GeForce 6800 GT and Radeon RX 6400 - video card comparison
Passmark - benchmark score GeForce 6800 GT vs Radeon RX 6400
GeForce 6800 GT
146
Radeon RX 6400
7776
GeForce 6800 GT
Radeon RX 6400
Architecture
Curie (2003−2013)
RDNA 2.0 (2020−2022)
GPU code name
NV45
Navi 24
Market segment
Desktop
Desktop
Release date
June 2004
January 2022
Interface
PCIe 1.0 x16
PCIe 4.0 x4
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
2321 MHz
Core clock speed
350 MHz
-
Manufacturing process technology
130 nm
6 nm
Number of transistors
222 million
5,400 million
Pipelines / CUDA cores
-
768
Power consumption (TDP)
67 Watt
53 Watt
Texture fill rate
5.600
111.4
Memory type
GDDR3
GDDR6
Maximum RAM amount
256 MB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1000 MHz
16 GB/s
Memory bandwidth
32 GB/s
128.0 GB/s
Display Connectors
2x DVI, 1x S-Video
1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI
-
+
DirectX
9.0c (9_3)
12 Ultimate (12_2)
OpenCL
N/A
2.2
OpenGL
2.1
4.6
Shader Model
3.0
6.6
Vulkan
N/A
1.3