Radeon R7 M265 and GeForce GT 620M - video card comparison
Passmark - benchmark score Radeon R7 M265 vs GeForce GT 620M
Radeon R7 M265
561
GeForce GT 620M
447
Radeon R7 M265
GeForce GT 620M
Architecture
GCN (2011−2017)
Fermi (2010−2014)
GPU code name
Opal XT / Mars
N13P-GLP / N13M-GS
Market segment
Laptop
Laptop
Release date
January 2014
March 2012
Bus support
PCIe 3.0 x8
PCI Express 2.0
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Boost clock speed
825 MHz
715 MHz
Compute units
6
-
Core clock speed
825 MHz
Up to 625 MHz
CUDA cores
-
96
Floating-point performance
633.6 gflops
253.4 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,550 million
585 million
Pipelines / CUDA cores
384
96
Power consumption (TDP)
-
15 Watt
Texture fill rate
23.52
Up to 10.0 billion/sec
Memory type
DDR3
DDR3
Maximum RAM amount
4 GB
1 GB
Memory bus width
128 Bit
Up to 128bit
Memory clock speed
1000 MHz
1800 MHz
Memory bandwidth
32 GB/s
Up to 28.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
DirectX
DirectX® 11
12 API
CUDA
-
+
Mantle
+
-
OpenCL
Not Listed
1.1
OpenGL
4.4
4.5
Shader Model
6.3
5.1
Vulkan
-
N/A
3D Blu-Ray
-
+
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
Optimus
-
+
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-