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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
+
-