Intel Iris Xe Graphics 80EU vs AMD Radeon 660M
We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Xe Graphics 80EU and 0System Shared VRAM Radeon 660M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Intel Iris Xe Graphics 80EU 's Advantages
256 additional rendering cores
AMD Radeon 660M 's Advantages
Boost Clock has increased by 46% (1900MHz vs 1300MHz)
Lower TDP (15W vs 45W)
Score
Benchmark
FP32 (float)
Iris Xe Graphics 80EU
+14%
1.664 TFLOPS
Radeon 660M
1.459 TFLOPS
3DMark Time Spy
Iris Xe Graphics 80EU
1230
Radeon 660M
+24%
1537
3DMark Time Spy Extreme
Iris Xe Graphics 80EU
628
Radeon 660M
+11%
701
Blender
Iris Xe Graphics 80EU
94
Radeon 660M
+158%
243
Graphics Card
Jan 2022
Release Date
Jan 2022
HD Graphics-M
Generation
Rembrandt
Integrated
Type
Integrated
Ring Bus
Bus Interface
PCIe 4.0 x8
Clock Speeds
300 MHz
Base Clock
1500 MHz
1300 MHz
Boost Clock
1900 MHz
System Shared
Memory Clock
System Shared
Memory
System Shared
Memory Size
System Shared
System Shared
Memory Type
System Shared
System Shared
Memory Bus
System Shared
System Dependent
Bandwidth
System Dependent
Render Config
-
Compute Units
6
-
-
-
640
Shading Units
384
40
TMUs
24
20
ROPs
16
-
-
-
-
RT Cores
6
-
L1 Cache
128 KB per Array
1024 KB
L2 Cache
2 MB
12 MB
L3 Cache
-
Theoretical Performance
26.00 GPixel/s
Pixel Rate
30.40 GPixel/s
52.00 GTexel/s
Texture Rate
45.60 GTexel/s
3.328 TFLOPS
FP16 (half)
2.918 TFLOPS
1.664 TFLOPS
FP32 (float)
1459 GFLOPS
416.0 GFLOPS
FP64 (double)
91.20 GFLOPS
Board Design
45W
TDP
15W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
Alder Lake GT1
GPU Name
Rembrandt
-
-
-
Generation 12.2
Architecture
RDNA 2.0
Intel
Foundry
TSMC
10 nm
Process Size
6 nm
Unknown
Transistors
13.1 billion
Unknown
Die Size
210 mm²
Graphics Features
12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.3
Vulkan
1.2
-
-
-
6.4
Shader Model
6.5
