Radeon R9 M265X and GeForce GT 620M - video card comparison
Passmark - benchmark score Radeon R9 M265X vs GeForce GT 620M
Radeon R9 M265X
1172
GeForce GT 620M
447
Radeon R9 M265X
GeForce GT 620M
Architecture
GCN (2011−2017)
Fermi (2010−2014)
GPU code name
Venus Pro
N13P-GLP / N13M-GS
Market segment
Laptop
Laptop
Release date
January 2014
March 2012
Bus support
PCIe 3.0 x16
PCI Express 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Boost clock speed
625 MHz
715 MHz
Compute units
10
-
Core clock speed
625 MHz
Up to 625 MHz
CUDA cores
-
96
Floating-point performance
800.0 gflops
253.4 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,500 million
585 million
Pipelines / CUDA cores
640
96
Power consumption (TDP)
-
15 Watt
Texture fill rate
25.00
Up to 10.0 billion/sec
Memory type
GDDR5
DDR3
Maximum RAM amount
4 GB
1 GB
Memory bus width
128 Bit
Up to 128bit
Memory clock speed
1125 MHz
1800 MHz
Memory bandwidth
72 GB/s
Up to 28.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Eyefinity
1
-
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
5.1
5.1
Vulkan
-
N/A
3D Blu-Ray
-
+
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
Optimus
-
+
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-