GeForce 820M and Radeon R5 M230 - video card comparison
Passmark - benchmark score GeForce 820M vs Radeon R5 M230
GeForce 820M
511
Radeon R5 M230
424
GeForce 820M
Radeon R5 M230
Architecture
Fermi (2010−2014)
GCN (2011−2017)
GPU code name
N15V-GM
Jet / Sun
Market segment
Laptop
Laptop
Release date
January 2014
January 2014
Bus support
PCI Express 2.0
PCIe 3.0 x8
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Boost clock speed
-
855 MHz
Compute units
-
5
Core clock speed
775 MHz
855 MHz
Floating-point performance
240.0 gflops
547.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
585 million
690 million
Pipelines / CUDA cores
96
320
Power consumption (TDP)
15 Watt
unknown
Texture fill rate
10.00
17.10
Memory type
DDR3
DDR3
Maximum RAM amount
2 GB
4 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1800 MHz
1000 MHz
Memory bandwidth
14.4 GB/s
16 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Eyefinity
-
+
DirectX
12 (11_0)
DirectX® 11
CUDA
+
-
Mantle
-
+
OpenCL
1.1
Not Listed
OpenGL
4.5
4.4
Shader Model
5.1
5.1
Vulkan
N/A
-
AppAcceleration
-
+
DualGraphics
-
1
Enduro
-
-
GameWorks
+
-
GPU Boost
2.0
-
HD3D
-
+
Optimus
+
-
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+