Radeon RX 6700 and Radeon RX 6400 - video card comparison
Passmark - benchmark score Radeon RX 6700 vs Radeon RX 6400
Radeon RX 6700
19536
Radeon RX 6400
7776
Radeon RX 6700
Radeon RX 6400
Architecture
RDNA 2.0 (2020−2022)
RDNA 2.0 (2020−2022)
GPU code name
Navi 22
Navi 24
Market segment
Desktop
Desktop
Release date
June 2021
January 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x4
Supplementary power connectors
1x 8-pin
None
Boost clock speed
2450 MHz
2321 MHz
Manufacturing process technology
7 nm
6 nm
Number of transistors
17,200 million
5,400 million
Pipelines / CUDA cores
2304
768
Power consumption (TDP)
175 Watt
53 Watt
Texture fill rate
352.8
111.4
Memory type
GDDR6
GDDR6
Maximum RAM amount
10 GB
4 GB
Memory bus width
160 Bit
64 Bit
Memory clock speed
16 GB/s
16 GB/s
Memory bandwidth
320.0 GB/s
128.0 GB/s
Display Connectors
1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C
1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.1
2.2
OpenGL
4.6
4.6
Shader Model
6.5
6.6
Vulkan
1.3
1.3