Radeon Vega 8 Mobile vs Iris Plus Graphics 655
We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon Vega 8 Mobile and 0System Shared VRAM Iris Plus Graphics 655 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon Vega 8 Mobile 's Advantages
Released 2 years and 9 months late
Boost Clock has increased by 90% (2000MHz vs 1050MHz)
128 additional rendering cores
Iris Plus Graphics 655 's Advantages
Lower TDP (15W vs 45W)
Score
Benchmark
FP32 (float)
Radeon Vega 8 Mobile
+154%
2048
Iris Plus Graphics 655
806
3DMark Time Spy
Radeon Vega 8 Mobile
+13%
719
Iris Plus Graphics 655
632
3DMark Time Spy Extreme
Radeon Vega 8 Mobile
+25%
351
Iris Plus Graphics 655
280
Graphics Card
Jan 2021
Release Date
Apr 2018
Cezanne
Generation
HD Graphics-M
Integrated
Type
Integrated
IGP
Bus Interface
Ring Bus
Clock Speeds
300 MHz
Base Clock
300 MHz
2000 MHz
Boost Clock
1050 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
8
Compute Units
-
512
Shading Units
384
32
TMUs
48
8
ROPs
6
Theoretical Performance
16.00 GPixel/s
Pixel Rate
6.300 GPixel/s
64.00 GTexel/s
Texture Rate
50.40 GTexel/s
4.096 TFLOPS
FP16 (half)
1.613 TFLOPS
2.048 TFLOPS
FP32 (float)
806.4 GFLOPS
128.0 GFLOPS
FP64 (double)
201.6 GFLOPS
Board Design
45W
TDP
15W
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
Cezanne
GPU Name
Coffee Lake GT3e
GCN 5.1
Architecture
Generation 9.5
TSMC
Foundry
Intel
7 nm
Process Size
14 nm+++
9.8 billion
Transistors
Unknown
156 mm²
Die Size
Unknown
Graphics Features
12 (12_1)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.3
6.4
Shader Model
6.4