GeForce 820A and Radeon HD 7670M - video card comparison
Passmark - benchmark score GeForce 820A vs Radeon HD 7670M
GeForce 820A
572
Radeon HD 7670M
489
GeForce 820A
Radeon HD 7670M
Architecture
Fermi 2.0 (2010−2014)
Terascale 2 (2009−2015)
GPU code name
GF117
Thames XT
Market segment
Desktop
Laptop
Release date
March 2014
June 2011
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Core clock speed
775 MHz
600 MHz
Floating-point performance
297.6 gflops
576.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
585 million
716 million
Pipelines / CUDA cores
96
480
Power consumption (TDP)
15 Watt
20 Watt
Texture fill rate
12.40
14.40
Memory type
DDR3
DDR3, (GDDR5)
Maximum RAM amount
1 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1800 MHz
1800 MHz
Memory bandwidth
14.4 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
11.2 (11_0)
CUDA
2.1
-
OpenCL
1.1
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
N/A
N/A