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MSI NVIDIA CMP 50HX cryptocurrency mining graphics card
NVIDIA

NVIDIA CMP 50HX

Expert rating3.5 / 10

View on nvidia.com
VRAM:
8GB GDDR6
TDP:
225W
Architecture:
Ampere (GA104)
Display Outputs:
None

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Manufacturer: NVIDIA Last updated: 2026-09-14

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NVIDIA CMP 50HX Review

NVIDIA CMP 50HX cryptocurrency mining GPU - 8GB GDDR6, Ampere GA104, 225W, no display output, ~45 MH/s legacy Ethereum hashrate

The CMP 50HX was NVIDIA's entry point into Ampere-based mining silicon, built on the same GA104 die family that powers the RTX 3060 Ti and RTX 3070. It kept the CMP formula of no display outputs and mining-tuned firmware, and like every other card in the line, it lost its entire reason to exist when Ethereum abandoned Proof-of-Work mining in September 2022.

What Is a CMP Card, and Why Did It Exist?

Launched in March 2021 alongside the CMP 70HX and CMP 90HX, the CMP 50HX marked NVIDIA's shift from Turing-based mining cards (30HX/40HX) to Ampere-based ones, using a cut-down GA104 die from the same silicon family as the RTX 3060 Ti and RTX 3070. The rationale was unchanged from the rest of the line: crypto miners were buying up GeForce cards during the 2021 shortage, so NVIDIA carved out display-less, mining-only SKUs to preserve gaming GPU supply for gamers, selling them exclusively through mining and system-integrator channels.

Performance & Legacy Status

At launch the CMP 50HX delivered around 45 MH/s mining Ethereum, positioning it as a solid mid-tier option below the 70HX and 90HX. As with the rest of the CMP family, that number is now essentially a historical footnote. Ethereum's Merge to Proof-of-Stake in September 2022 eliminated GPU mining's largest and most lucrative use case almost overnight, and the CMP 50HX today survives only as a cheap, niche secondary-market card for miners of smaller Proof-of-Work coins or hobbyists repurposing it as a compute accelerator. We're honest that this is now a legacy product with limited practical relevance.

Comparison to Alternatives

Within the CMP lineup, the 50HX sits above the Turing-based 30HX/40HX but below the 70HX (a higher-binned version of the same GA104 die) and well below the GA102-based 90HX and A100-derived 170HX. Its closest gaming relative is the RTX 3060 Ti/3070 family, cards that share its core silicon but retain full display output and driver support. For virtually any modern buyer, a used RTX 3060 Ti is the more versatile purchase; the CMP 50HX only makes sense for someone who specifically wants a dedicated, display-less mining or compute card at a lower price point.

Our verdict

Reviewed by Burooj Alam. Rated by us, not by users.

Expert rating3.5 / 10

Capable Ampere-generation mining silicon in its day, now a niche secondary-market product with no display output and diminished relevance after Ethereum's Merge.

Best for

  • Secondary-market buyers mining non-Ethereum proof-of-work coins
  • Repurposing as a cheap compute card for non-graphics CUDA workloads
  • Collectors/hobbyists documenting the 2021 mining-boom hardware era

Not for

  • Gaming, no display output at all, cannot drive a monitor under any configuration
  • Anyone expecting current relevance post-Ethereum Merge (Sept 2022 ended its main use case)
  • Buyers who might ever need to repurpose the card as a general-purpose GPU

Specifications

What these specs mean

Platform

GPU BrandNVIDIA
Board PartnerASUS, Colorful, Gigabyte, Inno3D, MSI, Palit, Zotac (reference blower design)

Identity and type

SeriesCMP (Cryptocurrency Mining Processor)
TierMid-Level Mining (2021)

Performance

VRAM8 GB
Memory TypeGDDR6
Boost Clock1665 MHz

Physical & Power

TDP225 W
Card Length267 mm
Slot Width2

Silicon

ArchitectureAmpere (GA104), the first Ampere-based tier of the CMP lineup
Process NodeSamsung 8nm (8N)
Shader Units3840

Memory

Memory Bus Width256 bit
Memory Bandwidth448 GB/s

Host interface

PCIe GenerationPCIe 4.0 x4 (deliberately narrow lane count; mining needs almost no host bandwidth)

Market and workstation

Launch Date2021-03

FAQs

What are the key specifications of the NVIDIA CMP 50HX?

Key specs for the NVIDIA CMP 50HX: VRAM 8 GB, Memory Bandwidth 448 GB/s, Boost Clock 1665 MHz, TDP 225 W, PCIe Interface PCIe 4.0 x4 (deliberately narrow lane count; mining needs almost no host bandwidth), Card Length 267 mm.

Who is the NVIDIA CMP 50HX best suited to?

Best suited to: Secondary-market buyers mining non-Ethereum proof-of-work coins; Repurposing as a cheap compute card for non-graphics CUDA workloads; Collectors/hobbyists documenting the 2021 mining-boom hardware era.

What are the drawbacks of the NVIDIA CMP 50HX?

Not the best fit for: Gaming, no display output at all, cannot drive a monitor under any configuration; Anyone expecting current relevance post-Ethereum Merge (Sept 2022 ended its main use case); Buyers who might ever need to repurpose the card as a general-purpose GPU.

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