GeForce 8400 GS and GeForce RTX 2080 - video card comparison
Passmark - benchmark score GeForce 8400 GS vs GeForce RTX 2080
GeForce 8400 GS
156
GeForce RTX 2080
19361
GeForce 8400 GS
GeForce RTX 2080
Architecture
Tesla (2006−2010)
Turing (2018−2021)
GPU code name
G86
Turing TU104
Market segment
Desktop
Desktop
Release date
April 2007
August 2018
Interface
PCIe 1.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
1x 6-pin + 1x 8-pin
SLI options
+
-
Boost clock speed
-
1710 MHz
Core clock speed
459 MHz
1515 MHz
Floating-point performance
29.376 gflops
-
Manufacturing process technology
80 nm
12 nm
Number of transistors
210 million
13,600 million
Pipelines / CUDA cores
16
2944
Power consumption (TDP)
40 Watt
215 Watt
Texture fill rate
3.6 billion/sec
314.6
Memory type
DDR2
GDDR6
Maximum RAM amount
256 MB
8 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
800 MHz
14000 MHz
Memory bandwidth
6.4 GB/s
448.0 GB/s
Shared memory
-
-
Standard memory config per GPU
256 MB
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x HDMI, 3x DisplayPort, 1x USB Type-C
HDMI
-
+
G-SYNC support
-
+
DirectX
11.1 (10_0)
12 Ultimate (12_1)
CUDA
1.1
7.5
OpenCL
1.1
1.2
OpenGL
2.1
4.6
Shader Model
4.0
6.5
Vulkan
N/A
1.2.131
VR Ready
-
+