显卡名称 | Skylake GT4e | Coffee Lake GT2 |
---|---|---|
建筑 | Generation 9.0 | Generation 9.5 |
铸造厂 | Intel | Intel |
工艺尺寸 | 14 nm+ | 14 nm+++ |
晶体管 | unknown | unknown |
模具尺寸 | unknown | unknown |
发布日期 | Sep 1st, 2015 | May 24th, 2018 |
---|---|---|
代 | HD Graphics-WM (Skylake) | HD Graphics-W (Coffee Lake) |
生产 | Active | Active |
总线接口 | Ring Bus | Ring Bus |
评测 | 1 in our database | 1 in our database |
基本时钟 | 350 MHz | 350 MHz |
---|---|---|
升压时钟 | 1050 MHz | 1100 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 | 576 | 192 |
---|---|---|
TMUs | 72 | 24 |
ROPs | 9 | 3 |
执行单元 | 72 | 24 |
像素率 | 9.450 GPixel/s | 3.300 GPixel/s |
---|---|---|
纹理率 | 75.60 GTexel/s | 26.40 GTexel/s |
FP16(半)性能 | 2.419 TFLOPS (2:1) | 844.8 GFLOPS (2:1) |
FP32(浮动)性能 | 1,210 GFLOPS | 422.4 GFLOPS |
FP64(双)性能 | 302.4 GFLOPS (1:4) | 105.6 GFLOPS (1:4) |
槽宽 | IGP | IGP |
---|---|---|
TDP | 15 W | 15 W |
输出 | No outputs | No outputs |
DirectX | 12 (12_1) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 3.0 | 3.0 |
Vulkan | 1.2 | 1.2 |
着色器模型 | 6.4 | 6.4 |