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GeForce 920MX and Radeon RX 6400 - video card comparison


Passmark - benchmark score GeForce 920MX vs Radeon RX 6400

GeForce 920MX
1112
Radeon RX 6400
7778

GeForce 920MX

Radeon RX 6400


Architecture
Maxwell (2014−2018)
RDNA 2.0 (2020−2022)

GPU code name
N16V-GMR
Navi 24

Market segment
Laptop
Desktop

Release date
March 2015
January 2022

Bus support
PCI Express 3.0
-

Interface
PCIe 3.0 x8
PCIe 4.0 x4

Supplementary power connectors
None
None

Boost clock speed
993 MHz
2321 MHz

Core clock speed
965 MHz
-

Floating-point performance
602.1 gflops
-

Manufacturing process technology
28 nm
6 nm

Number of transistors
-
5,400 million

Pipelines / CUDA cores
256
768

Power consumption (TDP)
16 Watt
53 Watt

Texture fill rate
23.83
111.4

Memory type
DDR3, GDDR5
GDDR6

Maximum RAM amount
2 GB
4 GB

Memory bus width
64 Bit
64 Bit

Memory clock speed
1800 MHz
16 GB/s

Memory bandwidth
14.4 GB/s
128.0 GB/s

Shared memory
-
-

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

HDMI
-
+

DirectX
12 (11_0)
12 Ultimate (12_2)

CUDA
+
-

OpenCL
1.2
2.2

OpenGL
4.5
4.6

Shader Model
5.1
6.6

Vulkan
1.1.126
1.3

GameWorks
+
-

GPU Boost
2.0
-

Optimus
+
-