|---|
Length | 246 mm 9.7 inches | — |
Width | 111 mm 4.4 inches | — |
Height | 20 mm 0.8 inches | — |
TDP | 95 W | 45 W |
Suggested PSU | 250 W | — |
Outputs | 2x DVI1x S-Video | No outputs |
Power connectors | 1x 6-pin | — |
Board number | B501-31 | — |
DirectX | 10.1 (10_1) | 11.1 (10_0) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | 1.1 | 1.1 |
Vulkan | — | — |
Shader model | 4.1 | 4.0 |
CUDA | — | 1.1 |
Release date | — | Mar 3rd, 2009 |
---|---|---|
Generation | — | GeForce 100M |
Production | — | End-of-life |
Interface | — | PCIe 2.0 x16 |
Reviews | — | 2 in our database |
Predecessor | — | GeForce 9M |
Successor | — | GeForce 200M |