Radeon RX 6400 and GeForce RTX 4070 - video card comparison
Passmark - benchmark score Radeon RX 6400 vs GeForce RTX 4070
Radeon RX 6400
7778
GeForce RTX 4070
27788
Radeon RX 6400
GeForce RTX 4070
Architecture
RDNA 2.0 (2020−2022)
Ada Lovelace
GPU code name
Navi 24
AD104
Market segment
Desktop
Desktop
Release date
January 2022
April 2023
Interface
PCIe 4.0 x4
PCIe 4.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
2321 MHz
2475 MHz
Core clock speed
-
1920 MHz
Manufacturing process technology
6 nm
5 nm
Number of transistors
5,400 million
35,800 million
Pipelines / CUDA cores
768
5888
Power consumption (TDP)
53 Watt
200 Watt
Texture fill rate
111.4
455.4
Memory type
GDDR6
GDDR6X
Maximum RAM amount
4 GB
12 GB
Memory bus width
64 Bit
192 Bit
Memory clock speed
16 GB/s
21000 MHz
Memory bandwidth
128.0 GB/s
504.2 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1, 1x DisplayPort 1.4a
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.2
3.0
OpenGL
4.6
4.6
Shader Model
6.6
6.7
Vulkan
1.3
1.3