GeForce GTX 1080 and Radeon 520 - video card comparison
Passmark - benchmark score GeForce GTX 1080 vs Radeon 520
GeForce GTX 1080
16002
Radeon 520
811
GeForce GTX 1080
Radeon 520
Architecture
Pascal (2016−2021)
GCN 1.0 (2012−2020)
GPU code name
Pascal GP104
Oland
Market segment
Desktop
Laptop
Release date
May 2016
March 2017
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Recommended system power (PSU)
500 Watt
-
Supplementary power connectors
8-pin
None
SLI options
+
-
Boost clock speed
1733 MHz
-
Core clock speed
1607 MHz
1030 MHz
CUDA cores
2560
-
Floating-point performance
8,873 gflops
659.2 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
7,200 million
1,040 million
Pipelines / CUDA cores
2560
320
Power consumption (TDP)
180 Watt
50 Watt
Maximum GPU temperature
94 °C
-
Texture fill rate
277.3
20.60
Memory type
GDDR5X
DDR3, GDDR5
Maximum RAM amount
8 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
10 GB/s
2250 MHz
Memory bandwidth
320 GB/s
16 GB/s
Shared memory
-
-
Display Connectors
DP 1.42, HDMI 2.0b, DL-DVI
1x DVI, 1x HDMI, 1x VGA
Multi monitor support
+
-
HDMI
+
+
G-SYNC support
+
-
DirectX
12 (12_1)
12.0
CUDA
+
-
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
6.4
5.0
Vulkan
1.2.131
+
Ansel
+
-
GPU Boost
3.0
-
VR Ready
+
-