Radeon HD 6570 and Quadro K420 - video card comparison
Passmark - benchmark score Radeon HD 6570 vs Quadro K420
Radeon HD 6570
572
Quadro K420
768
Radeon HD 6570
Quadro K420
Architecture
TeraScale 2 (2009−2015)
Kepler (2012−2018)
GPU code name
Turks
GK107
Market segment
Desktop
Workstation
Release date
April 2011
July 2014
Bus support
PCIe 2.1 x16
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Boost clock speed
650 MHz
-
Core clock speed
-
876 MHz
Floating-point performance
624.0 gflops
336.4 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
716 million
1,270 million
Pipelines / CUDA cores
480
192
Power consumption (TDP)
40 Watt
41 Watt
Texture fill rate
15.60
14.02
Memory type
GDDR5
128 Bit
Maximum RAM amount
4 GB
1 GB/2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
900 MHz
1782 MHz
Memory bandwidth
28.8 GB/s
Up to 29 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
DVI-I DP
Number of simultaneous displays
-
4
Eyefinity
1
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 11
12
CUDA
-
3.0
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.4
4.5
Shader Model
5.0
5
Vulkan
-
+
3D Vision Pro
-
+
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
Mosaic
-
+
nView Desktop Management
-
+
PowerTune
-
-
TrueAudio
-
-
UVD
+
-
ZeroCore
-
-