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Radeon Xpress X1270 and Radeon RX 6400 - video card comparison


Radeon Xpress X1270

Radeon RX 6400


Architecture
-
RDNA 2.0 (2020−2022)

GPU code name
M690T
Navi 24

Market segment
Laptop
Desktop

Release date
February 2007
January 2022

Interface
-
PCIe 4.0 x4

Supplementary power connectors
-
None

Boost clock speed
400 MHz
2321 MHz

Manufacturing process technology
80 nm
6 nm

Number of transistors
-
5,400 million

Pipelines / CUDA cores
4
768

Power consumption (TDP)
-
53 Watt

Texture fill rate
-
111.4

Memory type
-
GDDR6

Maximum RAM amount
128 MB
4 GB

Memory bus width
-
64 Bit

Memory clock speed
-
16 GB/s

Memory bandwidth
-
128.0 GB/s

Shared memory
+
-

Display Connectors
-
1x HDMI 2.1, 1x DisplayPort 1.4a

HDMI
-
+

DirectX
-
12 Ultimate (12_2)

OpenCL
-
2.2

OpenGL
-
4.6

Shader Model
-
6.6

Vulkan
-
1.3