Iris Plus Graphics 640 and Radeon HD 8750M - video card comparison
Passmark - benchmark score Iris Plus Graphics 640 vs Radeon HD 8750M
Iris Plus Graphics 640
1534
Radeon HD 8750M
1021
Iris Plus Graphics 640
Radeon HD 8750M
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
GCN (2011−2017)
GPU code name
Kaby Lake GT3e
Mars Pro
Market segment
Laptop
Laptop
Release date
January 2017
November 2012
Interface
PCIe 3.0 x1
PCIe 3.0 x8
Boost clock speed
1050 MHz
775 MHz
Core clock speed
300 MHz
620 MHz
Floating-point performance
-
595.2 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
950 million
Pipelines / CUDA cores
48
384
Power consumption (TDP)
15 Watt
-
Texture fill rate
52.80
18.60
Memory type
DDR3L/LPDDR3/DDR4
GDDR5, DDR3
Maximum RAM amount
32 GB
2 GB
Memory bus width
64/128 Bit
128 Bit
Memory clock speed
System Shared
2000 - 4000 MHz
Memory bandwidth
-
64 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (11_1)
OpenCL
2.1
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.1.103
1.2.131
Quick Sync
+
-