HD Graphics 520 and Radeon R7 450 OEM - video card comparison
HD Graphics 520
Radeon R7 450 OEM
Architecture
Gen. 9 Skylake (2015−2016)
GCN 1.0 (2012−2020)
GPU code name
Skylake GT2
Cape Verde
Market segment
Laptop
Desktop
Release date
September 2015
June 2016
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
1050 MHz
-
Core clock speed
300 MHz
925 MHz
Floating-point performance
-
947.2 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
1,500 million
Pipelines / CUDA cores
24
512
Power consumption (TDP)
15 Watt
65 Watt
Texture fill rate
25.20
29.60
Memory type
DDR3L/LPDDR3/DDR4
GDDR5
Maximum RAM amount
32 GB
2 GB
Memory bus width
64/128 Bit
128 Bit
Memory clock speed
System Shared
4.5 GB/s
Memory bandwidth
-
72 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
HDMI
-
+
DirectX
12 (12_1)
12 (11_1)
OpenCL
2.1
2.1 (1.2)
OpenGL
4.6
4.6
Shader Model
6.4
6.5 (5.1)
Vulkan
+
1.2.170
Quick Sync
+
-