显卡名称 | Broadwell GT3e | Coffee Lake GT2 |
---|---|---|
建筑 | Generation 8.0 | 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 5th, 2014 | Apr 3rd, 2018 |
---|---|---|
代 | HD Graphics-M (Broadwell) | HD Graphics-M (Coffee Lake) |
生产 | End-of-life | Active |
总线接口 | Ring Bus | Ring Bus |
评测 | 1 in our database | 1 in our database |
基本时钟 | 300 MHz | 350 MHz |
---|---|---|
升压时钟 | 1100 MHz | 1000 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 | 384 | 192 |
---|---|---|
TMUs | 48 | 24 |
ROPs | 6 | 3 |
执行单元 | 48 | 24 |
像素率 | 6.600 GPixel/s | 3.000 GPixel/s |
---|---|---|
纹理率 | 52.80 GTexel/s | 24.00 GTexel/s |
FP32(浮动)性能 | 844.8 GFLOPS | 384.0 GFLOPS |
FP64(双)性能 | 211.2 GFLOPS (1:4) | 96.00 GFLOPS (1:4) |
FP16(半)性能 | — | 768.0 GFLOPS (2:1) |
槽宽 | IGP | IGP |
---|---|---|
TDP | 15 W | 15 W |
输出 | No outputs | No outputs |
DirectX | 12 (11_1) | 12 (12_1) |
---|---|---|
OpenGL | 4.4 | 4.6 |
OpenCL | 3.0 | 3.0 |
Vulkan | 1.0 | 1.2 |
着色器模型 | 5.1 | 6.4 |