Radeon HD 6630M and GeForce GT 740 OEM - video card comparison
Radeon HD 6630M
GeForce GT 740 OEM
Architecture
Terascale 2 (2009−2015)
Kepler (2012−2018)
GPU code name
Whistler-LP
GK106
Market segment
Laptop
Desktop
Release date
January 2011
April 2015
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
-
None
Core clock speed
485 MHz
1050 MHz
Floating-point performance
480.0 gflops
772.6 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
716 million
2,540 million
Pipelines / CUDA cores
480
384
Power consumption (TDP)
26 Watt
65 Watt
Texture fill rate
12.00
33.60
Memory type
DDR3
GDDR5
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
800 MHz
5012 MHz
Memory bandwidth
25.6 GB/s
80.19 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
12 (11_0)
CUDA
-
3.0
OpenCL
1.2
1.2
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
N/A
1.1.126