Core i7-9700K vs Ryzen 7 1800X

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018
Similar parts
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VS
AMD

Ryzen 7 1800X

8 Cores16 Thrd95 WWMax: 4 GHz2017
Ryzen family
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Core i7-9700K vs Ryzen 7 1800X 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 i7-9700K vs Ryzen 7 1800X 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 i7-9700K vs Ryzen 7 1800X: Pros, Cons & Final Verdict

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

Core i7-9700K

2018

Why buy it

  • Better for gaming: +19.9% higher average FPS across 50 shared CPU benchmark tests.
  • Costs $114 less on MSRP ($385 MSRP vs $499 MSRP).
  • Delivers 14.4% more PassMark for each dollar spent, at 37.4 vs 32.7 PassMark/$ ($385 MSRP vs $499 MSRP).
  • Integrated graphics onboard with UHD Graphics 630, while Ryzen 7 1800X needs a discrete GPU.

Trade-offs

  • Lower PassMark (14,397 vs 16,305).
  • Smaller total L3 cache (12 MB vs 16 MB).

Ryzen 7 1800X

2017

Why buy it

  • +13.3% higher PassMark.
  • +33.3% larger total L3 cache (16 MB vs 12 MB).
  • 25% more PCIe lanes (20 vs 16) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-9700K across 50 shared CPU benchmark tests.
  • Lower PassMark per dollar, at 32.7 vs 37.4 PassMark/$ ($499 MSRP vs $385 MSRP).
  • No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 7 1800X better than Core i7-9700K?
It depends on what you want from the system. For gaming, Core i7-9700K is ahead with a 19.9% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 7 1800X pulls ahead with 13.3% better PassMark. Ryzen 7 1800X also has the bigger cache pool with 33.3% larger total L3 cache (16 MB vs 12 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen 7 1800X is the stronger fit. You are getting 13.3% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 33.3% larger total L3 cache (16 MB vs 12 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 7 1800X is still the much better call for a fresh build. Ryzen 7 1800X comes in 29.6% more expensive on MSRP at $499 MSRP versus $385 MSRP, and it still gives you 13.3% better PassMark. Core i7-9700K only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2018 platform. Even with 14.4% better value on paper (37.4 vs 32.7 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA1151.
Which one is more future-proof for 2026 and beyond?
Ryzen 7 1800X makes more sense long term for 2026 and beyond. You are getting 33.3% larger total L3 cache (16 MB vs 12 MB) and more multi-core headroom with 8 cores / 16 threads instead of 8/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-9700K vs Ryzen 7 1800X Technical Specifications

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

Intel

Core i7-9700K

The Core i7-9700K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.

AMD

Ryzen 7 1800X

The Ryzen 7 1800X is manufactured by AMD. It was released in 2 March 2017 (8 years ago). It is based on the Zen (2017−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4 GHz. L3 cache: 16384 kB. L2 cache: 4096 kB. Built on 14 nm process technology. Socket: AM4. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 16,305 points. Launch price was $499.

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, matching the Ryzen 7 1800X's 8 cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 4 GHz on the Ryzen 7 1800X — a 20.2% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 3.6 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Ryzen 7 1800X uses Zen (2017−2020) (14 nm). In PassMark, the Core i7-9700K scores 14,397 against the Ryzen 7 1800X's 16,305 — a 12.4% lead for the Ryzen 7 1800X. L3 cache: 12 MB (total) on the Core i7-9700K vs 16384 kB on the Ryzen 7 1800X.

FeatureCore i7-9700KRyzen 7 1800X
Cores / Threads
8 / 8
8 / 16
Boost Clock
4.9 GHz+23%
4 GHz
Base Clock
3.6 GHz
3.6 GHz
L3 Cache
12 MB (total)
16384 kB+33%
L2 Cache
256K (per core)
4096 kB+1500%
Process
14 nm
14 nm
Architecture
Coffee Lake-R (2018−2019)
Zen (2017−2020)
PassMark
14,397
16,305+13%
Cinebench R23 Multi
9,314
Geekbench 6 Single
1,130
Geekbench 6 Multi
5,700
🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Ryzen 7 1800X uses AM4 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-2666 memory speed. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i7-9700K) vs 20 (Ryzen 7 1800X) — the Ryzen 7 1800X offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and AM4 (Ryzen 7 1800X).

FeatureCore i7-9700KRyzen 7 1800X
Socket
LGA1151
AM4
PCIe Generation
PCIe 3.0
PCIe 3.0
Max RAM Speed
DDR4-2666
DDR4-2666
Max RAM Capacity
128 GB
128 GB
RAM Channels
2
2
ECC Support
No
Yes
PCIe Lanes
16
20+25%
🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Virtualization support: VT-x, VT-d (Core i7-9700K) vs AMD-V (Ryzen 7 1800X). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Ryzen 7 1800X requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop, Ryzen 7 1800X targets Gaming. Direct competitor: Ryzen 7 1800X rivals Core i7-8700.

FeatureCore i7-9700KRyzen 7 1800X
Integrated GPU
Yes
No
IGPU Model
UHD Graphics 630
Unlocked
Yes
Yes
AVX-512
No
No
Virtualization
VT-x, VT-d
AMD-V
Target Use
Desktop
Gaming
💰

Value Analysis

At launch, the Core i7-9700K was priced at $385, while the Ryzen 7 1800X came in at $499. On launch pricing ($385 vs $499), Core i7-9700K was $114 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 32.7 pts/$ for the Ryzen 7 1800X — making the Core i7-9700K the 13.5% better value option.

FeatureCore i7-9700KRyzen 7 1800X
MSRP
$385-23%
$499
Performance per Dollar
37.4+14%
32.7
Release Date
2018
2017

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