HD Graphics 520 and Radeon X1900 XT - video card comparison
HD Graphics 520
Radeon X1900 XT
Architecture
Gen. 9 Skylake (2015−2016)
R500 (2005−2007)
GPU code name
Skylake GT2
R580
Market segment
Laptop
Desktop
Release date
September 2015
January 2006
Interface
PCIe 3.0 x1
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
1050 MHz
-
Core clock speed
300 MHz
625 MHz
Manufacturing process technology
14 nm
90 nm
Number of transistors
189 million
384 million
Pipelines / CUDA cores
24
-
Power consumption (TDP)
15 Watt
100 Watt
Texture fill rate
25.20
10.00
Memory type
DDR3L/LPDDR3/DDR4
GDDR3
Maximum RAM amount
32 GB
256 MB
Memory bus width
64/128 Bit
256 Bit
Memory clock speed
System Shared
1450 MBps
Memory bandwidth
-
46.4 GB/s
Shared memory
+
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
12 (12_1)
9.0c (9_3)
OpenCL
2.1
N/A
OpenGL
4.6
2.1 (full)
Shader Model6.43.0
Vulkan
+
N/A
Quick Sync
+
-