Iris Plus Graphics 640 and GeForce 845M - video card comparison
Passmark - benchmark score Iris Plus Graphics 640 vs GeForce 845M
Iris Plus Graphics 640
1534
GeForce 845M
1570
Iris Plus Graphics 640
GeForce 845M
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Maxwell (2014−2018)
GPU code name
Kaby Lake GT3e
GM108
Market segment
Laptop
Laptop
Release date
January 2017
March 2014
Interface
PCIe 3.0 x1
PCIe 3.0 x8
Boost clock speed
1050 MHz
1150 MHz
Core clock speed
300 MHz
1071 MHz
Floating-point performance
-
883.7 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
1,870 million
Pipelines / CUDA cores
48
384
Power consumption (TDP)
15 Watt
45 Watt
Texture fill rate
52.80
37.63
Memory type
DDR3L/LPDDR3/DDR4
DDR3, GDDR5
Maximum RAM amount
32 GB
2 GB
Memory bus width
64/128 Bit
64/128 Bit
Memory clock speed
System Shared
2000 - 5000 MHz
Memory bandwidth
-
40.1 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (11_0)
CUDA
-
+
OpenCL
2.1
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.1.103
1.1.126
Optimus
-
+
Quick Sync
+
-