GeForce GTX 670 and Radeon 520 - video card comparison
Passmark - benchmark score GeForce GTX 670 vs Radeon 520
GeForce GTX 670
5491
Radeon 520
811
GeForce GTX 670
Radeon 520
Architecture
Kepler (2012−2018)
GCN 1.0 (2012−2020)
GPU code name
GK104
Oland
Market segment
Desktop
Laptop
Release date
May 2012
March 2017
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
Two 6-pin
None
SLI options
+
-
Boost clock speed
980 MHz
-
Core clock speed
915 MHz
1030 MHz
CUDA cores
1344
-
Floating-point performance
2,459.5 gflops
659.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
1,040 million
Pipelines / CUDA cores
1344
320
Power consumption (TDP)
170 Watt
50 Watt
Maximum GPU temperature
97 °C
-
Texture fill rate
102.5 billion/sec
20.60
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
256-bit GDDR5
64 Bit
Memory clock speed
6.0 GB/s
2250 MHz
Memory bandwidth
192.2 GB/s
16 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
1x DVI, 1x HDMI, 1x VGA
Multi monitor support
4 displays
-
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12.0
CUDA
+
-
OpenCL
1.2
1.2
OpenGL
4.2
4.6
Shader Model
5.1
5.0
Vulkan
1.1.126
+
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-