Intel Iris Plus Graphics 645 vs Intel Iris Graphics 5100
We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Plus Graphics 645 and 0System Shared VRAM Iris Graphics 5100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Intel Iris Plus Graphics 645 's Advantages
Released 6 years and 5 months late
64 additional rendering cores
Lower TDP (15W vs 30W)
Intel Iris Graphics 5100 's Advantages
Boost Clock has increased by 5% (1100MHz vs 1050MHz)
Score
Benchmark
FP32 (float)
Iris Plus Graphics 645
+14%
0.806 TFLOPS
Iris Graphics 5100
0.704 TFLOPS
Graphics Card
Oct 2019
Release Date
May 2013
HD Graphics-M
Generation
HD Graphics-M
Integrated
Type
Integrated
Ring Bus
Bus Interface
Ring Bus
Clock Speeds
300 MHz
Base Clock
200 MHz
1050 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
320
48
TMUs
40
6
ROPs
4
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Theoretical Performance
6.300 GPixel/s
Pixel Rate
4.400 GPixel/s
50.40 GTexel/s
Texture Rate
44.00 GTexel/s
1.613 TFLOPS
FP16 (half)
-
806.4 GFLOPS
FP32 (float)
704.0 GFLOPS
201.6 GFLOPS
FP64 (double)
176.0 GFLOPS
Board Design
15W
TDP
30W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
Coffee Lake GT3e
GPU Name
Haswell GT3
-
-
-
Generation 9.5
Architecture
Generation 7.5
Intel
Foundry
Intel
14 nm+++
Process Size
22 nm
Unknown
Transistors
1.3 billion
Unknown
Die Size
181 mm²
Graphics Features
12 (12_1)
DirectX
12 (11_1)
4.6
OpenGL
4.3
3.0
OpenCL
1.2
1.3
Vulkan
1.0
-
-
-
6.4
Shader Model
5.1
