
Iris Plus Graphics 640 and Radeon HD 6750M - video card comparison
Passmark - benchmark score Iris Plus Graphics 640 vs Radeon HD 6750M
Iris Plus Graphics 640
1534
Radeon HD 6750M
965
Iris Plus Graphics 640
Radeon HD 6750M
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Terascale 2 (2009−2015)
GPU code name
Kaby Lake GT3e
Whistler-PRO
Market segment
Laptop
Laptop
Release date
January 2017
January 2011
Interface
PCIe 3.0 x1
MXM-A (3.0)
Boost clock speed
1050 MHz
-
Core clock speed
300 MHz
600 MHz
Floating-point performance
-
576.0 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
189 million
716 million
Pipelines / CUDA cores
48
480
Power consumption (TDP)
15 Watt
35 Watt
Texture fill rate
52.80
14.40
Memory type
DDR3L/LPDDR3/DDR4
GDDR5
Maximum RAM amount
32 GB
1 GB
Memory bus width
64/128 Bit
128 Bit
Memory clock speed
System Shared
900 MHz
Memory bandwidth
-
25.6 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
11.2 (11_0)
OpenCL
2.1
1.2
OpenGL
4.6
4.4
Shader Model
6.4
5.0
Vulkan
1.1.103
N/A
Quick Sync
+
-