Core i7-9700K vs Ryzen 9 5900H

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018

Popular choices:

VS
AMD

Ryzen 9 5900H

8 Cores16 Thrd45 WWMax: 4.6 GHz2021

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: +9.2% higher average FPS across 4 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 9 5900H needs a discrete GPU.

Trade-offs

  • Smaller total L3 cache (12 MB vs 16 MB).
  • Launch MSRP is still $385 MSRP, while Ryzen 9 5900H mostly shows up through inconsistent older-market listings.
  • 111.1% higher power demand at 95W vs 45W.

Ryzen 9 5900H

2021

Why buy it

  • +33.3% larger total L3 cache (16 MB vs 12 MB).
  • Draws 45W instead of 95W, a 50W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-9700K across 4 shared CPU benchmark tests.
  • Lower PassMark (13,510 vs 14,397).
  • No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i7-9700K better than Ryzen 9 5900H?
Yes. Core i7-9700K is the better overall CPU here. You are getting a 9.2% average FPS lead across 4 shared CPU game tests in our data and 6.6% 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 9.2% more average FPS across 4 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 6.6% better PassMark, backed by 8 cores and 8 threads.
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 $385 MSRP versus unclear MSRP, and it gives you a 9.2% average FPS lead across 4 shared CPU game tests in our data. It is also 100.0% better value on MSRP (37.4 vs 0.0 PassMark/$), 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 9 5900H is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2018) and 33.3% larger total L3 cache (16 MB vs 12 MB). 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 9 5900H
1080p
low308 FPS181 FPS
medium278 FPS147 FPS
high231 FPS122 FPS
ultra182 FPS99 FPS
1440p
low270 FPS147 FPS
medium221 FPS116 FPS
high178 FPS95 FPS
ultra143 FPS78 FPS
4K
low170 FPS81 FPS
medium140 FPS69 FPS
high108 FPS55 FPS
ultra95 FPS43 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-9700KRyzen 9 5900H
1080p
low360 FPS338 FPS
medium321 FPS338 FPS
high291 FPS327 FPS
ultra259 FPS288 FPS
1440p
low324 FPS338 FPS
medium282 FPS338 FPS
high258 FPS300 FPS
ultra225 FPS256 FPS
4K
low249 FPS278 FPS
medium221 FPS246 FPS
high208 FPS227 FPS
ultra179 FPS197 FPS
League of Legends

League of Legends

PresetCore i7-9700KRyzen 9 5900H
1080p
low360 FPS338 FPS
medium360 FPS338 FPS
high360 FPS338 FPS
ultra360 FPS338 FPS
1440p
low360 FPS338 FPS
medium360 FPS338 FPS
high360 FPS338 FPS
ultra360 FPS338 FPS
4K
low360 FPS338 FPS
medium360 FPS338 FPS
high360 FPS326 FPS
ultra318 FPS259 FPS
Valorant

Valorant

PresetCore i7-9700KRyzen 9 5900H
1080p
low360 FPS338 FPS
medium360 FPS338 FPS
high360 FPS338 FPS
ultra360 FPS338 FPS
1440p
low360 FPS338 FPS
medium360 FPS338 FPS
high360 FPS338 FPS
ultra360 FPS338 FPS
4K
low360 FPS338 FPS
medium360 FPS338 FPS
high360 FPS338 FPS
ultra360 FPS338 FPS

Technical Specifications

Side-by-side comparison of Core i7-9700K and Ryzen 9 5900H

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 9 5900H

The Ryzen 9 5900H is manufactured by AMD. It was released in 7 January 2021 (4 years ago). It is based on the Cezanne U (Zen 3) (2021−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.3 GHz, with boost up to 4.6 GHz. L3 cache: 16 MB. L2 cache: 4 MB. Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 45 Watt. Passmark benchmark score: 13,510 points. Launch price was $149.

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, matching the Ryzen 9 5900H's 8 cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 4.6 GHz on the Ryzen 9 5900H — a 6.3% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 3.3 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Ryzen 9 5900H uses Cezanne U (Zen 3) (2021−2022) (7 nm). In PassMark, the Core i7-9700K scores 14,397 against the Ryzen 9 5900H's 13,510 — a 6.4% lead for the Core i7-9700K. L3 cache: 12 MB (total) on the Core i7-9700K vs 16 MB on the Ryzen 9 5900H.

FeatureCore i7-9700KRyzen 9 5900H
Cores / Threads
8 / 8
8 / 16
Boost Clock
4.9 GHz+7%
4.6 GHz
Base Clock
3.6 GHz+9%
3.3 GHz
L3 Cache
12 MB (total)
16 MB+33%
L2 Cache
256K (per core)
4 MB+1500%
Process
14 nm
7 nm-50%
Architecture
Coffee Lake-R (2018−2019)
Cezanne U (Zen 3) (2021−2022)
PassMark
14,397+7%
13,510
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Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Ryzen 9 5900H uses FP6 (PCIe 4.0) — making them incompatible on the same motherboard.

FeatureCore i7-9700KRyzen 9 5900H
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 9 5900H). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Ryzen 9 5900H requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.

FeatureCore i7-9700KRyzen 9 5900H
Integrated GPU
Yes
IGPU Model
UHD Graphics 630
Unlocked
Yes
AVX-512
No
Virtualization
VT-x, VT-d
Target Use
Desktop