Radeon R7 250 and GeForce GT 620 - video card comparison
Passmark - benchmark score Radeon R7 250 vs GeForce GT 620
Radeon R7 250
1100
GeForce GT 620
388
Radeon R7 250
GeForce GT 620
Architecture
GCN (2011−2017)
Fermi (2010−2014)
GPU code name
Oland XT
GF108
Market segment
Desktop
Desktop
Release date
October 2013
May 2012
Bus support
PCIe 3.0
PCI Express 2.0
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
N/A
None
Boost clock speed
1050 MHz
-
Core clock speed
-
700 MHz
CUDA cores
-
96
Floating-point performance
716.8 gflops
268.8 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
950 million
585 million
Pipelines / CUDA cores
384
96
Power consumption (TDP)
75 Watt
49 Watt
Maximum GPU temperature
-
98 °C
Texture fill rate
25.20
11.2 billion/sec
Memory type
DDR3, GDDR5
DDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1150 MHz
1.8 GB/s
Memory bandwidth
72 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
Dual Link DVI-I, HDMI, VGA
Multi monitor support
-
+
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
-
2048x1536
DisplayPort support
-
-
Audio input for HDMI
-
Internal
DirectX
DirectX® 12
12 (11_0)
CUDA
-
+
Mantle
-
-
OpenCL
1.2
1.1
OpenGL
4.6
4.2
Shader Model
5.1
5.1
Vulkan
-
N/A
3D Blu-Ray
-
+
AppAcceleration
+
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-