GeForce GT 820M and Radeon HD 7470M - video card comparison
Passmark - benchmark score GeForce GT 820M vs Radeon HD 7470M
GeForce GT 820M
584
Radeon HD 7470M
419
GeForce GT 820M
Radeon HD 7470M
Architecture
Fermi 2.0 (2010−2014)
Terascale 2 (2009−2015)
GPU code name
GF117
Seymour XT / XTX
Market segment
Desktop
Laptop
Release date
November 2013
December 2011
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Boost clock speed
-
800 MHz
Core clock speed
775 MHz
750 / 800 MHz
Floating-point performance
297.6 gflops
240.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
585 million
370 million
Pipelines / CUDA cores
96
160
Power consumption (TDP)
15 Watt
7 Watt
Texture fill rate
12.40
6.400
Memory type
DDR3
DDR3/GDDR5
Maximum RAM amount
1 GB
512 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1800 MHz
3200 / 1800 MHz
Memory bandwidth
14.4 GB/s
14.4 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