Iris Plus Graphics 640 vs UHD Graphics 770
We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Plus Graphics 640 and 0System Shared VRAM UHD Graphics 770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Iris Plus Graphics 640 Advantages
128 additional rendering cores
UHD Graphics 770 Advantages
Released 5 years and 8 months late
Boost Clock has increased by 41% (1550MHz vs 1100MHz)
Score
Benchmark
FP32 (float)
Iris Plus Graphics 640
+6%
845
UHD Graphics 770
793
3DMark Time Spy
Iris Plus Graphics 640
515
UHD Graphics 770
+42%
736
3DMark Time Spy Extreme
Iris Plus Graphics 640
233
UHD Graphics 770
+52%
356
Graphics Card
Jan 2017
Release Date
Sep 2022
HD Graphics-M
Generation
HD Graphics
Integrated
Type
Integrated
Ring Bus
Bus Interface
Ring Bus
Clock Speeds
300 MHz
Base Clock
300 MHz
1100 MHz
Boost Clock
1550 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
6.600 GPixel/s
Pixel Rate
12.40 GPixel/s
52.80 GTexel/s
Texture Rate
24.80 GTexel/s
1.690 TFLOPS
FP16 (half)
1.587 TFLOPS
844.8 GFLOPS
FP32 (float)
793.6 GFLOPS
211.2 GFLOPS
FP64 (double)
-
Board Design
15W
TDP
15W
No outputs
Outputs
Motherboard Dependent
Graphics Processor
Kaby 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
