Radeon Instinct MI250 vs ATI HD 4250

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 (2005−2013)CDNA 2.0 (2021)
GPU code nameRV620Aldebaran
Market segmentDesktopWorkstation
Release date25 February 2009 (15 years ago)8 November 2021 (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 cores4013312
Core clock speed594 MHz1000 MHz
Boost clock speedno data1700 MHz
Number of transistors181 million58,200 million
Manufacturing process technology55 nm6 nm
Power consumption (TDP)25 Watt500 Watt
Texture fill rate2.3761,414
Floating-point processing power0.04752 TFLOPS45.26 TFLOPS
ROPs4no data
TMUs4832

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 4.0 x16
Lengthno data267 mm
Width1-slot2-slot
Supplementary power connectorsNone2x 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 typeDDR2HBM2e
Maximum RAM amount512 MB128 GB
Memory bus width64 Bit8192 Bit
Memory clock speed396 MHz1600 MHz
Memory bandwidth6.336 GB/s3,277 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 Connectors1x DVI, 1x VGA, 1x S-VideoNo 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
OpenCLN/A3.0
VulkanN/AN/A

Pros & cons summary


Recency 25 February 2009 8 November 2021
Maximum RAM amount 512 MB 128 GB
Chip lithography 55 nm 6 nm
Power consumption (TDP) 25 Watt 500 Watt

ATI HD 4250 has 1900% lower power consumption.

Instinct MI250, on the other hand, has an age advantage of 12 years, a 25500% higher maximum VRAM amount, and a 816.7% more advanced lithography process.

We couldn't decide between Radeon HD 4250 and Radeon Instinct MI250. We've got no test results to judge.

Be aware that Radeon HD 4250 is a desktop card while Radeon Instinct MI250 is a workstation one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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ATI Radeon HD 4250
Radeon HD 4250
AMD Radeon Instinct MI250
Radeon Instinct MI250

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.1 82 votes

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3.3 18 votes

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Questions & comments

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