Intel Iris Xe MAX Graphics vs AMD Radeon 660M
GPU Specs Compare
Graphics Card
Release Date
Oct 2020
Jan 2022
Generation
HD Graphics-M
Rembrandt
Type
Mobile
Integrated
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x8
Clock Speeds
Base Clock
300 MHz
1500 MHz
Boost Clock
1650 MHz
1900 MHz
Memory Clock
2133 MHz
System Shared
Memory
Memory Size
4GB
System Shared
Memory Type
LPDDR4X
System Shared
Memory Bus
128bit
System Shared
Bandwidth
68.26GB/s
System Dependent
Render Config
Shading Units
768
384
TMUs
48
24
ROPs
24
16
L2 Cache
1024 KB
2 MB
L3 Cache
16 MB
-
Compute Units
-
6
RT Cores
-
6
L1 Cache
-
128 KB per Array
Theoretical Performance
Pixel Rate
39.60 GPixel/s
30.40 GPixel/s
Texture Rate
79.20 GTexel/s
45.60 GTexel/s
FP16 (half)
5.069 TFLOPS
2.918 TFLOPS
FP32 (float)
2.534 TFLOPS
1459 GFLOPS
FP64 (double)
633.6 GFLOPS
91.20 GFLOPS
Graphics Processor
GPU Name
DG1
Rembrandt
Architecture
Generation 12.1
RDNA 2.0
Foundry
Intel
TSMC
Process Size
10 nm
6 nm
Transistors
Unknown
13.1 billion
Die Size
95 mm²
210 mm²
Board Design
TDP
25W
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
📊 Benchmark
3DMark Time Spy
-
1,537
3DMark Time Spy Extreme
-
701