Radeon RX 7800 XT vs Instinct MI250X

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Primary details

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

Place in the rankingnot rated30
Place by popularitynot in top-10073
Cost-effectiveness evaluationno data67.54
Power efficiencyno data17.22
ArchitectureCDNA 2.0 (2021)RDNA 3.0 (2022−2024)
GPU code nameAldebaranNavi 32
Market segmentWorkstationDesktop
Release date8 November 2021 (2 years ago)25 August 2023 (1 year ago)
Launch price (MSRP)no data$499

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 cores140803840
Core clock speed1000 MHz1295 MHz
Boost clock speed1700 MHz2430 MHz
Number of transistors58,200 million28,100 million
Manufacturing process technology6 nm5 nm
Power consumption (TDP)500 Watt263 Watt
Texture fill rate1,496583.2
Floating-point processing power47.87 TFLOPS37.32 TFLOPS
ROPsno data96
TMUs880240
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 mm267 mm
Width2-slot2-slot
Supplementary power connectors2x 8-pin2x 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 typeHBM2eGDDR6
Maximum RAM amount128 GB16 GB
Memory bus width8192 Bit256 Bit
Memory clock speed1600 MHz2438 MHz
Memory bandwidth3,277 GB/s624.1 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 outputs1x HDMI 2.1a, 3x DisplayPort 2.1
HDMI-+

API compatibility

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

DirectXN/A12 Ultimate (12_2)
Shader ModelN/A6.7
OpenGLN/A4.6
OpenCL3.02.2
VulkanN/A1.3

Pros & cons summary


Recency 8 November 2021 25 August 2023
Maximum RAM amount 128 GB 16 GB
Chip lithography 6 nm 5 nm
Power consumption (TDP) 500 Watt 263 Watt

Instinct MI250X has a 700% higher maximum VRAM amount.

RX 7800 XT, on the other hand, has an age advantage of 1 year, a 20% more advanced lithography process, and 90.1% lower power consumption.

We couldn't decide between Radeon Instinct MI250X and Radeon RX 7800 XT. We've got no test results to judge.

Be aware that Radeon Instinct MI250X is a workstation graphics card while Radeon RX 7800 XT is a desktop 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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AMD Radeon Instinct MI250X
Radeon Instinct MI250X
AMD Radeon RX 7800 XT
Radeon RX 7800 XT

Comparisons with similar GPUs

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Community ratings

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3.5 123 votes

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4.3 2602 votes

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Questions & comments

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