Radeon Instinct MI250X vs GeForce GTX 680MX

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Primary details

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

Place in the ranking427not rated
Place by popularitynot in top-100not in top-100
Power efficiency6.04no data
ArchitectureKepler (2012−2018)CDNA 2.0 (2021)
GPU code nameno dataAldebaran
Market segmentLaptopWorkstation
Release date23 October 2012 (12 years ago)8 November 2021 (3 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 cores153614080
Core clock speed720 MHz1000 MHz
Boost clock speedno data1700 MHz
Number of transistors3540 Million58,200 million
Manufacturing process technology28 nm6 nm
Power consumption (TDP)122 Watt500 Watt
Texture fill rate92.2 billion/sec1,496
Floating-point processing powerno data47.87 TFLOPS
TMUsno 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 sizelargeno data
Bus supportPCI Express 3.0no data
Interfaceno dataPCIe 4.0 x16
Lengthno data267 mm
Widthno data2-slot
Supplementary power connectorsno data2x 8-pin
SLI options+-

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 typeGDDR5HBM2e
Maximum RAM amount2 GB128 GB
Memory bus width256 Bit8192 Bit
Memory clock speed2500 MHz1600 MHz
Memory bandwidth160 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 Connectorsno dataNo outputs

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

3D Vision+-
Optimus+-

API compatibility

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

DirectX12 APIN/A
Shader Modelno dataN/A
OpenGL4.5N/A
OpenCL1.13.0
Vulkan-N/A
CUDA+-

Pros & cons summary


Recency 23 October 2012 8 November 2021
Maximum RAM amount 2 GB 128 GB
Chip lithography 28 nm 6 nm
Power consumption (TDP) 122 Watt 500 Watt

GTX 680MX has 309.8% lower power consumption.

Instinct MI250X, on the other hand, has an age advantage of 9 years, a 6300% higher maximum VRAM amount, and a 366.7% more advanced lithography process.

We couldn't decide between GeForce GTX 680MX and Radeon Instinct MI250X. We've got no test results to judge.

Be aware that GeForce GTX 680MX is a notebook card while Radeon Instinct MI250X 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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NVIDIA GeForce GTX 680MX
GeForce GTX 680MX
AMD Radeon Instinct MI250X
Radeon Instinct MI250X

Comparisons with similar GPUs

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Community ratings

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3.6 24 votes

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3.5 124 votes

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Questions & comments

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