Radeon Instinct MI300X vs ATI HD 5670 640SP Edition

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
ArchitectureTeraScale 2 (2009−2015)CDNA 3.0 (2023−2024)
GPU code nameJuniperAqua Vanjaram
Market segmentDesktopWorkstation
Release date18 July 2010 (14 years ago)6 December 2023 (less than a year ago)
Launch price (MSRP)$119 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 cores64019456
Core clock speed750 MHz1000 MHz
Boost clock speedno data2100 MHz
Number of transistors1,040 million153,000 million
Manufacturing process technology40 nm5 nm
Power consumption (TDP)64 Watt750 Watt
Texture fill rate24.002,554
Floating-point processing power0.96 TFLOPS81.72 TFLOPS
ROPs8no data
TMUs321216
Tensor Coresno data1216

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 2.0 x16PCIe 5.0 x16
Length168 mmno data
Width1-slotOAM Module
Supplementary power connectorsNoneNone

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 typeGDDR5HBM3
Maximum RAM amount512 MB192 GB
Memory bus width128 Bit8192 Bit
Memory clock speed1000 MHz2525 MHz
Memory bandwidth64 GB/s5,171 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 Connectors1x DVI, 1x HDMI, 1x DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX11.2 (11_0)N/A
Shader Model5.0N/A
OpenGL4.4N/A
OpenCL1.23.0
VulkanN/AN/A

Pros & cons summary


Recency 18 July 2010 6 December 2023
Maximum RAM amount 512 MB 192 GB
Chip lithography 40 nm 5 nm
Power consumption (TDP) 64 Watt 750 Watt

ATI HD 5670 640SP Edition has 1071.9% lower power consumption.

Instinct MI300X, on the other hand, has an age advantage of 13 years, a 38300% higher maximum VRAM amount, and a 700% more advanced lithography process.

We couldn't decide between Radeon HD 5670 640SP Edition and Radeon Instinct MI300X. We've got no test results to judge.

Be aware that Radeon HD 5670 640SP Edition is a desktop card while Radeon Instinct MI300X 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 Radeon HD 5670 640SP Edition
Radeon HD 5670 640SP Edition
AMD Radeon Instinct MI300X
Radeon Instinct MI300X

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 5 votes

Rate Radeon HD 5670 640SP Edition on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.4 57 votes

Rate Radeon Instinct MI300X 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.