GeForce GT 650M and Iris Plus Graphics 645 - video card comparison
Passmark - benchmark score GeForce GT 650M vs Iris Plus Graphics 645
GeForce GT 650M
1241
Iris Plus Graphics 645
1779
GeForce GT 650M
Iris Plus Graphics 645
Architecture
Kepler (2012−2018)
Gen. 9.5 Coffee Lake (2019)
GPU code name
N13E-GE
Kaby Lake GT3e
Market segment
Laptop
Laptop
Release date
March 2012
July 2019
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x1
Boost clock speed
900 MHz
1150 MHz
Core clock speed
Up to 900 MHz
300 MHz
CUDA cores
384
-
Floating-point performance
652.8 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,270 million
-
Pipelines / CUDA cores
384
48
Power consumption (TDP)
45 Watt
15 Watt
Texture fill rate
Up to 27.2 billion/sec
50.40
Memory type
DDR3\GDDR5
DDR3, DDR4
Maximum RAM amount
2 GB
System Shared
Memory bus width
128bit
System Shared
Memory clock speed
1800 - 4000 MHz
System Shared
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 API
12 (12_1)
CUDA
+
-
OpenCL
1.1
2.1
OpenGL
4.5
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.1.103
3D Blu-Ray
+
-
Optimus
+
-
Quick Sync
-
+