GeForce 840A and H100 SXM5 - video card comparison
GeForce 840A
H100 SXM5
Architecture
Maxwell (2014−2018)
Hopper (2022)
GPU code name
GM108
GH100
Market segment
Desktop
Desktop
Release date
March 2014
March 2022
Interface
PCIe 3.0 x8
PCIe 5.0 x16
Supplementary power connectors
-
8-pin EPS
Boost clock speed
1124 MHz
1780 MHz
Core clock speed
1029 MHz
-
Floating-point performance
863.2 gflops
-
Manufacturing process technology
28 nm
4 nm
Number of transistors
-
80,000 million
Pipelines / CUDA cores
384
8448
Power consumption (TDP)
33 Watt
700 Watt
Texture fill rate
17.98
939.8
Memory type
DDR3
HBM3
Maximum RAM amount
2 GB
80 GB
Memory bus width
64 Bit
5120 Bit
Memory clock speed
2002 MHz
3 GB/s
Memory bandwidth
16.02 GB/s
1,920 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
N/A
CUDA
5.0
9.0
OpenCL
1.2
3.0
OpenGL
4.6
N/A
Shader Model
5.1
N/A
Vulkan
1.1.126
N/A