GeForce GT 620M and Radeon R5 M315 - video card comparison
Passmark - benchmark score GeForce GT 620M vs Radeon R5 M315
GeForce GT 620M
447
Radeon R5 M315
487
GeForce GT 620M
Radeon R5 M315
Architecture
Fermi (2010−2014)
GCN (2011−2017)
GPU code name
N13P-GLP / N13M-GS
Meso LE (DDR3)
Market segment
Laptop
Laptop
Release date
March 2012
June 2015
Bus support
PCI Express 2.0
PCIe 3.0
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Boost clock speed
715 MHz
-
Compute units
-
5
Core clock speed
Up to 625 MHz
970 MHz
CUDA cores
96
-
Floating-point performance
253.4 gflops
745.0 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
585 million
1,550 million
Pipelines / CUDA cores
96
320
Power consumption (TDP)
15 Watt
-
Texture fill rate
Up to 10.0 billion/sec
23.28
Memory type
DDR3
DDR3
Maximum RAM amount
1 GB
4 GB
Memory bus width
Up to 128bit
64 Bit
Memory clock speed
1800 MHz
1000 MHz
Memory bandwidth
Up to 28.8 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
DirectX® 12
CUDA
+
-
Mantle
-
+
OpenCL
1.1
Not Listed
OpenGL
4.5
4.4
Shader Model
5.1
6.0
Vulkan
N/A
-
3D Blu-Ray
+
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
HD3D
-
+
Optimus
+
-
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+