Core i7-9700K vs Ryzen 3 5425U

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018

Popular choices:

VS
AMD

Ryzen 3 5425U

4 Cores8 Thrd15 WWMax: 4.1 GHz2022

Popular choices:

Performance Spectrum - CPU

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Core i7-9700K

2018

Why buy it

  • Better for gaming: +37.7% higher average FPS across 3 shared CPU benchmark tests.
  • +50% larger total L3 cache (12 MB vs 8 MB).

Trade-offs

  • Launch MSRP is still $385 MSRP, while Ryzen 3 5425U mostly shows up through inconsistent older-market listings.
  • 533.3% higher power demand at 95W vs 15W.

Ryzen 3 5425U

2022

Why buy it

  • Draws 15W instead of 95W, a 80W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-9700K across 3 shared CPU benchmark tests.
  • Lower PassMark (11,270 vs 14,397).
  • Smaller total L3 cache (8 MB vs 12 MB).

Quick Answers

So, is Core i7-9700K better than Ryzen 3 5425U?
Yes. Core i7-9700K is the better overall CPU here. You are getting a 37.7% average FPS lead across 3 shared CPU game tests in our data and 27.7% better PassMark, which makes it the stronger all-around choice.
Which one is better for gaming?
If gaming is the priority, Core i7-9700K is the better pick here. According to our tests, it delivers 37.7% more average FPS across 3 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core i7-9700K is the better fit. You are getting 27.7% better PassMark, backed by 8 cores and 8 threads. It also carries the larger cache pool with 50% larger total L3 cache (12 MB vs 8 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core i7-9700K is the smarter buy today. Core i7-9700K is at an unclear MSRP at $385 MSRP versus unclear MSRP, and it gives you a 37.7% average FPS lead across 3 shared CPU game tests in our data. It is also 100.0% better value on MSRP (37.4 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 3 5425U is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2018). That makes it the safer long-term pick.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Path of Exile 2

Path of Exile 2

PresetCore i7-9700KRyzen 3 5425U
1080p
low308 FPS170 FPS
medium278 FPS144 FPS
high231 FPS114 FPS
ultra182 FPS91 FPS
1440p
low270 FPS145 FPS
medium221 FPS121 FPS
high178 FPS95 FPS
ultra143 FPS75 FPS
4K
low170 FPS68 FPS
medium140 FPS60 FPS
high108 FPS47 FPS
ultra95 FPS37 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-9700KRyzen 3 5425U
1080p
low360 FPS271 FPS
medium321 FPS235 FPS
high291 FPS215 FPS
ultra259 FPS185 FPS
1440p
low324 FPS235 FPS
medium282 FPS207 FPS
high258 FPS192 FPS
ultra225 FPS164 FPS
4K
low249 FPS183 FPS
medium221 FPS166 FPS
high208 FPS141 FPS
ultra179 FPS118 FPS
League of Legends

League of Legends

PresetCore i7-9700KRyzen 3 5425U
1080p
low360 FPS282 FPS
medium360 FPS282 FPS
high360 FPS282 FPS
ultra360 FPS282 FPS
1440p
low360 FPS282 FPS
medium360 FPS282 FPS
high360 FPS282 FPS
ultra360 FPS282 FPS
4K
low360 FPS282 FPS
medium360 FPS278 FPS
high360 FPS242 FPS
ultra318 FPS190 FPS
Valorant

Valorant

PresetCore i7-9700KRyzen 3 5425U
1080p
low360 FPS282 FPS
medium360 FPS282 FPS
high360 FPS282 FPS
ultra360 FPS282 FPS
1440p
low360 FPS282 FPS
medium360 FPS282 FPS
high360 FPS282 FPS
ultra360 FPS282 FPS
4K
low360 FPS282 FPS
medium360 FPS282 FPS
high360 FPS282 FPS
ultra360 FPS282 FPS

Technical Specifications

Side-by-side comparison of Core i7-9700K and Ryzen 3 5425U

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 3 5425U

The Ryzen 3 5425U is manufactured by AMD. It was released in 6 January 2022 (3 years ago). It is based on the Barcelo-U (Zen 3) (2022−2023) architecture. It features 4 cores and 8 threads. Base frequency is 2.7 GHz, with boost up to 4.1 GHz. L3 cache: 8 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: 11,270 points. Launch price was $149.

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Ryzen 3 5425U offers 4 cores / 8 threads — the Core i7-9700K has 4 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 4.1 GHz on the Ryzen 3 5425U — a 17.8% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 2.7 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Ryzen 3 5425U uses Barcelo-U (Zen 3) (2022−2023) (7 nm). In PassMark, the Core i7-9700K scores 14,397 against the Ryzen 3 5425U's 11,270 — a 24.4% lead for the Core i7-9700K. L3 cache: 12 MB (total) on the Core i7-9700K vs 8 MB (total) on the Ryzen 3 5425U.

FeatureCore i7-9700KRyzen 3 5425U
Cores / Threads
8 / 8+100%
4 / 8
Boost Clock
4.9 GHz+20%
4.1 GHz
Base Clock
3.6 GHz+33%
2.7 GHz
L3 Cache
12 MB (total)+50%
8 MB (total)
L2 Cache
256K (per core)
512K (per core)+100%
Process
14 nm
7 nm-50%
Architecture
Coffee Lake-R (2018−2019)
Barcelo-U (Zen 3) (2022−2023)
PassMark
14,397+28%
11,270
Cinebench R23 Multi
5,761
Geekbench 6 Single
1,663
Geekbench 6 Multi
4,701
🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Ryzen 3 5425U uses FP6 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR4-2666 memory speed. The Core i7-9700K supports up to 128 GB of RAM compared to 32 GB 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: Intel 300 series (Core i7-9700K) and FP6 (Ryzen 3 5425U).

FeatureCore i7-9700KRyzen 3 5425U
Socket
LGA1151
FP6
PCIe Generation
PCIe 3.0
PCIe 4.0+33%
Max RAM Speed
DDR4-2666
DDR4-3200
Max RAM Capacity
128 GB+300%
32 GB
RAM Channels
2
2
ECC Support
No
Yes
PCIe Lanes
16
16
🔧

Advanced Features

Only the Core i7-9700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Core i7-9700K) vs AMD-V (Ryzen 3 5425U). Both include integrated graphics UHD Graphics 630 (Core i7-9700K) and Radeon RX Vega 6 (Ryzen 3 5425U) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-9700K targets Desktop, Ryzen 3 5425U targets Budget.

FeatureCore i7-9700KRyzen 3 5425U
Integrated GPU
Yes
Yes
IGPU Model
UHD Graphics 630
Radeon RX Vega 6
Unlocked
Yes
No
AVX-512
No
No
Virtualization
VT-x, VT-d
AMD-V
Target Use
Desktop
Budget