Radeon R7 M265 and GeForce GT 820M - video card comparison
Passmark - benchmark score Radeon R7 M265 vs GeForce GT 820M
Radeon R7 M265
561
GeForce GT 820M
584
Radeon R7 M265
GeForce GT 820M
Architecture
GCN (2011−2017)
Fermi 2.0 (2010−2014)
GPU code name
Opal XT / Mars
GF117
Market segment
Laptop
Desktop
Release date
January 2014
November 2013
Bus support
PCIe 3.0 x8
-
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Boost clock speed
825 MHz
-
Compute units
6
-
Core clock speed
825 MHz
775 MHz
Floating-point performance
633.6 gflops
297.6 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,550 million
585 million
Pipelines / CUDA cores
384
96
Power consumption (TDP)
-
15 Watt
Texture fill rate
23.52
12.40
Memory type
DDR3
DDR3
Maximum RAM amount
4 GB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1000 MHz
1800 MHz
Memory bandwidth
32 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
DirectX® 11
12 (11_0)
CUDA
-
2.1
Mantle
+
-
OpenCL
Not Listed
1.1
OpenGL
4.4
4.6
Shader Model
6.3
5.1
Vulkan
-
N/A
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-