Radeon HD 7670M and Radeon HD 7640G - video card comparison
Passmark - benchmark score Radeon HD 7670M vs Radeon HD 7640G
Radeon HD 7670M
489
Radeon HD 7640G
473
Radeon HD 7670M
Radeon HD 7640G
Architecture
Terascale 2 (2009−2015)
Terascale 3 (2010−2013)
GPU code name
Thames XT
Trinity
Market segment
Laptop
Laptop
Release date
June 2011
May 2012
Interface
PCIe 2.0 x16
IGP
Boost clock speed
-
686 MHz
Core clock speed
600 MHz
497 MHz
Floating-point performance
576.0 gflops
-
Manufacturing process technology
40 nm
32 nm
Number of transistors
716 million
1,303 million
Pipelines / CUDA cores
480
256
Power consumption (TDP)
20 Watt
35 Watt
Texture fill rate
14.40
10.96
Memory type
DDR3, (GDDR5)
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
1800 MHz
System Shared
Memory bandwidth
28.8 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
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