Iris Plus Graphics 640 vs Iris Xe Graphics G4
We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Plus Graphics 640 and 0System Shared VRAM Iris Xe Graphics G4 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Iris Xe Graphics G4 Advantages
Released 3 years and 8 months late
Score
Benchmark
FP32 (float)
Iris Plus Graphics 640
845
Iris Xe Graphics G4
845
3DMark Time Spy
Iris Plus Graphics 640
515
Iris Xe Graphics G4
+45%
751
3DMark Time Spy Extreme
Iris Plus Graphics 640
233
Iris Xe Graphics G4
+52%
355
Graphics Card
Jan 2017
Release Date
Sep 2020
HD Graphics-M
Generation
HD Graphics-M
Integrated
Type
Integrated
Ring Bus
Bus Interface
Ring Bus
Clock Speeds
300 MHz
Base Clock
300 MHz
1100 MHz
Boost Clock
1100 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
384
48
TMUs
24
6
ROPs
12
-
L3 Cache
0 MB
Theoretical Performance
6.600 GPixel/s
Pixel Rate
13.20 GPixel/s
52.80 GTexel/s
Texture Rate
26.40 GTexel/s
1.690 TFLOPS
FP16 (half)
1.690 TFLOPS
844.8 GFLOPS
FP32 (float)
844.8 GFLOPS
211.2 GFLOPS
FP64 (double)
211.2 GFLOPS
Board Design
15W
TDP
15W
No outputs
Outputs
No outputs
Graphics Processor
Kaby Lake GT3e
GPU Name
Tiger Lake GT2
Generation 9.5
Architecture
Generation 12.1
Intel
Foundry
Intel
14 nm++
Process Size
10 nm
Unknown
Transistors
Unknown
Unknown
Die Size
146 mm²
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
