Tesla V100 SXM2 32 GB vs Radeon HD 6620G

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Primary details

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

Place in the ranking1126not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.75no data
ArchitectureTeraScale 2 (2009−2015)Volta (2017−2020)
GPU code nameSumoGV100
Market segmentLaptopWorkstation
Release date7 December 2011 (12 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 cores4005120
Core clock speed444 MHz1290 MHz
Boost clock speedno data1530 MHz
Number of transistors1,178 million21,100 million
Manufacturing process technology32 nm12 nm
Power consumption (TDP)35 Watt250 Watt
Texture fill rate8.880489.6
Floating-point processing power0.3552 TFLOPS15.67 TFLOPS
ROPs8128
TMUs20320
Tensor Coresno data640

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).

Laptop sizemedium sizedno data
InterfaceIGPPCIe 3.0 x16
Widthno data2-slot
Supplementary power connectorsno dataNone

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 typeSystem SharedHBM2
Maximum RAM amountSystem Shared32 GB
Memory bus widthSystem Shared4096 Bit
Memory clock speedSystem Shared876 MHz
Memory bandwidthno data897.0 GB/s
Shared memory+-

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 ConnectorsNo outputsNo outputs

API compatibility

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

DirectX11.2 (11_0)12 (12_1)
Shader Model5.06.4
OpenGL4.44.6
OpenCL1.21.2
VulkanN/A1.2.131
CUDA-7.0

Pros & cons summary


Recency 7 December 2011 27 March 2018
Chip lithography 32 nm 12 nm
Power consumption (TDP) 35 Watt 250 Watt

HD 6620G has 614.3% lower power consumption.

Tesla V100 SXM2 32 GB, on the other hand, has an age advantage of 6 years, and a 166.7% more advanced lithography process.

We couldn't decide between Radeon HD 6620G and Tesla V100 SXM2 32 GB. We've got no test results to judge.

Be aware that Radeon HD 6620G is a notebook card while Tesla V100 SXM2 32 GB is a workstation one.


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

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AMD Radeon HD 6620G
Radeon HD 6620G
NVIDIA Tesla V100 SXM2 32 GB
Tesla V100 SXM2 32 GB

Comparisons with similar GPUs

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Community ratings

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2.6 88 votes

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