
HD Graphics 520 and Radeon RX 7990 XTX - video card comparison
HD Graphics 520
Radeon RX 7990 XTX
Architecture
Gen. 9 Skylake (2015−2016)
RDNA 3.0 (2022)
GPU code name
Skylake GT2
Navi 31
Market segment
Laptop
Desktop
Release date
September 2015
2023
Interface
PCIe 3.0 x1
PCIe 4.0 x16
Supplementary power connectors
-
3x 8-pin
Boost clock speed
1050 MHz
3599 MHz
Core clock speed
300 MHz
-
Manufacturing process technology
14 nm
5 nm
Number of transistors
189 million
57,700 million
Pipelines / CUDA cores
24
6144
Power consumption (TDP)
15 Watt
405 Watt
Texture fill rate
25.20
1,382
Memory type
DDR3L/LPDDR3/DDR4
GDDR6
Maximum RAM amount
32 GB
24 GB
Memory bus width
64/128 Bit
384 Bit
Memory clock speed
System Shared
24 GB/s
Memory bandwidth
-
1,152 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
-
+
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenCL
2.1
2.2
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
+
1.3
Quick Sync
+
-