Intel UHD Graphics 617 vs Intel Iris Plus Graphics 645
We compared two Integrated graphics card GPUs: 0System Shared VRAM UHD Graphics 617 and 0System Shared VRAM Iris Plus Graphics 645 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 11 months late
192 additional rendering cores
Score
Benchmark
FP32 (float)
UHD Graphics 617
0.403 TFLOPS
Iris Plus Graphics 645
+100%
0.806 TFLOPS
Graphics Card
Nov 2018
Release Date
Oct 2019
HD Graphics-T
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
-
-
-
-
-
-
192
Shading Units
384
24
TMUs
48
3
ROPs
6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Theoretical Performance
3.150 GPixel/s
Pixel Rate
6.300 GPixel/s
25.20 GTexel/s
Texture Rate
50.40 GTexel/s
806.4 GFLOPS
FP16 (half)
1.613 TFLOPS
403.2 GFLOPS
FP32 (float)
806.4 GFLOPS
100.8 GFLOPS
FP64 (double)
201.6 GFLOPS
Board Design
15W
TDP
15W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
Amber Lake GT2
GPU Name
Coffee Lake GT3e
-
-
-
Generation 9.5
Architecture
Generation 9.5
Intel
Foundry
Intel
14 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
