A100 PCIe 40 GB vs RTX A4500 Mobile

Primary details

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

Place in the ranking76not rated
Place by popularitynot in top-100not in top-100
Power efficiency22.51no data
ArchitectureAmpere (2020−2024)Ampere (2020−2024)
GPU code nameGA104GA100
Market segmentMobile workstationWorkstation
Release date22 March 2022 (2 years ago)22 June 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 cores58886912
Core clock speed930 MHz765 MHz
Boost clock speed1500 MHz1410 MHz
Number of transistors17,400 million54,200 million
Manufacturing process technology8 nm7 nm
Power consumption (TDP)140 Watt250 Watt
Texture fill rate276.0609.1
Floating-point processing power17.66 TFLOPS19.49 TFLOPS
ROPs96160
TMUs184432
Tensor Cores184432
Ray Tracing Cores46no 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).

Laptop sizelargeno data
InterfacePCIe 4.0 x16PCIe 4.0 x16
Lengthno data267 mm
Widthno data2-slot
Supplementary power connectorsno data8-pin EPS

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 typeGDDR6HBM2e
Maximum RAM amount16 GB40 GB
Memory bus width256 Bit5120 Bit
Memory clock speed2000 MHz1215 MHz
Memory bandwidth512.0 GB/s1,555 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

API compatibility

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

DirectX12 Ultimate (12_2)N/A
Shader Model6.7N/A
OpenGL4.6N/A
OpenCL3.03.0
Vulkan1.3N/A
CUDA8.68.0

Pros & cons summary


Recency 22 March 2022 22 June 2020
Maximum RAM amount 16 GB 40 GB
Chip lithography 8 nm 7 nm
Power consumption (TDP) 140 Watt 250 Watt

RTX A4500 Mobile has an age advantage of 1 year, and 78.6% lower power consumption.

A100 PCIe 40 GB, on the other hand, has a 150% higher maximum VRAM amount, and a 14.3% more advanced lithography process.

We couldn't decide between RTX A4500 Mobile and A100 PCIe 40 GB. We've got no test results to judge.

Be aware that RTX A4500 Mobile is a mobile workstation card while A100 PCIe 40 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.

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 RTX A4500 Mobile
RTX A4500 Mobile
NVIDIA A100 PCIe 40 GB
A100 PCIe 40 GB

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 17 votes

Rate RTX A4500 Mobile on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.4 8 votes

Rate A100 PCIe 40 GB 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.