Radeon HD 7650M and Radeon HD 8670M - video card comparison
Passmark - benchmark score Radeon HD 7650M vs Radeon HD 8670M
Radeon HD 7650M
455
Radeon HD 8670M
536
Radeon HD 7650M
Radeon HD 8670M
Architecture
Terascale 2 (2009−2015)
GCN (2011−2017)
GPU code name
Thames-LP/Pro
Sun
Market segment
Laptop
Laptop
Release date
January 2012
November 2012
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Boost clock speed
550 MHz
825 MHz
Core clock speed
450 MHz
775 MHz
Floating-point performance
432.0 gflops
633.6 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
716 million
690 million
Pipelines / CUDA cores
480
384
Power consumption (TDP)
20 Watt
-
Texture fill rate
10.80
19.50
Memory type
DDR3
DDR3
Maximum RAM amount
1 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1800 MHz
2000 MHz
Memory bandwidth
25.6 GB/s
16 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
12 (11_1)
OpenCL
1.2
1.2
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
N/A
1.2.131