Product Compare

Intel UHD Graphics 64EU vs AMD Radeon 660M

GPU GPU
Graphics Card
Release Date Jan 2022 Jan 2022
Generation HD Graphics-M Rembrandt
Type Integrated Integrated
Bus Interface Ring Bus PCIe 4.0 x8
Clock Speeds
Base Clock 300 MHz 1500 MHz
Boost Clock 1400 MHz 1900 MHz
Memory Clock System Shared System Shared
Memory
Memory Size System Shared System Shared
Memory Type System Shared System Shared
Memory Bus System Shared System Shared
Bandwidth System Dependent System Dependent
Render Config
Shading Units 512 384
TMUs 32 24
ROPs 16 16
L2 Cache 1024 KB 2 MB
L3 Cache 10 MB
Compute Units 6
RT Cores 6
L1 Cache 128 KB per Array
Theoretical Performance
Pixel Rate 22.40 GPixel/s 30.40 GPixel/s
Texture Rate 44.80 GTexel/s 45.60 GTexel/s
FP16 (half) 2.867 TFLOPS 2.918 TFLOPS
FP32 (float) 1434 GFLOPS 1459 GFLOPS
FP64 (double) 358.4 GFLOPS 91.20 GFLOPS
Graphics Processor
GPU Name Alder Lake GT1 Rembrandt
Architecture Generation 12.2 RDNA 2.0
Foundry Intel TSMC
Process Size 10 nm 6 nm
Transistors Unknown 13.1 billion
Die Size Unknown 210 mm²
Board Design
TDP 45W 15W
Outputs No outputs No outputs
Power Connectors None
Graphics Features
DirectX 12 (12_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 2.0
Vulkan 1.3 1.2
Shader Model 6.4 6.5