Radeon RX 6400 and Radeon RX 6750 XT - video card comparison
Passmark - benchmark score Radeon RX 6400 vs Radeon RX 6750 XT
Radeon RX 6400
7778
Radeon RX 6750 XT
21396
Radeon RX 6400
Radeon RX 6750 XT
Architecture
RDNA 2.0 (2020−2022)
Navi / RDNA2 (2020−2022)
GPU code name
Navi 24
Navi 22
Market segment
Desktop
Desktop
Release date
January 2022
March 2022
Interface
PCIe 4.0 x4
PCIe 4.0 x16
Supplementary power connectors
None
1x 6-pin + 1x 8-pin
Boost clock speed
2321 MHz
2600 MHz
Core clock speed
-
2150 MHz
Manufacturing process technology
6 nm
7 nm
Number of transistors
5,400 million
17,200 million
Pipelines / CUDA cores
768
2560
Power consumption (TDP)
53 Watt
250 Watt
Texture fill rate
111.4
416.0
Memory type
GDDR6
GDDR6
Maximum RAM amount
4 GB
12 GB
Memory bus width
64 Bit
192 Bit
Memory clock speed
16 GB/s
18000 MHz
Memory bandwidth
128.0 GB/s
432.0 GB/s
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)
OpenCL
2.2
2.1
OpenGL
4.6
4.6
Shader Model
6.6
6.5
Vulkan
1.3
1.3