Radeon HD 7640G and Radeon HD 2400 - video card comparison
Passmark - benchmark score Radeon HD 7640G vs Radeon HD 2400
Radeon HD 7640G
473
Radeon HD 2400
124
Radeon HD 7640G
Radeon HD 2400
Architecture
Terascale 3 (2010−2013)
TeraScale (2005−2013)
GPU code name
Trinity
RV610
Market segment
Laptop
Desktop
Release date
May 2012
February 2008
Interface
IGP
PCIe 1.0 x16
Supplementary power connectors
-
None
Boost clock speed
686 MHz
-
Core clock speed
497 MHz
398 MHz
Floating-point performance
-
31.84 gflops
Manufacturing process technology
32 nm
65 nm
Number of transistors
1,303 million
180 million
Pipelines / CUDA cores
256
40
Power consumption (TDP)
35 Watt
20 Watt
Texture fill rate
10.96
1.592
Memory type
System Shared
DDR2
Maximum RAM amount
System Shared
256 MB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
990 MHz
Memory bandwidth
-
7.92 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x S-Video
DirectX
11.2 (11_0)
10.0 (10_0)
OpenCL
1.2
N/A
OpenGL
4.4
3.3
Shader Model
5.0
4.0
Vulkan
N/A
N/A