Radeon Instinct MI300 vs R5 (Bristol Ridge)

Primary details

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

Place in the ranking837not rated
Place by popularitynot in top-100not in top-100
Power efficiency3.76no data
ArchitectureGCN 1.2/2.0 (2015−2016)CDNA 3.0 (2023−2024)
GPU code nameBristol RidgeAqua Vanjaram
Market segmentLaptopWorkstation
Release date1 June 2016 (8 years ago)4 January 2023 (1 year 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 cores38414080
Core clock speedno data1000 MHz
Boost clock speed800 MHz1700 MHz
Number of transistors3100 Million153,000 million
Manufacturing process technology28 nm5 nm
Power consumption (TDP)12-45 Watt600 Watt
Texture fill rateno data1,496
Floating-point processing powerno data47.87 TFLOPS
TMUsno data880
Tensor Coresno data880

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 sizemedium sizedno data
Interfaceno dataPCIe 5.0 x16
Lengthno data267 mm
Widthno data2-slot
Supplementary power connectorsno data2x 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 typeno dataHBM3
Maximum RAM amountno data128 GB
Memory bus width64/128 Bit8192 Bit
Memory clock speedno data1600 MHz
Memory bandwidthno data3,277 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 dataNo outputs

API compatibility

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

DirectX12 (FL 12_0)N/A
Shader Modelno dataN/A
OpenGLno dataN/A
OpenCLno data3.0
Vulkan-N/A

Pros & cons summary


Recency 1 June 2016 4 January 2023
Chip lithography 28 nm 5 nm
Power consumption (TDP) 12 Watt 600 Watt

R5 (Bristol Ridge) has 4900% lower power consumption.

Instinct MI300, on the other hand, has an age advantage of 6 years, and a 460% more advanced lithography process.

We couldn't decide between Radeon R5 (Bristol Ridge) and Radeon Instinct MI300. We've got no test results to judge.

Be aware that Radeon R5 (Bristol Ridge) is a notebook card while Radeon Instinct MI300 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 R5 (Bristol Ridge)
Radeon R5 (Bristol Ridge)
AMD Radeon Instinct MI300
Radeon Instinct MI300

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 24 votes

Rate Radeon R5 (Bristol Ridge) on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.6 25 votes

Rate Radeon Instinct MI300 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.