显卡名称 | RS780 | Sandy Bridge GT2 |
---|---|---|
GPU变体 | RS780M | — |
建筑 | TeraScale | Generation 6.0 |
工艺尺寸 | 65 nm | 32 nm |
晶体管 | 180 million | 624 million |
模具尺寸 | 85 mm² | 149 mm² |
铸造厂 | — | Intel |
发布日期 | Nov 1st, 2009 | Feb 1st, 2011 |
---|---|---|
代 | Radeon IGP (Mobility HD 3000) | HD Graphics-M (Sandy Bridge) |
生产 | End-of-life | End-of-life |
总线接口 | PCIe 1.0 x16 | Ring Bus |
评测 | — | 1 in our database |
GPU时钟 | 380 MHz | — |
---|---|---|
内存时钟 | System Shared | System Shared |
基本时钟 | — | 350 MHz |
升压时钟 | — | 1000 MHz |
内存大小 | System Shared | System Shared |
---|---|---|
内存类型 | System Shared | System Shared |
内存总线 | System Shared | System Shared |
带宽 | System Dependent | System Dependent |
着色单元 | 40 | 96 |
---|---|---|
TMUs | 4 | 12 |
ROPs | 4 | 2 |
计算单位 | 2 | — |
执行单元 | — | 12 |
像素率 | 1.520 GPixel/s | 2.000 GPixel/s |
---|---|---|
纹理率 | 1.520 GTexel/s | 12.00 GTexel/s |
FP32(浮动)性能 | 30.40 GFLOPS | 192.0 GFLOPS |
槽宽 | IGP | IGP |
---|---|---|
TDP | unknown | unknown |
输出 | No outputs | No outputs |
电源连接器 | None | — |
DirectX | 10.0 (10_0) | 11.1 (10_1) |
---|---|---|
OpenGL | 3.3 | 3.1 |
OpenCL | 1.0 | — |
Vulkan | — | — |
着色器模型 | 4.1 | 4.1 |