Tesla V100 DGXS vs GeForce GTX 660 Rev. 2

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
ArchitectureKepler (2012−2018)Volta (2017−2020)
GPU code nameGK104GV100
Market segmentDesktopWorkstation
Release date13 September 2014 (10 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 cores9605120
Core clock speed980 MHz1297 MHz
Boost clock speed1032 MHz1530 MHz
Number of transistors3,540 million21,100 million
Manufacturing process technology28 nm12 nm
Power consumption (TDP)140 Watt250 Watt
Texture fill rate82.56489.6
Floating-point processing power1.981 TFLOPS15.67 TFLOPS
ROPs24128
TMUs80320
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).

InterfacePCIe 3.0 x16PCIe 3.0 x16
Length241 mmno data
Width2-slot2-slot
Supplementary power connectors1x 6-pinNone

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 typeGDDR5HBM2
Maximum RAM amount2 GB32 GB
Memory bus width192 Bit4096 Bit
Memory clock speed1502 MHz876 MHz
Memory bandwidth144.2 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 Connectors2x DVI, 1x HDMI, 1x DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12 (11_0)12 (12_1)
Shader Model5.16.4
OpenGL4.64.6
OpenCL1.21.2
Vulkan1.1.1261.2.131
CUDA3.07.0

Pros & cons summary


Recency 13 September 2014 27 March 2018
Maximum RAM amount 2 GB 32 GB
Chip lithography 28 nm 12 nm
Power consumption (TDP) 140 Watt 250 Watt

GTX 660 Rev. 2 has 78.6% lower power consumption.

Tesla V100 DGXS, on the other hand, has an age advantage of 3 years, a 1500% higher maximum VRAM amount, and a 133.3% more advanced lithography process.

We couldn't decide between GeForce GTX 660 Rev. 2 and Tesla V100 DGXS. We've got no test results to judge.

Be aware that GeForce GTX 660 Rev. 2 is a desktop card while Tesla V100 DGXS is a workstation one.


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

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


NVIDIA GeForce GTX 660 Rev. 2
GeForce GTX 660 Rev. 2
NVIDIA Tesla V100 DGXS
Tesla V100 DGXS

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.5 49 votes

Rate GeForce GTX 660 Rev. 2 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.2 13 votes

Rate Tesla V100 DGXS on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.