Core i7-9700K vs Ryzen 7 3700U

CPU

GPU

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018

Popular choices:

•••••••••

Ryzen 7 3700U

4 Cores8 Thrd15 WWMax: 4 GHz2019

Popular choices:

•••••••••

Performance Spectrum - CPU

Core i7-9700K

8 / 8

14,397

+104.2%

7,049

0.0%

Ryzen Threadripper 3970X

Ryzen Threadripper PRO 7965WX

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: +86.5% higher average FPS across 5 shared CPU benchmark tests.
✅+200% larger total L3 cache (12 MB vs 4 MB).
✅33.3% more PCIe lanes (16 vs 12) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $385 MSRP, while Ryzen 7 3700U mostly shows up through inconsistent older-market listings.
❌533.3% higher power demand at 95W vs 15W.

Ryzen 7 3700U

2019

Why buy it

✅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.
❌Lower PassMark (7,049 vs 14,397).
❌Smaller total L3 cache (4 MB vs 12 MB).

Core i7-9700K

2018

Ryzen 7 3700U

2019

Why buy it

✅Better for gaming: +86.5% higher average FPS across 5 shared CPU benchmark tests.
✅+200% larger total L3 cache (12 MB vs 4 MB).
✅33.3% more PCIe lanes (16 vs 12) for storage and expansion-heavy builds.

Why buy it

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

Trade-offs

❌Launch MSRP is still $385 MSRP, while Ryzen 7 3700U mostly shows up through inconsistent older-market listings.
❌533.3% higher power demand at 95W vs 15W.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-9700K across 5 shared CPU benchmark tests.
❌Lower PassMark (7,049 vs 14,397).
❌Smaller total L3 cache (4 MB vs 12 MB).

Quick Answers

So, is Core i7-9700K better than Ryzen 7 3700U?

Yes. Core i7-9700K is the better overall CPU here. You are getting a 86.5% average FPS lead across 5 shared CPU game tests in our data and 104.2% 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 86.5% more average FPS across 5 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 104.2% better PassMark, backed by 8 cores and 8 threads. It also carries the larger cache pool with 200% larger total L3 cache (12 MB vs 4 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 $385 MSRP versus unclear MSRP, and it gives you a 86.5% average FPS lead across 5 shared CPU game tests in our data. It is also 100.0% better value on MSRP (37.4 vs 0.0 PassMark/$), 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 7 3700U is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2019 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.

Core i7-9700K Benchmark Check

Ryzen 7 3700U Benchmark Check

Path of Exile 2

Preset	Core i7-9700K	Ryzen 7 3700U
1080p
low	308 FPS	169 FPS
medium	278 FPS	150 FPS
high	231 FPS	120 FPS
ultra	182 FPS	98 FPS
1440p
low	270 FPS	142 FPS
medium	221 FPS	121 FPS
high	178 FPS	95 FPS
ultra	143 FPS	76 FPS
4K
low	170 FPS	67 FPS
medium	140 FPS	61 FPS
high	108 FPS	48 FPS
ultra	95 FPS	37 FPS

Open Core i7-9700K Open Ryzen 7 3700U

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-9700K	Ryzen 7 3700U
1080p
low	360 FPS	176 FPS
medium	321 FPS	176 FPS
high	291 FPS	164 FPS
ultra	259 FPS	131 FPS
1440p
low	324 FPS	176 FPS
medium	282 FPS	153 FPS
high	258 FPS	139 FPS
ultra	225 FPS	116 FPS
4K
low	249 FPS	132 FPS
medium	221 FPS	115 FPS
high	208 FPS	92 FPS
ultra	179 FPS	68 FPS

Open Core i7-9700K Open Ryzen 7 3700U

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-9700K	Ryzen 7 3700U
1080p
low	360 FPS	176 FPS
medium	360 FPS	176 FPS
high	360 FPS	176 FPS
ultra	360 FPS	176 FPS
1440p
low	360 FPS	176 FPS
medium	360 FPS	176 FPS
high	360 FPS	176 FPS
ultra	360 FPS	176 FPS
4K
low	360 FPS	176 FPS
medium	360 FPS	176 FPS
high	360 FPS	176 FPS
ultra	318 FPS	176 FPS

Open Core i7-9700K Open Ryzen 7 3700U

League of Legends

League of Legends

Valorant

Preset	Core i7-9700K	Ryzen 7 3700U
1080p
low	360 FPS	176 FPS
medium	360 FPS	176 FPS
high	360 FPS	176 FPS
ultra	360 FPS	176 FPS
1440p
low	360 FPS	176 FPS
medium	360 FPS	176 FPS
high	360 FPS	176 FPS
ultra	360 FPS	176 FPS
4K
low	360 FPS	176 FPS
medium	360 FPS	176 FPS
high	360 FPS	176 FPS
ultra	360 FPS	176 FPS

Open Core i7-9700K Open Ryzen 7 3700U

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-9700K and Ryzen 7 3700U

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.

Ryzen 7 3700U

The Ryzen 7 3700U is manufactured by AMD. It was released in 6 January 2019 (6 years ago). It is based on the Picasso-U (Zen+) (2019−2020) architecture. It features 4 cores and 8 threads. Base frequency is 2.3 GHz, with boost up to 4 GHz. L3 cache: 4 MB (total). L2 cache: 512K (per core). Built on 12 nm process technology. Socket: FP5. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 7,049 points. Launch price was $149.

⚡

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Ryzen 7 3700U 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 GHz on the Ryzen 7 3700U — a 20.2% 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 7 3700U uses Picasso-U (Zen+) (2019−2020) (12 nm). In PassMark, the Core i7-9700K scores 14,397 against the Ryzen 7 3700U's 7,049 — a 68.5% lead for the Core i7-9700K. L3 cache: 12 MB (total) on the Core i7-9700K vs 4 MB (total) on the Ryzen 7 3700U.

Feature	Core i7-9700K	Ryzen 7 3700U
Cores / Threads	8 / 8+100%	4 / 8
Boost Clock	4.9 GHz+23%	4 GHz
Base Clock	3.6 GHz+57%	2.3 GHz
L3 Cache	12 MB (total)+200%	4 MB (total)
L2 Cache	256K (per core)	512K (per core)+100%
Process	14 nm	12 nm-14%
Architecture	Coffee Lake-R (2018−2019)	Picasso-U (Zen+) (2019−2020)
PassMark	14,397+104%	7,049
Cinebench R23 Multi	—	3,826
Geekbench 6 Single	—	794
Geekbench 6 Multi	—	3,115

🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Ryzen 7 3700U uses FP5 (PCIe 3.0) — 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 64 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i7-9700K) vs 12 (Ryzen 7 3700U) — the Core i7-9700K offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and FP5 (Ryzen 7 3700U).

Feature	Core i7-9700K	Ryzen 7 3700U
Socket	LGA1151	FP5
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2666	DDR4-2400
Max RAM Capacity	128 GB+100%	64 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	16+33%	12

🔧

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 3700U). Both include integrated graphics — UHD Graphics 630 (Core i7-9700K) and Radeon RX Vega 10 (Ryzen 7 3700U) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-9700K targets Desktop, Ryzen 7 3700U targets Mainstream Laptop.

Feature	Core i7-9700K	Ryzen 7 3700U
Integrated GPU	Yes	Yes
IGPU Model	UHD Graphics 630	Radeon RX Vega 10
Unlocked	Yes	No
AVX-512	No	No
Virtualization	VT-x, VT-d	AMD-V
Target Use	Desktop	Mainstream Laptop