GeForce GTX 775M and Iris Plus Graphics 640 - video card comparison
Passmark - benchmark score GeForce GTX 775M vs Iris Plus Graphics 640
GeForce GTX 775M
3701
Iris Plus Graphics 640
1534
GeForce GTX 775M
Iris Plus Graphics 640
Architecture
Kepler (2012−2018)
Gen. 9.5 Kaby Lake (2015−2017)
GPU code name
N13E-GTX-A2
Kaby Lake GT3e
Market segment
Laptop
Laptop
Release date
September 2013
January 2017
Interface
-
PCIe 3.0 x1
SLI options
+
-
Boost clock speed
-
1050 MHz
Core clock speed
719 MHz
300 MHz
Manufacturing process technology
28 nm
14 nm
Number of transistors
3540 Million
189 million
Pipelines / CUDA cores
1344
48
Power consumption (TDP)
100 Watt
15 Watt
Texture fill rate
-
52.80
Memory type
GDDR5
DDR3L/LPDDR3/DDR4
Maximum RAM amount
4 GB
32 GB
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
3600 MHz
System Shared
Shared memory
-
+
Display Connectors
-
No outputs
DirectX
11
12 (12_1)
CUDA
+
-
OpenCL
-
2.1
OpenGL
-
4.6
Shader Model
-
6.4
Vulkan
-
1.1.103
Optimus
+
-
Quick Sync
-
+