Core i7-9800X vs Ryzen 5 PRO 6650H

Intel

Core i7-9800X

8 Cores16 Thrd165 WWMax: 4.5 GHz2018
Similar parts
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VS
AMD

Ryzen 5 PRO 6650H

6 Cores12 Thrd45 WWMax: 4.5 GHz2022
Similar parts
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Core i7-9800X vs Ryzen 5 PRO 6650H 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.

Core i7-9800X vs Ryzen 5 PRO 6650H 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.

Core i7-9800X vs Ryzen 5 PRO 6650H: Pros, Cons & Final Verdict

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

Core i7-9800X

2018

Why buy it

  • Better for gaming: +19.0% higher average FPS across 50 shared CPU benchmark tests.
  • 100+% more PCIe lanes (44 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • Launch MSRP is still $589 MSRP, while Ryzen 5 PRO 6650H mostly shows up through inconsistent older-market listings.
  • 266.7% higher power demand at 165W vs 45W.
  • Older platform position on LGA2066 with DDR4, while Ryzen 5 PRO 6650H moves to FP7 and DDR5.

Ryzen 5 PRO 6650H

2022

Why buy it

  • Draws 45W instead of 165W, a 120W reduction.
  • Newer platform on FP7 with DDR5 support instead of LGA2066 and DDR4.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-9800X across 50 shared CPU benchmark tests.
  • Lower PassMark (18,047 vs 18,128).

Quick Answers

So, is Core i7-9800X better than Ryzen 5 PRO 6650H?
Yes. Core i7-9800X is the better all-around CPU here. It gives you a 19.0% average FPS lead across 50 shared CPU game tests in our data and 0.4% better PassMark, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Core i7-9800X is the better pick. According to our tests, it delivers 19.0% more average FPS across 50 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core i7-9800X is the stronger fit. You are getting 0.4% better PassMark, backed by 8 cores and 16 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i7-9800X is the better buy right now. Core i7-9800X comes in at an unclear MSRP at $589 MSRP versus unclear MSRP, and it still gives you a 19.0% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (30.8 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 5 PRO 6650H makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2018) and a healthier platform with FP7 and DDR5 instead of LGA2066. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i7-9800X vs Ryzen 5 PRO 6650H Technical Specifications

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

Intel

Core i7-9800X

The Core i7-9800X is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.5 GHz. L3 cache: 16.5 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2666. Passmark benchmark score: 18,128 points. Launch price was $589.

AMD

Ryzen 5 PRO 6650H

The Ryzen 5 PRO 6650H is manufactured by AMD. It was released in 19 April 2022 (3 years ago). It is based on the Rembrandt-H PRO (Zen 3+) (2022) architecture. It features 6 cores and 12 threads. Base frequency is 3.3 GHz, with boost up to 4.5 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 6 nm process technology. Socket: FP7. Thermal design power (TDP): 45 Watt. Memory support: DDR5. Passmark benchmark score: 18,047 points. Launch price was $299.

Processing Power

The Core i7-9800X packs 8 cores / 16 threads, while the Ryzen 5 PRO 6650H offers 6 cores / 12 threads — the Core i7-9800X has 2 more cores. Boost clocks reach 4.5 GHz on the Core i7-9800X versus 4.5 GHz on the Ryzen 5 PRO 6650H — identical boost frequencies (base: 3.8 GHz vs 3.3 GHz). The Core i7-9800X uses the Skylake (server) (2017−2018) architecture (14 nm), while the Ryzen 5 PRO 6650H uses Rembrandt-H PRO (Zen 3+) (2022) (6 nm). In PassMark, the Core i7-9800X scores 18,128 against the Ryzen 5 PRO 6650H's 18,047 — a 0.4% lead for the Core i7-9800X. L3 cache: 16.5 MB (total) on the Core i7-9800X vs 16 MB (total) on the Ryzen 5 PRO 6650H.

FeatureCore i7-9800XRyzen 5 PRO 6650H
Cores / Threads
8 / 16+33%
6 / 12
Boost Clock
4.5 GHz
4.5 GHz
Base Clock
3.8 GHz+15%
3.3 GHz
L3 Cache
16.5 MB (total)+3%
16 MB (total)
L2 Cache
1 MB (per core)
512K (per core)+51100%
Process
14 nm
6 nm-57%
Architecture
Skylake (server) (2017−2018)
Rembrandt-H PRO (Zen 3+) (2022)
PassMark
18,128
18,047
Cinebench R23 Multi
13,067
Geekbench 6 Single
1,372
Geekbench 6 Multi
7,552
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Memory & Platform

The Core i7-9800X uses the LGA2066 socket (PCIe 3.0), while the Ryzen 5 PRO 6650H uses FP7 (PCIe 4.0) — making them incompatible on the same motherboard.

FeatureCore i7-9800XRyzen 5 PRO 6650H
Socket
LGA2066
FP7
PCIe Generation
PCIe 3.0
PCIe 4.0+33%
Max RAM Speed
DDR4-2666
Max RAM Capacity
128 GB
RAM Channels
4
ECC Support
No
PCIe Lanes
44
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Advanced Features

Virtualization: VT-x, VT-d (Core i7-9800X) / not specified (Ryzen 5 PRO 6650H). Primary use case: Core i7-9800X targets Workstation. Direct competitor: Core i7-9800X rivals Ryzen 5 3600XT.

FeatureCore i7-9800XRyzen 5 PRO 6650H
Integrated GPU
No
Unlocked
Yes
AVX-512
Yes
Virtualization
VT-x, VT-d
Target Use
Workstation