RTX 4500 Ada Generation vs Radeon Instinct MI250X

Primary details

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

Place in the rankingnot rated10
Place by popularitynot in top-100not in top-100
Power efficiencyno data25.44
ArchitectureCDNA 2.0 (2021)Ada Lovelace (2022−2024)
GPU code nameAldebaranAD103
Market segmentWorkstationWorkstation
Release date8 November 2021 (3 years ago)9 August 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 cores140807680
Core clock speed1000 MHz2070 MHz
Boost clock speed1700 MHz2580 MHz
Number of transistors58,200 million45,900 million
Manufacturing process technology6 nm5 nm
Power consumption (TDP)500 Watt210 Watt
Texture fill rate1,496619.2
Floating-point processing power47.87 TFLOPS39.63 TFLOPS
ROPsno data80
TMUs880240
Tensor Coresno data240
Ray Tracing Coresno data60

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 mm245 mm
Width2-slot2-slot
Supplementary power connectors2x 8-pinNone

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 typeHBM2eGDDR6
Maximum RAM amount128 GB24 GB
Memory bus width8192 Bit192 Bit
Memory clock speed1600 MHz2250 MHz
Memory bandwidth3,277 GB/s432.0 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 outputs4x DisplayPort 1.4a

API compatibility

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

DirectXN/A12 Ultimate (12_2)
Shader ModelN/A6.8
OpenGLN/A4.6
OpenCL3.03.0
VulkanN/A1.3
CUDA-8.9

Pros & cons summary


Recency 8 November 2021 9 August 2023
Maximum RAM amount 128 GB 24 GB
Chip lithography 6 nm 5 nm
Power consumption (TDP) 500 Watt 210 Watt

Instinct MI250X has a 433.3% higher maximum VRAM amount.

RTX 4500 Ada Generation, on the other hand, has an age advantage of 1 year, a 20% more advanced lithography process, and 138.1% lower power consumption.

We couldn't decide between Radeon Instinct MI250X and RTX 4500 Ada Generation. We've got no test results to judge.


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

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AMD Radeon Instinct MI250X
Radeon Instinct MI250X
NVIDIA RTX 4500 Ada Generation
RTX 4500 Ada Generation

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Community ratings

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3.5 123 votes

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3.7 18 votes

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Questions & comments

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