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Radeon R5 Graphics and Radeon RX 6400 - video card comparison


Radeon R5 Graphics

Radeon RX 6400


Architecture
GCN 2.0 (2013−2017)
RDNA 2.0 (2020−2022)

GPU code name
Spectre SL
Navi 24

Market segment
Desktop
Desktop

Release date
September 2014
January 2022

Interface
IGP
PCIe 4.0 x4

Supplementary power connectors
-
None

Boost clock speed
720 MHz
2321 MHz

Core clock speed
497 MHz
-

Floating-point performance
388.1 gflops
-

Manufacturing process technology
28 nm
6 nm

Number of transistors
2,410 million
5,400 million

Pipelines / CUDA cores
256
768

Power consumption (TDP)
15 Watt
53 Watt

Texture fill rate
7.952
111.4

Memory type
System Shared
GDDR6

Maximum RAM amount
System Shared
4 GB

Memory bus width
System Shared
64 Bit

Memory clock speed
System Shared
16 GB/s

Memory bandwidth
-
128.0 GB/s

Display Connectors
No outputs
1x HDMI 2.1, 1x DisplayPort 1.4a

HDMI
-
+

DirectX
12 (12_0)
12 Ultimate (12_2)

OpenCL
2.0
2.2

OpenGL
4.6
4.6

Shader Model
6.0
6.6

Vulkan
1.2.131
1.3