GeForce 840A and GeForce 8300 - video card comparison
Passmark - benchmark score GeForce 840A vs GeForce 8300
GeForce 840A
1214
GeForce 8300
104
GeForce 840A
GeForce 8300
Architecture
Maxwell (2014−2018)
Tesla (2006−2010)
GPU code name
GM108
C78
Market segment
Desktop
Desktop
Release date
March 2014
April 2007
Interface
PCIe 3.0 x8
PCI
Boost clock speed
1124 MHz
-
Core clock speed
1029 MHz
500 MHz
Floating-point performance
863.2 gflops
-
Manufacturing process technology
28 nm
80 nm
Number of transistors
-
210 million
Pipelines / CUDA cores
384
16
Power consumption (TDP)
33 Watt
40 Watt
Texture fill rate
17.98
4.000
Memory type
DDR3
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
2002 MHz
System Shared
Memory bandwidth
16.02 GB/s
-
Display Connectors
No outputs
1x DVI, 1x VGA, 1x S-Video
DirectX
12 (11_0)
11.1 (10_0)
CUDA
5.0
-
OpenCL
1.2
N/A
OpenGL
4.6
3.3
Shader Model
5.1
4.0
Vulkan
1.1.126
N/A