GeForce 8400 and GeForce RTX 4080 - video card comparison
Passmark - benchmark score GeForce 8400 vs GeForce RTX 4080
GeForce 8400
83
GeForce RTX 4080
35648
GeForce 8400
GeForce RTX 4080
Architecture
Tesla (2006−2010)
Ada Lovelace
GPU code name
G98
AD103-300-A1
Market segment
Desktop
Desktop
Release date
December 2007
September 2022
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
-
2505 MHz
Core clock speed
540 MHz
2205 MHz
Floating-point performance
20.8 gflops
-
Manufacturing process technology
65 nm
5 nm
Number of transistors
210 million
45,900 million
Pipelines / CUDA cores
8
9728
Power consumption (TDP)
25 Watt
320 Watt
Texture fill rate
4.320
761.5
Memory type
DDR2
GDDR6X
Maximum RAM amount
256 MB
16 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
1000 MHz
22400 MHz
Memory bandwidth
8 GB/s
716.8 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
11.1 (10_0)
12 Ultimate (12_2)
CUDA
1.1
8.9
OpenCL
1.1
3.0
OpenGL
3.3
4.6
Shader Model
4.0
6.6
Vulkan
N/A
1.3