
Radeon HD 6570 and GeForce GT 620 - video card comparison
Passmark - benchmark score Radeon HD 6570 vs GeForce GT 620
Radeon HD 6570
572
GeForce GT 620
388
Radeon HD 6570
GeForce GT 620
Architecture
TeraScale 2 (2009−2015)
Fermi (2010−2014)
GPU code name
Turks
GF108
Market segment
Desktop
Desktop
Release date
April 2011
May 2012
Bus support
PCIe 2.1 x16
PCI Express 2.0
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Boost clock speed
650 MHz
-
Core clock speed
-
700 MHz
CUDA cores
-
96
Floating-point performance
624.0 gflops
268.8 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
716 million
585 million
Pipelines / CUDA cores
480
96
Power consumption (TDP)
40 Watt
49 Watt
Maximum GPU temperature
-
98 °C
Texture fill rate
15.60
11.2 billion/sec
Memory type
GDDR5
DDR3
Maximum RAM amount
4 GB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
900 MHz
1.8 GB/s
Memory bandwidth
28.8 GB/s
14.4 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
Dual Link DVI-I, HDMI, VGA
Multi monitor support
-
+
Eyefinity
1
-
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
-
2048x1536
DisplayPort support
+
-
Audio input for HDMI
-
Internal
DirectX
DirectX® 11
12 (11_0)
CUDA
-
+
Mantle
-
-
OpenCL
1.2
1.1
OpenGL
4.4
4.2
Shader Model
5.0
5.1
Vulkan
-
N/A
3D Blu-Ray
-
+
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
UVD
+
-
ZeroCore
-
-