HD Graphics 520 and GeForce RTX 3070 Mobile - video card comparison
Passmark - benchmark score HD Graphics 520 vs GeForce RTX 3070 Mobile
HD Graphics 520
856
GeForce RTX 3070 Mobile
14795
HD Graphics 520
GeForce RTX 3070 Mobile
Architecture
Gen. 9 Skylake (2015−2016)
Ampere (2020−2022)
GPU code name
Skylake GT2
GN20-E5 GA104
Market segment
Laptop
Laptop
Release date
September 2015
January 2021
Interface
PCIe 3.0 x1
PCIe 4.0 x16
Boost clock speed
1050 MHz
1290 - 1620 MHz
Core clock speed
300 MHz
780 - 1100 MHz
Manufacturing process technology
14 nm
8 nm
Number of transistors
189 million
17,400 million
Pipelines / CUDA cores
24
5120
Power consumption (TDP)
15 Watt
125 Watt
Texture fill rate
25.20
287.0
Memory type
DDR3L/LPDDR3/DDR4
GDDR6
Maximum RAM amount
32 GB
8 GB
Memory bus width
64/128 Bit
256 Bit
Memory clock speed
System Shared
14000 MHz
Memory bandwidth
-
320.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
-
8.5
OpenCL
2.1
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
+
1.2
Quick Sync
+
-