Radeon R5 M320 and GeForce GT 620M - video card comparison
Passmark - benchmark score Radeon R5 M320 vs GeForce GT 620M
Radeon R5 M320
462
GeForce GT 620M
447
Radeon R5 M320
GeForce GT 620M
Architecture
GCN 2.0 (2013−2017)
Fermi (2010−2014)
GPU code name
Exo UL/ULT/ULP
N13P-GLP / N13M-GS
Market segment
Laptop
Laptop
Release date
May 2015
March 2012
Bus support
PCIe 3.0
PCI Express 2.0
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Boost clock speed
855 MHz
715 MHz
Compute units
5
-
Core clock speed
855 MHz
Up to 625 MHz
CUDA cores
-
96
Floating-point performance
547.2 gflops
253.4 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
690 million
585 million
Pipelines / CUDA cores
320
96
Power consumption (TDP)
unknown
15 Watt
Texture fill rate
17.10
Up to 10.0 billion/sec
Memory type
DDR3
DDR3
Maximum RAM amount
4 GB
1 GB
Memory bus width
64 Bit
Up to 128bit
Memory clock speed
1000 MHz
1800 MHz
Memory bandwidth
16 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® 12
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
-
-
HD3D
+
-
Optimus
-
+
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-