Radeon HD 7670A and GeForce GT 820M - video card comparison
Passmark - benchmark score Radeon HD 7670A vs GeForce GT 820M
Radeon HD 7670A
1082
GeForce GT 820M
584
Radeon HD 7670A
GeForce GT 820M
Architecture
TeraScale 2 (2009−2015)
Fermi 2.0 (2010−2014)
GPU code name
Turks
GF117
Market segment
Desktop
Desktop
Release date
January 2012
November 2013
Interface
MXM-A (3.0)
PCIe 2.0 x16
Core clock speed
600 MHz
775 MHz
Floating-point performance
576.0 gflops
297.6 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
716 million
585 million
Pipelines / CUDA cores
480
96
Power consumption (TDP)
45 Watt
15 Watt
Texture fill rate
14.40
12.40
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
4000 MHz
1800 MHz
Memory bandwidth
64 GB/s
14.4 GB/s
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
12 (11_0)
CUDA
-
2.1
OpenCL
1.2
1.1
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
N/A
N/A