Core i7-9700K vs Ryzen 5 5600U

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018
Similar parts
·······
VS
AMD

Ryzen 5 5600U

6 Cores12 Thrd15 WWMax: 4.2 GHz2021
Ryzen family
·······

Core i7-9700K vs Ryzen 5 5600U 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 5 5600U 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 5 5600U: 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: +28.4% higher average FPS across 50 shared CPU benchmark tests.
  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with UHD Graphics 630, while Ryzen 5 5600U needs a discrete GPU.

Trade-offs

  • Lower PassMark (14,397 vs 15,088).
  • Smaller total L3 cache (12 MB vs 16 MB).
  • Launch MSRP is still $385 MSRP, while Ryzen 5 5600U mostly shows up through inconsistent older-market listings.
  • 533.3% higher power demand at 95W vs 15W.

Ryzen 5 5600U

2021

Why buy it

  • +4.8% higher PassMark.
  • +33.3% larger total L3 cache (16 MB vs 12 MB).
  • Draws 15W instead of 95W, a 80W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-9700K across 50 shared CPU benchmark tests.
  • No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 5 5600U better than Core i7-9700K?
It depends on what you want from the system. For gaming, Core i7-9700K is ahead with a 28.4% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 5 5600U pulls ahead with 4.8% better PassMark. Ryzen 5 5600U 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 5 5600U is the stronger fit. You are getting 4.8% better PassMark, backed by 6 cores and 12 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 5 5600U is still the much better call for a fresh build. Ryzen 5 5600U comes in at an unclear MSRP at unclear MSRP versus $385 MSRP, and it still gives you 4.8% better PassMark. Core i7-9700K only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2018 platform. Even with 100.0% better value on paper (37.4 vs 0.0 PassMark/$), 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 5 5600U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2018), 33.3% larger total L3 cache (16 MB vs 12 MB), and more multi-core headroom with 6 cores / 12 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 5 5600U 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 5 5600U

The Ryzen 5 5600U is manufactured by AMD. It was released in 12 January 2021 (4 years ago). It is based on the Cezanne-U (Zen 3) (2021) architecture. It features 6 cores and 12 threads. Base frequency is 2.3 GHz, with boost up to 4.2 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 15,088 points. Launch price was $299.

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Ryzen 5 5600U offers 6 cores / 12 threads — the Core i7-9700K has 2 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 4.2 GHz on the Ryzen 5 5600U — a 15.4% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 2.3 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Ryzen 5 5600U uses Cezanne-U (Zen 3) (2021) (7 nm). In PassMark, the Core i7-9700K scores 14,397 against the Ryzen 5 5600U's 15,088 — a 4.7% lead for the Ryzen 5 5600U. L3 cache: 12 MB (total) on the Core i7-9700K vs 16 MB (total) on the Ryzen 5 5600U.

FeatureCore i7-9700KRyzen 5 5600U
Cores / Threads
8 / 8+33%
6 / 12
Boost Clock
4.9 GHz+17%
4.2 GHz
Base Clock
3.6 GHz+57%
2.3 GHz
L3 Cache
12 MB (total)
16 MB (total)+33%
L2 Cache
256K (per core)
512K (per core)+100%
Process
14 nm
7 nm-50%
Architecture
Coffee Lake-R (2018−2019)
Cezanne-U (Zen 3) (2021)
PassMark
14,397
15,088+5%
🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Ryzen 5 5600U uses FP6 (PCIe 4.0) — making them incompatible on the same motherboard.

FeatureCore i7-9700KRyzen 5 5600U
Socket
LGA1151
FP6
PCIe Generation
PCIe 3.0
PCIe 4.0+33%
Max RAM Speed
DDR4-2666
Max RAM Capacity
128 GB
RAM Channels
2
ECC Support
No
PCIe Lanes
16
🔧

Advanced Features

Virtualization: VT-x, VT-d (Core i7-9700K) / not specified (Ryzen 5 5600U). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Ryzen 5 5600U requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.

FeatureCore i7-9700KRyzen 5 5600U
Integrated GPU
Yes
IGPU Model
UHD Graphics 630
Unlocked
Yes
AVX-512
No
Virtualization
VT-x, VT-d
Target Use
Desktop