HD Graphics 520 and Steam Deck OLED GPU - video card comparison
HD Graphics 520
Steam Deck OLED GPU
Architecture
Gen. 9 Skylake (2015−2016)
RDNA 2.0 (2020−2022)
GPU code name
Skylake GT2
Sephiroth
Market segment
Laptop
Desktop
Release date
September 2015
2023
Interface
PCIe 3.0 x1
-
Boost clock speed
1050 MHz
1600 MHz
Core clock speed
300 MHz
-
Manufacturing process technology
14 nm
6 nm
Number of transistors
189 million
2,400 million
Pipelines / CUDA cores
24
512
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
25.20
51.20
Memory type
DDR3L/LPDDR3/DDR4
LPDDR5
Maximum RAM amount
32 GB
16 GB
Memory bus width
64/128 Bit
128 Bit
Memory clock speed
System Shared
5.5 GB/s
Memory bandwidth
-
88 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x USB Type-C
DirectX
12 (12_1)
12 (12_1)
OpenCL
2.1
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
+
1.2
Quick Sync
+
-