Intel Iris Plus Graphics 645 vs Intel UHD Graphics 770 Mobile
We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Plus Graphics 645 and 0System Shared VRAM UHD Graphics 770 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Intel Iris Plus Graphics 645 's Advantages
128 additional rendering cores
Intel UHD Graphics 770 Mobile 's Advantages
Released 3 years and 3 months late
Boost Clock has increased by 52% (1600MHz vs 1050MHz)
Score
Benchmark
FP32 (float)
Iris Plus Graphics 645
0.806 TFLOPS
UHD Graphics 770 Mobile
+1%
0.819 TFLOPS
Graphics Card
Oct 2019
Release Date
Jan 2023
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
1600 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
256
48
TMUs
16
6
ROPs
8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Theoretical Performance
6.300 GPixel/s
Pixel Rate
12.80 GPixel/s
50.40 GTexel/s
Texture Rate
25.60 GTexel/s
1.613 TFLOPS
FP16 (half)
1.638 TFLOPS
806.4 GFLOPS
FP32 (float)
819.2 GFLOPS
201.6 GFLOPS
FP64 (double)
-
Board Design
15W
TDP
15W
-
-
-
No outputs
Outputs
Portable Device Dependent
-
-
-
Graphics Processor
Coffee Lake GT3e
GPU Name
Raptor Lake GT1
-
-
-
Generation 9.5
Architecture
Generation 12.2
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
6.6
