GeForce GT 740 and Iris Plus Graphics 645 - video card comparison
Passmark - benchmark score GeForce GT 740 vs Iris Plus Graphics 645
GeForce GT 740
1534
Iris Plus Graphics 645
1779
GeForce GT 740
Iris Plus Graphics 645
Architecture
Kepler (2012−2018)
Gen. 9.5 Coffee Lake (2019)
GPU code name
GK107
Kaby Lake GT3e
Market segment
Desktop
Laptop
Release date
May 2014
July 2019
Interface
PCIe 3.0 x16
PCIe 3.0 x1
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
1150 MHz
Core clock speed
993 MHz
300 MHz
Floating-point performance
762.6 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,270 million
-
Pipelines / CUDA cores
384
48
Power consumption (TDP)
64 Watt
15 Watt
Texture fill rate
31.78
50.40
Memory type
GDDR5
DDR3, DDR4
Maximum RAM amount
4 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
5012 MHz
System Shared
Memory bandwidth
80.19 GB/s
-
Shared memory
-
+
Display Connectors
2x DVI, 1x mini-HDMI
No outputs
HDMI
+
-
DirectX
12 (11_0)
12 (12_1)
CUDA
3.0
-
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.1.103
Quick Sync
-
+