Tesla V100 DGXS 16 GB vs RTX A40

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureAmpere (2020−2024)Volta (2017−2020)
GPU code nameGA102GV100
Market segmentWorkstationWorkstation
Release date5 October 2020 (4 years ago)27 March 2018 (6 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores107525120
Core clock speed1305 MHz1327 MHz
Boost clock speed1755 MHz1530 MHz
Number of transistors28,300 million21,100 million
Manufacturing process technology8 nm12 nm
Power consumption (TDP)300 Watt250 Watt
Texture fill rate589.7489.6
Floating-point processing power37.74 TFLOPS15.67 TFLOPS
ROPs112128
TMUs336320
Tensor Cores336640
Ray Tracing Cores84no data

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfacePCIe 4.0 x16PCIe 3.0 x16
Length267 mmno data
Width2-slot2-slot
Supplementary power connectors8-pin EPSNone

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR6HBM2
Maximum RAM amount48 GB16 GB
Memory bus width384 Bit4096 Bit
Memory clock speed1812 MHz876 MHz
Memory bandwidth695.8 GB/s897.0 GB/s

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors3x DisplayPortNo outputs

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 Ultimate (12_2)12 (12_1)
Shader Model6.56.4
OpenGL4.64.6
OpenCL2.01.2
Vulkan1.21.2
CUDA8.67.0

Pros & cons summary


Recency 5 October 2020 27 March 2018
Maximum RAM amount 48 GB 16 GB
Chip lithography 8 nm 12 nm
Power consumption (TDP) 300 Watt 250 Watt

RTX A40 has an age advantage of 2 years, a 200% higher maximum VRAM amount, and a 50% more advanced lithography process.

Tesla V100 DGXS 16 GB, on the other hand, has 20% lower power consumption.

We couldn't decide between RTX A40 and Tesla V100 DGXS 16 GB. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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NVIDIA RTX A40
RTX A40
NVIDIA Tesla V100 DGXS 16 GB
Tesla V100 DGXS 16 GB

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Community ratings

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