A100 SXM4 80 GB vs ATI Mobility Radeon HD 4830

Primary details

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

Place in the ranking994not rated
Place by popularitynot in top-100not in top-100
ArchitectureTeraScale (2005−2013)Ampere (2020−2024)
GPU code nameM97GA100
Market segmentLaptopWorkstation
Release date3 March 2009 (15 years ago)16 November 2020 (3 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 cores6406912
Core clock speed550 MHz1095 MHz
Boost clock speedno data1410 MHz
Number of transistors826 million54,200 million
Manufacturing process technology40 nm7 nm
Power consumption (TDP)no data400 Watt
Texture fill rate17.60609.1
Floating-point processing power0.704 TFLOPS19.49 TFLOPS
ROPs16160
TMUs32432
Tensor Coresno data432

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 2.0 x16PCIe 4.0 x16
Widthno dataIGP
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 typeGDDR5HBM2e
Maximum RAM amount1 GB80 GB
Memory bus width128 Bit5120 Bit
Memory clock speed700 MHz1593 MHz
Memory bandwidth44.8 GB/s2,039 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.

DirectX10.1 (10_1)N/A
Shader Model4.1N/A
OpenGL3.3N/A
OpenCL1.12.0
VulkanN/AN/A
CUDA-8.0

Pros & cons summary


Recency 3 March 2009 16 November 2020
Maximum RAM amount 1 GB 80 GB
Chip lithography 40 nm 7 nm

A100 SXM4 80 GB has an age advantage of 11 years, a 7900% higher maximum VRAM amount, and a 471.4% more advanced lithography process.

We couldn't decide between Mobility Radeon HD 4830 and A100 SXM4 80 GB. We've got no test results to judge.

Be aware that Mobility Radeon HD 4830 is a notebook card while A100 SXM4 80 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.


ATI Mobility Radeon HD 4830
Mobility Radeon HD 4830
NVIDIA A100 SXM4 80 GB
A100 SXM4 80 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.


1.2 5 votes

Rate Mobility Radeon HD 4830 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
2.3 58 votes

Rate A100 SXM4 80 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.