GeForce 6600 GT and Radeon RX 6400 - video card comparison
Passmark - benchmark score GeForce 6600 GT vs Radeon RX 6400
GeForce 6600 GT
147
Radeon RX 6400
7776
GeForce 6600 GT
Radeon RX 6400
Architecture
Curie (2003−2013)
RDNA 2.0 (2020−2022)
GPU code name
NV43 A2
Navi 24
Market segment
Desktop
Desktop
Release date
August 2004
January 2022
Interface
PCIe 1.0 x16
PCIe 4.0 x4
Supplementary power connectors
None
None
Boost clock speed
-
2321 MHz
Core clock speed
500 MHz
-
Manufacturing process technology
110 nm
6 nm
Number of transistors
146 million
5,400 million
Pipelines / CUDA cores
-
768
Power consumption (TDP)
-
53 Watt
Texture fill rate
4.000
111.4
Memory type
GDDR3
GDDR6
Maximum RAM amount
128 MB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1000 MHz
16 GB/s
Memory bandwidth
16 GB/s
128.0 GB/s
Display Connectors
1x DVI, 1x VGA, 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