GeForce 840M and RTX A2000 12 GB - video card comparison
Passmark - benchmark score GeForce 840M vs RTX A2000 12 GB
GeForce 840M
1121
RTX A2000 12 GB
14118
GeForce 840M
RTX A2000 12 GB
Architecture
Maxwell (2014−2018)
Ampere (2020−2022)
GPU code name
N15S-GT
GA106
Market segment
Laptop
Desktop
Release date
March 2014
November 2021
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
-
None
Boost clock speed
1124 MHz
1200 MHz
Core clock speed
1029 MHz
-
Floating-point performance
863.2 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
-
12,000 million
Pipelines / CUDA cores
384
3328
Power consumption (TDP)
33 Watt
70 Watt
Texture fill rate
17.98
124.8
Memory type
DDR3
GDDR6
Maximum RAM amount
4 GB
12 GB
Memory bus width
64 Bit
192 Bit
Memory clock speed
2000 MHz
12 GB/s
Memory bandwidth
16.02 GB/s
288.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
4x mini-DisplayPort
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
+
8.6
OpenCL
1.2
3.0
OpenGL
4.5
4.6
Shader Model
5.1
6.6
Vulkan
1.1.126
1.3
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-