Intel Iris Plus Graphics 655 vs Intel Iris Xe Graphics 80EU
We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Plus Graphics 655 and 0System Shared VRAM Iris Xe Graphics 80EU to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Intel Iris Plus Graphics 655 's Advantages
Lower TDP (15W vs 45W)
Intel Iris Xe Graphics 80EU 's Advantages
Released 3 years and 9 months late
Boost Clock has increased by 24% (1300MHz vs 1050MHz)
256 additional rendering cores
Score
Benchmark
FP32 (float)
Iris Plus Graphics 655
0.806 TFLOPS
Iris Xe Graphics 80EU
+106%
1.664 TFLOPS
3DMark Time Spy
Iris Plus Graphics 655
632
Iris Xe Graphics 80EU
+94%
1230
3DMark Time Spy Extreme
Iris Plus Graphics 655
280
Iris Xe Graphics 80EU
+124%
628
Graphics Card
Apr 2018
Release Date
Jan 2022
HD Graphics-M
Generation
HD Graphics-M
Integrated
Type
Integrated
Ring Bus
Bus Interface
Ring Bus
Clock Speeds
300 MHz
Base Clock
300 MHz
1050 MHz
Boost Clock
1300 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
-
-
-
-
-
-
384
Shading Units
640
48
TMUs
40
6
ROPs
20
-
-
-
-
-
-
-
-
-
-
L2 Cache
1024 KB
-
L3 Cache
12 MB
Theoretical Performance
6.300 GPixel/s
Pixel Rate
26.00 GPixel/s
50.40 GTexel/s
Texture Rate
52.00 GTexel/s
1.613 TFLOPS
FP16 (half)
3.328 TFLOPS
806.4 GFLOPS
FP32 (float)
1.664 TFLOPS
201.6 GFLOPS
FP64 (double)
416.0 GFLOPS
Board Design
15W
TDP
45W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
Coffee Lake GT3e
GPU Name
Alder Lake GT1
-
-
-
Generation 9.5
Architecture
Generation 12.2
Intel
Foundry
Intel
14 nm+++
Process Size
10 nm
Unknown
Transistors
Unknown
Unknown
Die Size
Unknown
Graphics Features
12 (12_1)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
-
-
-
6.4
Shader Model
6.4
