Ryzen 7 8840HS vs Xeon Gold 6142

AMD

Ryzen 7 8840HS

8 Cores16 Thrd28 WWMax: 5.1 GHz2023
Ryzen family
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VS
Intel

Xeon Gold 6142

16 Cores32 Thrd150 WWMax: 3.7 GHz2017
Similar parts
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Ryzen 7 8840HS vs Xeon Gold 6142 Performance Spectrum

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Ryzen 7 8840HS vs Xeon Gold 6142 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Ryzen 7 8840HS vs Xeon Gold 6142: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Ryzen 7 8840HS

2023

Why buy it

  • Better for gaming: +25.9% higher average FPS across 50 shared CPU benchmark tests.
  • Draws 28W instead of 150W, a 122W reduction.
  • Newer platform on FP8 with DDR5 support instead of LGA3647 and DDR4.

Trade-offs

  • Lower PassMark (25,156 vs 25,490).
  • Smaller total L3 cache (16 MB vs 22 MB).
  • Less compelling for workstation-style loads than Xeon Gold 6142, which brings 16 cores / 32 threads and 48 PCIe lanes.

Xeon Gold 6142

2017

Why buy it

  • +1.3% higher PassMark.
  • +37.5% larger total L3 cache (22 MB vs 16 MB).
  • Better for workstations and heavier parallel workloads: 16 cores / 32 threads, plus 48 PCIe lanes vs 0.
  • 100+% more PCIe lanes (48 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 8840HS across 50 shared CPU benchmark tests.
  • 435.7% higher power demand at 150W vs 28W.
  • Older platform position on LGA3647 with DDR4, while Ryzen 7 8840HS moves to FP8 and DDR5.

Quick Answers

So, is Ryzen 7 8840HS better than Xeon Gold 6142?
Not really, because they are built for different jobs. Xeon Gold 6142 makes more sense for workstation-style multi-core throughput, while Ryzen 7 8840HS is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Xeon Gold 6142 is the stronger fit. You are getting 1.3% better PassMark, backed by 16 cores and 32 threads. It also has the larger cache pool with 37.5% larger total L3 cache (22 MB vs 16 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 7 8840HS still makes the most sense overall. Ryzen 7 8840HS comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 25.9% average FPS lead across 50 shared CPU game tests in our data.
Which one is more future-proof for 2026 and beyond?
Ryzen 7 8840HS makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2017) and a healthier platform with FP8 and DDR5 instead of LGA3647. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 7 8840HS vs Xeon Gold 6142 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

AMD

Ryzen 7 8840HS

The Ryzen 7 8840HS is manufactured by AMD. It was released in 6 December 2023 (1 year ago). It is based on the Hawk Point-HS (Zen 4) (2023−2024) architecture. It features 8 cores and 16 threads. Base frequency is 3.3 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 28 Watt. Memory support: DDR5. Passmark benchmark score: 25,156 points. Launch price was $299.

Intel

Xeon Gold 6142

The Xeon Gold 6142 is manufactured by Intel. It was released in 25 April 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 16 cores and 32 threads. Base frequency is 2.6 GHz, with boost up to 3.7 GHz. L3 cache: 22 MB. L2 cache: 16 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 150 Watt. Memory support: DDR4-2666. Passmark benchmark score: 25,490 points. Launch price was $2,946.

Processing Power

The Ryzen 7 8840HS packs 8 cores / 16 threads, while the Xeon Gold 6142 offers 16 cores / 32 threads — the Xeon Gold 6142 has 8 more cores. Boost clocks reach 5.1 GHz on the Ryzen 7 8840HS versus 3.7 GHz on the Xeon Gold 6142 — a 31.8% clock advantage for the Ryzen 7 8840HS (base: 3.3 GHz vs 2.6 GHz). The Ryzen 7 8840HS uses the Hawk Point-HS (Zen 4) (2023−2024) architecture (4 nm), while the Xeon Gold 6142 uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Ryzen 7 8840HS scores 25,156 against the Xeon Gold 6142's 25,490 — a 1.3% lead for the Xeon Gold 6142. L3 cache: 16 MB (total) on the Ryzen 7 8840HS vs 22 MB on the Xeon Gold 6142.

FeatureRyzen 7 8840HSXeon Gold 6142
Cores / Threads
8 / 16
16 / 32+100%
Boost Clock
5.1 GHz+38%
3.7 GHz
Base Clock
3.3 GHz+27%
2.6 GHz
L3 Cache
16 MB (total)
22 MB+38%
L2 Cache
1 MB (per core)
16 MB+1500%
Process
4 nm-71%
14 nm
Architecture
Hawk Point-HS (Zen 4) (2023−2024)
Skylake (server) (2017−2018)
PassMark
25,156
25,490+1%
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Memory & Platform

The Ryzen 7 8840HS uses the FP8 socket (PCIe 4.0), while the Xeon Gold 6142 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureRyzen 7 8840HSXeon Gold 6142
Socket
FP8
LGA3647
PCIe Generation
PCIe 4.0+33%
PCIe 3.0
Max RAM Speed
2666
Max RAM Capacity
768
RAM Channels
6
ECC Support
Yes
PCIe Lanes
48
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Advanced Features

Virtualization: not specified (Ryzen 7 8840HS) / VT-x, VT-d (Xeon Gold 6142). Direct competitor: Xeon Gold 6142 rivals EPYC 7451.

FeatureRyzen 7 8840HSXeon Gold 6142
Integrated GPU
No
IGPU Model
None
Unlocked
No
AVX-512
Yes
Virtualization
VT-x, VT-d