Arc A780 vs Radeon Instinct MI100

VS

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
ArchitectureCDNA 1.0 (2020)Generation 12.7 (2022−2023)
GPU code nameArcturusDG2-512
Market segmentWorkstationDesktop
Release date16 November 2020 (4 years ago)2022 (2 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 cores76804096
Core clock speed1000 MHz2200 MHz
Boost clock speed1502 MHz2200 MHz
Number of transistors50,000 million21,700 million
Manufacturing process technology7 nm6 nm
Power consumption (TDP)300 Watt200 Watt
Texture fill rate721.0563.2
Floating-point processing power23.07 TFLOPS18.02 TFLOPS
ROPs64128
TMUs480256
Tensor Coresno data512
Ray Tracing Coresno data32

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 4.0 x16PCIe 4.0 x16
Length267 mmno data
Width2-slot2-slot
Supplementary power connectors2x 8-pin2x 8-pin

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 typeHBM2GDDR6X
Maximum RAM amount32 GB16 GB
Memory bus width4096 Bit256 Bit
Memory clock speed1200 MHz1093 MHz
Memory bandwidth1,229 GB/s559.6 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 ConnectorsNo outputs1x HDMI 2.1, 3x DisplayPort 2.0
HDMI-+

API compatibility

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

DirectXN/A12 Ultimate (12_2)
Shader ModelN/A6.6
OpenGLN/A4.6
OpenCL2.13.0
VulkanN/A1.3

Pros & cons summary


Maximum RAM amount 32 GB 16 GB
Chip lithography 7 nm 6 nm
Power consumption (TDP) 300 Watt 200 Watt

Instinct MI100 has a 100% higher maximum VRAM amount.

Arc A780, on the other hand, has a 16.7% more advanced lithography process, and 50% lower power consumption.

We couldn't decide between Radeon Instinct MI100 and Arc A780. We've got no test results to judge.

Be aware that Radeon Instinct MI100 is a workstation graphics card while Arc A780 is a desktop 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.


AMD Radeon Instinct MI100
Radeon Instinct MI100
Intel Arc A780
Arc A780

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.


4.6 53 votes

Rate Radeon Instinct MI100 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.9 75 votes

Rate Arc A780 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.