GeForce GT 740 and Radeon 660M - video card comparison
Passmark - benchmark score GeForce GT 740 vs Radeon 660M
GeForce GT 740
1534
Radeon 660M
6474
GeForce GT 740
Radeon 660M
Architecture
Kepler (2012−2018)
RDNA 2 (2020−2022)
GPU code name
GK107
RDNA 2 Rembrandt
Market segment
Desktop
Laptop
Release date
May 2014
January 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
1900 MHz
Core clock speed
993 MHz
-
Floating-point performance
762.6 gflops
-
Manufacturing process technology
28 nm
6 nm
Number of transistors
1,270 million
13,100 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
64 Watt
45 Watt
Texture fill rate
31.78
45.60
Memory type
GDDR5
System Shared
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
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.1.126
1.2