GeForce 840M and Tesla V100 PCIe 32 GB - video card comparison
GeForce 840M
Tesla V100 PCIe 32 GB
Architecture
Maxwell (2014−2018)
Volta (2017−2020)
GPU code name
N15S-GT
GV100
Market segment
Laptop
Workstation
Release date
March 2014
March 2018
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
-
2x 8-pin
Boost clock speed
1124 MHz
1380 MHz
Core clock speed
1029 MHz
1230 MHz
Floating-point performance
863.2 gflops
14,131 gflops
Manufacturing process technology
28 nm
12 nm
Number of transistors
-
21,100 million
Pipelines / CUDA cores
384
5120
Power consumption (TDP)
33 Watt
250 Watt
Texture fill rate
17.98
441.6
Memory type
DDR3
HBM2
Maximum RAM amount
4 GB
32 GB
Memory bus width
64 Bit
4096 Bit
Memory clock speed
2000 MHz
1752 MHz
Memory bandwidth
16.02 GB/s
897.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (12_1)
CUDA
+
7.0
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.2.131
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-