显卡名称 | Ivy Bridge GT2 | Sandy Bridge GT2 |
---|---|---|
建筑 | Generation 7.0 | Generation 6.0 |
铸造厂 | Intel | Intel |
工艺尺寸 | 22 nm | 32 nm |
晶体管 | 1,200 million | 624 million |
模具尺寸 | 133 mm² | 149 mm² |
发布日期 | May 14th, 2012 | Feb 1st, 2011 |
---|---|---|
代 | HD Graphics (Ivy Bridge) | HD Graphics-W (Sandy Bridge) |
生产 | End-of-life | End-of-life |
总线接口 | Ring Bus | Ring Bus |
评测 | 1 in our database | 1 in our database |
基本时钟 | 650 MHz | 850 MHz |
---|---|---|
升压时钟 | 1050 MHz | 1350 MHz |
内存时钟 | System Shared | System Shared |
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 | 128 | 96 |
---|---|---|
TMUs | 16 | 12 |
ROPs | 2 | 2 |
执行单元 | 16 | 12 |
像素率 | 2.100 GPixel/s | 2.700 GPixel/s |
---|---|---|
纹理率 | 16.80 GTexel/s | 16.20 GTexel/s |
FP32(浮动)性能 | 268.8 GFLOPS | 259.2 GFLOPS |
FP64(双)性能 | 67.20 GFLOPS (1:4) | — |
槽宽 | IGP | IGP |
---|---|---|
TDP | unknown | unknown |
输出 | No outputs | No outputs |
DirectX | 11.1 (11_0) | 11.1 (10_1) |
---|---|---|
OpenGL | 4.0 | 3.1 |
OpenCL | 1.2 | — |
Vulkan | 1.0 | — |
着色器模型 | 5.0 | 4.1 |