GeForce 920MX and GeForce 8400 GS PCI - video card comparison
GeForce 920MX
GeForce 8400 GS PCI
Architecture
Maxwell (2014−2018)
Tesla 2.0 (2007−2013)
GPU code name
N16V-GMR
GT218
Market segment
Laptop
Desktop
Release date
March 2015
April 2007
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCI
Supplementary power connectors
None
None
Boost clock speed
993 MHz
-
Core clock speed
965 MHz
520 MHz
Floating-point performance
602.1 gflops
39.36 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
-
260 million
Pipelines / CUDA cores
256
16
Power consumption (TDP)
16 Watt
40 Watt
Texture fill rate
23.83
4.160
Memory type
DDR3, GDDR5
DDR3
Maximum RAM amount
2 GB
512 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1800 MHz
1000 MHz
Memory bandwidth
14.4 GB/s
8 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
12 (11_0)
11.1 (10_1)
CUDA
+
1.2
OpenCL
1.2
1.1
OpenGL
4.5
3.3
Shader Model
5.1
4.1
Vulkan
1.1.126
N/A
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-