A100 PCIe 80 GB vs Radeon R9 280

Primary details

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

Place in the ranking364not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation5.26no data
Power efficiency5.00no data
ArchitectureGCN 1.0 (2011−2020)Ampere (2020−2024)
GPU code nameTahitiGA100
Market segmentDesktopWorkstation
Designreferenceno data
Release date4 March 2014 (10 years ago)28 June 2021 (3 years ago)
Launch price (MSRP)$279 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores17926912
Core clock speedno data1065 MHz
Boost clock speed933 MHz1410 MHz
Number of transistors4,313 million54,200 million
Manufacturing process technology28 nm7 nm
Power consumption (TDP)200 Watt250 Watt
Texture fill rate104.5609.1
Floating-point processing power3.344 TFLOPS19.49 TFLOPS
ROPs32160
TMUs112432
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).

Bus supportPCIe 3.0no data
InterfacePCIe 3.0 x16PCIe 4.0 x16
Length275 mm267 mm
Width2-slot2-slot
Supplementary power connectors1 x 6-pin + 1 x 8-pin8-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 typeGDDR5HBM2e
Maximum RAM amount3 GB80 GB
Memory bus width384 Bit5120 Bit
Memory clock speed1250 MHz1593 MHz
Memory bandwidth240 GB/s2,039 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, 2x mini-DisplayPortNo outputs
Eyefinity+-
HDMI+-

Supported technologies

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

CrossFire+-
FreeSync+-
HD3D+-
LiquidVR+-
TressFX+-
TrueAudio+-
UVD+-
DDMA audio+no data

API compatibility

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

DirectXDirectX® 12N/A
Shader Model5.1N/A
OpenGL4.6N/A
OpenCL1.23.0
Vulkan+N/A
CUDA-8.0

Pros & cons summary


Recency 4 March 2014 28 June 2021
Maximum RAM amount 3 GB 80 GB
Chip lithography 28 nm 7 nm
Power consumption (TDP) 200 Watt 250 Watt

R9 280 has 25% lower power consumption.

A100 PCIe 80 GB, on the other hand, has an age advantage of 7 years, a 2566.7% higher maximum VRAM amount, and a 300% more advanced lithography process.

We couldn't decide between Radeon R9 280 and A100 PCIe 80 GB. We've got no test results to judge.

Be aware that Radeon R9 280 is a desktop card while A100 PCIe 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.


AMD Radeon R9 280
Radeon R9 280
NVIDIA A100 PCIe 80 GB
A100 PCIe 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.


3.6 385 votes

Rate Radeon R9 280 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.3 68 votes

Rate A100 PCIe 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.