Iris Xe Graphics G4 vs Iris Plus Graphics 640
We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Xe Graphics G4 and 0System Shared VRAM Iris Plus Graphics 640 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 Xe Graphics G4
845
Iris Plus Graphics 640
845
3DMark Time Spy
Iris Xe Graphics G4
+45%
751
Iris Plus Graphics 640
515
3DMark Time Spy Extreme
Iris Xe Graphics G4
+52%
355
Iris Plus Graphics 640
233
Graphics Card
Sep 2020
Release Date
Jan 2017
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
24
TMUs
48
12
ROPs
6
0 MB
L3 Cache
-
Theoretical Performance
13.20 GPixel/s
Pixel Rate
6.600 GPixel/s
26.40 GTexel/s
Texture Rate
52.80 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
Tiger Lake GT2
GPU Name
Kaby Lake GT3e
Generation 12.1
Architecture
Generation 9.5
Intel
Foundry
Intel
10 nm
Process Size
14 nm++
Unknown
Transistors
Unknown
146 mm²
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
