Radeon HD 7640G and Radeon HD 5470 - video card comparison
Passmark - benchmark score Radeon HD 7640G vs Radeon HD 5470
Radeon HD 7640G
473
Radeon HD 5470
276
Radeon HD 7640G
Radeon HD 5470
Architecture
Terascale 3 (2010−2013)
TeraScale 2 (2009−2015)
GPU code name
Trinity
Cedar
Market segment
Laptop
Desktop
Release date
May 2012
February 2012
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
-
104.0 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
GDDR3
Maximum RAM amount
System Shared
512 MB
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