Iris Plus Graphics 640 and GeForce GT 650M - video card comparison
Passmark - benchmark score Iris Plus Graphics 640 vs GeForce GT 650M
Iris Plus Graphics 640
1534
GeForce GT 650M
1241
Iris Plus Graphics 640
GeForce GT 650M
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Kepler (2012−2018)
GPU code name
Kaby Lake GT3e
N13E-GE
Market segment
Laptop
Laptop
Release date
January 2017
March 2012
Bus support
-
PCI Express 2.0, PCI Express 3.0
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Boost clock speed
1050 MHz
900 MHz
Core clock speed
300 MHz
Up to 900 MHz
CUDA cores
-
384
Floating-point performance
-
652.8 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
1,270 million
Pipelines / CUDA cores
48
384
Power consumption (TDP)
15 Watt
45 Watt
Texture fill rate
52.80
Up to 27.2 billion/sec
Memory type
DDR3L/LPDDR3/DDR4
DDR3\GDDR5
Maximum RAM amount
32 GB
2 GB
Memory bus width
64/128 Bit
128bit
Memory clock speed
System Shared
1800 - 4000 MHz
Memory bandwidth
-
Up to 80.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
DirectX
12 (12_1)
12 API
CUDA
-
+
OpenCL
2.1
1.1
OpenGL
4.6
4.5
Shader Model
6.4
5.1
Vulkan
1.1.103
1.1.126
3D Blu-Ray
-
+
Optimus
-
+
Quick Sync
+
-