Home GPU Comparison Intel UHD Graphics 770 vs Intel Iris Plus Graphics 640

Intel UHD Graphics 770 vs Intel Iris Plus Graphics 640

We compared two Integrated graphics card GPUs: 0System Shared VRAM UHD Graphics 770 and 0System Shared VRAM Iris Plus Graphics 640 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel UHD Graphics 770 's Advantages
Released 5 years and 8 months late
Boost Clock has increased by 41% (1550MHz vs 1100MHz)
Intel Iris Plus Graphics 640 's Advantages
128 additional rendering cores

Score

Benchmark

FP32 (float)
UHD Graphics 770
0.793 TFLOPS
Iris Plus Graphics 640 +6%
0.845 TFLOPS
VS

Graphics Card

Sep 2022
Release Date
Jan 2017
HD Graphics
Generation
HD Graphics-M
Integrated
Type
Integrated
Ring Bus
Bus Interface
Ring Bus

Clock Speeds

300 MHz
Base Clock
300 MHz
1550 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

-
SM Count
-
-
Compute Units
-
256
Shading Units
384
16
TMUs
48
8
ROPs
6
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
-
-
L2 Cache
-

Theoretical Performance

12.40 GPixel/s
Pixel Rate
6.600 GPixel/s
24.80 GTexel/s
Texture Rate
52.80 GTexel/s
1.587 TFLOPS
FP16 (half)
1.690 TFLOPS
793.6 GFLOPS
FP32 (float)
844.8 GFLOPS
-
FP64 (double)
211.2 GFLOPS

Graphics Processor

Raptor Lake GT1
GPU Name
Kaby Lake GT3e
-
GPU Variant
-
Generation 12.2
Architecture
Generation 9.5
Intel
Foundry
Intel
10 nm
Process Size
14 nm++
Unknown
Transistors
Unknown
Unknown
Die Size
Unknown

Board Design

15W
TDP
15W
-
Suggested PSU
-
Motherboard Dependent
Outputs
No outputs
-
Power Connectors
-

Graphics Features

12 (12_1)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
-
6.6
Shader Model
6.4

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