Radeon HD 7640G and Radeon HD 5450 - video card comparison
Passmark - benchmark score Radeon HD 7640G vs Radeon HD 5450
Radeon HD 7640G
473
Radeon HD 5450
140
Radeon HD 7640G
Radeon HD 5450
Architecture
Terascale 3 (2010−2013)
TeraScale 2 (2009−2015)
GPU code name
Trinity
Cedar
Market segment
Laptop
Desktop
Release date
May 2012
February 2010
Interface
IGP
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
686 MHz
-
Core clock speed
497 MHz
650 MHz
Floating-point performance
-
104 gflops
Manufacturing process technology
32 nm
40 nm
Number of transistors
1,303 million
292 million
Pipelines / CUDA cores
256
80
Power consumption (TDP)
35 Watt
19 Watt
Texture fill rate
10.96
5.200
Memory type
System Shared
DDR2
Maximum RAM amount
System Shared
2 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
800 MHz
Memory bandwidth
-
6.4 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
11.2 (11_0)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.4
4.4
Shader Model
5.0
5.0
Vulkan
N/A
N/A