GeForce GT 820M and Radeon R7 M260 - video card comparison
Passmark - benchmark score GeForce GT 820M vs Radeon R7 M260
GeForce GT 820M
584
Radeon R7 M260
511
GeForce GT 820M
Radeon R7 M260
Architecture
Fermi 2.0 (2010−2014)
GCN (2011−2017)
GPU code name
GF117
Opal Pro / Mars
Market segment
Desktop
Laptop
Release date
November 2013
January 2014
Bus support
-
PCIe 3.0 x8
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
980 MHz
Compute units
-
6
Core clock speed
775 MHz
715 MHz
Floating-point performance
297.6 gflops
721.9 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
585 million
1,550 million
Pipelines / CUDA cores
96
384
Power consumption (TDP)
15 Watt
-
Texture fill rate
12.40
23.52
Memory type
DDR3
DDR3
Maximum RAM amount
1 GB
4 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1800 MHz
900 MHz
Memory bandwidth
14.4 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
DirectX® 12
CUDA
2.1
-
Mantle
-
+
OpenCL
1.1
2.0
OpenGL
4.6
4.3
Shader Model
5.1
6.3
Vulkan
N/A
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+