GeForce 820M and Mobility Radeon HD 5470 - video card comparison
Passmark - benchmark score GeForce 820M vs Mobility Radeon HD 5470
GeForce 820M
511
Mobility Radeon HD 5470
243
GeForce 820M
Mobility Radeon HD 5470
Architecture
Fermi (2010−2014)
Terascale 2 (2009−2015)
GPU code name
N15V-GM
Park XT
Market segment
Laptop
Laptop
Release date
January 2014
January 2010
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Core clock speed
775 MHz
750 MHz
Floating-point performance
240.0 gflops
120 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
585 million
292 million
Pipelines / CUDA cores
96
80
Power consumption (TDP)
15 Watt
13-15 Watt
Texture fill rate
10.00
6.000
Memory type
DDR3
DDR2, GDDR2, DDR3, GDDR3, GDDR5
Maximum RAM amount
2 GB
512 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1800 MHz
1800 MHz
Memory bandwidth
14.4 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
11.2 (11_0)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
4.5
4.4
Shader Model
5.1
5.0
Vulkan
N/A
N/A
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-