Intel Iris Plus Graphics 645 vs Intel Iris Plus Graphics G4
We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Plus Graphics 645 and 0System Shared VRAM Iris Plus Graphics G4 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Score
Benchmark
FP32 (float)
Iris Plus Graphics 645
0.806 TFLOPS
Iris Plus Graphics G4
0.806 TFLOPS
Graphics Card
Oct 2019
Release Date
May 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
48
TMUs
24
6
ROPs
8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Theoretical Performance
6.300 GPixel/s
Pixel Rate
8.400 GPixel/s
50.40 GTexel/s
Texture Rate
25.20 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
Coffee Lake GT3e
GPU Name
Ice Lake GT1
-
-
-
Generation 9.5
Architecture
Generation 11.0
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
