GeForce 8800 GTX and Radeon RX 6400 - video card comparison
Passmark - benchmark score GeForce 8800 GTX vs Radeon RX 6400
GeForce 8800 GTX
608
Radeon RX 6400
7776
GeForce 8800 GTX
Radeon RX 6400
Architecture
Tesla (2006−2010)
RDNA 2.0 (2020−2022)
GPU code name
G80
Navi 24
Market segment
Desktop
Desktop
Release date
November 2006
January 2022
Interface
PCIe 1.0 x16
PCIe 4.0 x4
Supplementary power connectors
2x 6-pin
None
SLI options
+
-
Boost clock speed
-
2321 MHz
Core clock speed
576 MHz
-
CUDA cores
575
-
Floating-point performance
345.6 gflops
-
Manufacturing process technology
90 nm
6 nm
Number of transistors
681 million
5,400 million
Pipelines / CUDA cores
128
768
Power consumption (TDP)
155 Watt
53 Watt
Texture fill rate
36.8 billion/sec
111.4
Memory type
GDDR3
GDDR6
Maximum RAM amount
768 MB
4 GB
Memory bus width
384 Bit
64 Bit
Memory clock speed
900 MHz
16 GB/s
Memory bandwidth
86.4 GB/s
128.0 GB/s
Display Connectors
2x DVI, 1x S-Video
1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI
-
+
DirectX
11.1 (10_0)
12 Ultimate (12_2)
CUDA
+
-
OpenCL
1.1
2.2
OpenGL
3.3
4.6
Shader Model
4.0
6.6
Vulkan
N/A
1.3