显卡名称 | Spectre SL | Coffee Lake GT1 |
---|---|---|
建筑 | GCN 2.0 | Generation 9.5 |
铸造厂 | GlobalFoundries | Intel |
工艺尺寸 | 28 nm | 14 nm+++ |
晶体管 | 2,410 million | unknown |
模具尺寸 | 245 mm² | unknown |
发布日期 | Sep 17th, 2014 | Apr 3rd, 2018 |
---|---|---|
代 | Kaveri (Rx 200) | HD Graphics-M (Coffee Lake) |
生产 | End-of-life | Active |
总线接口 | IGP | Ring Bus |
前任 | Mullins | — |
接班人 | Bristol Ridge | — |
评测 | — | 1 in our database |
GPU时钟 | 497 MHz | — |
---|---|---|
内存时钟 | System Shared | System Shared |
基本时钟 | — | 300 MHz |
升压时钟 | — | 900 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 | 256 | 96 |
---|---|---|
TMUs | 16 | 12 |
ROPs | 4 | 2 |
计算单位 | 4 | — |
执行单元 | — | 12 |
像素率 | 1.988 GPixel/s | 1.800 GPixel/s |
---|---|---|
纹理率 | 7.952 GTexel/s | 10.80 GTexel/s |
FP32(浮动)性能 | 254.5 GFLOPS | 172.8 GFLOPS |
FP64(双)性能 | 15.90 GFLOPS (1:16) | 43.20 GFLOPS (1:4) |
FP16(半)性能 | — | 345.6 GFLOPS (2:1) |
槽宽 | IGP | IGP |
---|---|---|
TDP | 15 W | 15 W |
输出 | No outputs | No outputs |
DirectX | 12 (12_0) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.0 | 3.0 |
Vulkan | 1.2 | 1.2 |
着色器模型 | 6.0 | 6.4 |