Radeon HD 7570 and Quadro K420 - video card comparison
Passmark - benchmark score Radeon HD 7570 vs Quadro K420
Radeon HD 7570
633
Quadro K420
768
Radeon HD 7570
Quadro K420
Architecture
TeraScale 2 (2009−2015)
Kepler (2012−2018)
GPU code name
Turks
GK107
Market segment
Desktop
Workstation
Release date
January 2012
July 2014
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
650 MHz
876 MHz
Floating-point performance
624 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)
60 Watt
41 Watt
Texture fill rate
15.60
14.02
Memory type
DDR3, GDDR5
128 Bit
Maximum RAM amount
2 GB
1 GB/2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1600 MHz
1782 MHz
Memory bandwidth
64 GB/s
Up to 29 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
DVI-I DP
Number of simultaneous displays
-
4
HDMI
+
-
DirectX
11.2 (11_0)
12
CUDA
-
3.0
OpenCL
1.2
1.2
OpenGL
4.4
4.5
Shader Model
5.0
5
Vulkan
N/A
+
3D Vision Pro
-
+
Mosaic
-
+
nView Desktop Management
-
+