Tesla A100 vs Iris Plus Graphics 640

#ad 
Buy on Amazon
VS

Primary details

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

Place in the ranking701not rated
Place by popularitynot in top-100not in top-100
Power efficiency17.95no data
ArchitectureGeneration 9.5 (2016−2020)Ampere (2020−2024)
GPU code nameKaby Lake GT3eGA100
Market segmentLaptopWorkstation
Release date3 January 2017 (7 years ago)14 May 2020 (4 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 cores3847936
Core clock speed300 MHz1110 MHz
Boost clock speed1100 MHzno data
Number of transistors189 million38,000 million
Manufacturing process technology14 nm++7 nm
Power consumption (TDP)15 Watt260 Watt
Texture fill rate52.80550.6
Floating-point processing power0.8448 TFLOPS17.62 TFLOPS
ROPs6128
TMUs48496

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).

InterfaceRing BusPCIe 4.0 x16
Lengthno data267 mm
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 typeDDR3L/LPDDR3/DDR4HBM2e
Maximum RAM amount32 GB40 GB
Memory bus widthSystem Shared4096 Bit
Memory clock speedSystem Shared2400 MHz
Memory bandwidthno data1,229 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 ConnectorsPortable Device DependentNo outputs

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

Quick Sync+no data

API compatibility

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

DirectX12 (12_1)12 (12_1)
Shader Model6.4no data
OpenGL4.64.6
OpenCL3.0no data
Vulkan1.3-

Pros & cons summary


Recency 3 January 2017 14 May 2020
Maximum RAM amount 32 GB 40 GB
Chip lithography 14 nm 7 nm
Power consumption (TDP) 15 Watt 260 Watt

Iris Plus Graphics 640 has 1633.3% lower power consumption.

Tesla A100, on the other hand, has an age advantage of 3 years, a 25% higher maximum VRAM amount, and a 100% more advanced lithography process.

We couldn't decide between Iris Plus Graphics 640 and Tesla A100. We've got no test results to judge.

Be aware that Iris Plus Graphics 640 is a notebook card while Tesla A100 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.


Intel Iris Plus Graphics 640
Iris Plus Graphics 640
NVIDIA Tesla A100
Tesla A100

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.


3.3 304 votes

Rate Iris Plus Graphics 640 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.5 237 votes

Rate Tesla A100 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.