Iris Plus Graphics G4 vs Iris Plus Graphics 645
We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Plus Graphics G4 and 0System Shared VRAM Iris Plus Graphics 645 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Score
Benchmark
FP32 (float)
Iris Plus Graphics G4
806
Iris Plus Graphics 645
806
Graphics Card
May 2019
Release Date
Oct 2019
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
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
384
Shading Units
384
24
TMUs
48
8
ROPs
6
Theoretical Performance
8.400 GPixel/s
Pixel Rate
6.300 GPixel/s
25.20 GTexel/s
Texture Rate
50.40 GTexel/s
1.613 TFLOPS
FP16 (half)
1.613 TFLOPS
806.4 GFLOPS
FP32 (float)
806.4 GFLOPS
201.6 GFLOPS
FP64 (double)
201.6 GFLOPS
Board Design
15W
TDP
15W
No outputs
Outputs
No outputs
Graphics Processor
Ice Lake GT1
GPU Name
Coffee Lake GT3e
Generation 11.0
Architecture
Generation 9.5
Intel
Foundry
Intel
10 nm+
Process Size
14 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
