GPU model | RS780 | Sandy Bridge GT2 |
---|---|---|
GPU variant | RS780M | — |
Architecture | TeraScale | Generation 6.0 |
Manufacturing process | 65 nm | 32 nm |
Number of transistors | 180 million | 624 million |
Die size | 85 mm² | 149 mm² |
Foundry | — | Intel |
Release date | Nov 1st, 2009 | Feb 1st, 2011 |
---|---|---|
Generation | Radeon IGP (Mobility HD 3000) | HD Graphics-M (Sandy Bridge) |
Production | End-of-life | End-of-life |
Interface | PCIe 1.0 x16 | Ring Bus |
Reviews | — | 1 in our database |
GPU clock | 380 MHz | — |
---|---|---|
Memory clock | System Shared | System Shared |
Base clock | — | 350 MHz |
Boost clock | — | 1000 MHz |
Memory size | System Shared | System Shared |
---|---|---|
Memory type | System Shared | System Shared |
Memory bus width | System Shared | System Shared |
Bandwidth | System Dependent | System Dependent |
Shading units | 40 | 96 |
---|---|---|
TMUs | 4 | 12 |
ROPs | 4 | 2 |
Compute units | 2 | — |
Execution units | — | 12 |
Pixel rate | 1.520 GPixel/s | 2.000 GPixel/s |
---|---|---|
Texture rate | 1.520 GTexel/s | 12.00 GTexel/s |
FP32 (float) performance | 30.40 GFLOPS | 192.0 GFLOPS |
Slot width | IGP | IGP |
---|---|---|
TDP | unknown | unknown |
Outputs | No outputs | No outputs |
Power connectors | None | — |
DirectX | 10.0 (10_0) | 11.1 (10_1) |
---|---|---|
OpenGL | 3.3 | 3.1 |
OpenCL | 1.0 | — |
Vulkan | — | — |
Shader model | 4.1 | 4.1 |