Core i7-9700K vs Ryzen 7 PRO 5850U

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018

Popular choices:

VS
AMD

Ryzen 7 PRO 5850U

8 Cores16 Thrd15 WWMax: 4.4 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: +4.9% higher average FPS across 5 shared CPU benchmark tests.
  • 100% more PCIe lanes (16 vs 8) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark (14,397 vs 16,830).
  • Smaller total L3 cache (12 MB vs 16 MB).
  • Launch MSRP is still $385 MSRP, while Ryzen 7 PRO 5850U mostly shows up through inconsistent older-market listings.
  • 533.3% higher power demand at 95W vs 15W.

Ryzen 7 PRO 5850U

2021

Why buy it

  • +16.9% 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 5 shared CPU benchmark tests.

Quick Answers

So, is Ryzen 7 PRO 5850U better than Core i7-9700K?
It depends on what matters more to you. For gaming, Core i7-9700K is ahead with a 4.9% average FPS lead across 5 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 7 PRO 5850U pulls ahead with 16.9% better PassMark. Ryzen 7 PRO 5850U 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 PRO 5850U is the better fit. You are getting 16.9% better PassMark, backed by 8 cores and 16 threads. It also carries 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 PRO 5850U is the smarter buy by a wide margin for a fresh build. Ryzen 7 PRO 5850U is at an unclear MSRP at unclear MSRP versus $385 MSRP, and it gives you 16.9% better PassMark. Core i7-9700K only looks stronger on raw value math because it is extremely cheap, but that is mostly used-market pricing on an obsolete 2018 platform. Even with 100.0% better value on paper (37.4 vs 0.0 PassMark/$), it really only makes sense as a very 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 PRO 5850U is the more future-proof choice 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 8 cores / 16 threads instead of 8/8. That extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

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 7 PRO 5850U
1080p
low308 FPS174 FPS
medium278 FPS150 FPS
high231 FPS121 FPS
ultra182 FPS102 FPS
1440p
low270 FPS148 FPS
medium221 FPS125 FPS
high178 FPS101 FPS
ultra143 FPS85 FPS
4K
low170 FPS83 FPS
medium140 FPS76 FPS
high108 FPS61 FPS
ultra95 FPS47 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-9700KRyzen 7 PRO 5850U
1080p
low360 FPS237 FPS
medium321 FPS199 FPS
high291 FPS178 FPS
ultra259 FPS157 FPS
1440p
low324 FPS208 FPS
medium282 FPS181 FPS
high258 FPS164 FPS
ultra225 FPS140 FPS
4K
low249 FPS148 FPS
medium221 FPS133 FPS
high208 FPS127 FPS
ultra179 FPS110 FPS
League of Legends

League of Legends

PresetCore i7-9700KRyzen 7 PRO 5850U
1080p
low360 FPS421 FPS
medium360 FPS421 FPS
high360 FPS421 FPS
ultra360 FPS421 FPS
1440p
low360 FPS421 FPS
medium360 FPS421 FPS
high360 FPS411 FPS
ultra360 FPS346 FPS
4K
low360 FPS391 FPS
medium360 FPS333 FPS
high360 FPS292 FPS
ultra318 FPS232 FPS
Valorant

Valorant

PresetCore i7-9700KRyzen 7 PRO 5850U
1080p
low360 FPS421 FPS
medium360 FPS421 FPS
high360 FPS421 FPS
ultra360 FPS421 FPS
1440p
low360 FPS421 FPS
medium360 FPS421 FPS
high360 FPS421 FPS
ultra360 FPS417 FPS
4K
low360 FPS421 FPS
medium360 FPS398 FPS
high360 FPS350 FPS
ultra360 FPS303 FPS

Technical Specifications

Side-by-side comparison of Core i7-9700K and Ryzen 7 PRO 5850U

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 PRO 5850U

The Ryzen 7 PRO 5850U is manufactured by AMD. It was released in 16 March 2021 (4 years ago). It is based on the Cezanne-U PRO (Zen 3) (2021) architecture. It features 8 cores and 16 threads. Base frequency is 1.9 GHz, with boost up to 4.4 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: 16,830 points. Launch price was $299.

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, matching the Ryzen 7 PRO 5850U's 8 cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 4.4 GHz on the Ryzen 7 PRO 5850U — a 10.8% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 1.9 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Ryzen 7 PRO 5850U uses Cezanne-U PRO (Zen 3) (2021) (7 nm). In PassMark, the Core i7-9700K scores 14,397 against the Ryzen 7 PRO 5850U's 16,830 — a 15.6% lead for the Ryzen 7 PRO 5850U. L3 cache: 12 MB (total) on the Core i7-9700K vs 16 MB (total) on the Ryzen 7 PRO 5850U.

FeatureCore i7-9700KRyzen 7 PRO 5850U
Cores / Threads
8 / 8
8 / 16
Boost Clock
4.9 GHz+11%
4.4 GHz
Base Clock
3.6 GHz+89%
1.9 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 PRO (Zen 3) (2021)
PassMark
14,397
16,830+17%
Cinebench R23 Multi
11,203
Geekbench 6 Single
1,478
🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Ryzen 7 PRO 5850U 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. PCIe lanes: 16 (Core i7-9700K) vs 8 (Ryzen 7 PRO 5850U) — the Core i7-9700K offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and Socket FP6 (Ryzen 7 PRO 5850U).

FeatureCore i7-9700KRyzen 7 PRO 5850U
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
No
PCIe Lanes
16+100%
8
🔧

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 7 PRO 5850U). Both include integrated graphics UHD Graphics 630 (Core i7-9700K) and Radeon Vega 8 (Ryzen 7 PRO 5850U) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.

FeatureCore i7-9700KRyzen 7 PRO 5850U
Integrated GPU
Yes
Yes
IGPU Model
UHD Graphics 630
Radeon Vega 8
Unlocked
Yes
No
AVX-512
No
No
Virtualization
VT-x, VT-d
AMD-V
Target Use
Desktop