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

✅Costs $15 less on MSRP ($385 MSRP vs $400 MSRP).
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 630, while Ryzen 7 7840U needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7840U across 4 shared CPU benchmark tests.
❌Lower PassMark (14,397 vs 24,547).
❌Smaller total L3 cache (12 MB vs 16 MB).
❌Lower PassMark per dollar, at 37.4 vs 61.4 PassMark/$ ($385 MSRP vs $400 MSRP).
❌239.3% higher power demand at 95W vs 28W.

Ryzen 7 7840U

2023

Why buy it

✅Better for gaming: +45.4% higher average FPS across 4 shared CPU benchmark tests.
✅+33.3% larger total L3 cache (16 MB vs 12 MB).
✅Delivers 64.1% more PassMark for each dollar spent, at 61.4 vs 37.4 PassMark/$ ($400 MSRP vs $385 MSRP).
✅Draws 28W instead of 95W, a 67W reduction.
✅Newer platform on FP8 with DDR5 support instead of LGA1151 and DDR4.

Trade-offs

❌
3.9% HIGHER MSRP
$400 MSRPvs$385 MSRP
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Core i7-9700K

2018

Ryzen 7 7840U

2023

Why buy it

✅Costs $15 less on MSRP ($385 MSRP vs $400 MSRP).
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 630, while Ryzen 7 7840U needs a discrete GPU.

Why buy it

✅Better for gaming: +45.4% higher average FPS across 4 shared CPU benchmark tests.
✅+33.3% larger total L3 cache (16 MB vs 12 MB).
✅Delivers 64.1% more PassMark for each dollar spent, at 61.4 vs 37.4 PassMark/$ ($400 MSRP vs $385 MSRP).
✅Draws 28W instead of 95W, a 67W reduction.
✅Newer platform on FP8 with DDR5 support instead of LGA1151 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7840U across 4 shared CPU benchmark tests.
❌Lower PassMark (14,397 vs 24,547).
❌Smaller total L3 cache (12 MB vs 16 MB).
❌Lower PassMark per dollar, at 37.4 vs 61.4 PassMark/$ ($385 MSRP vs $400 MSRP).
❌239.3% higher power demand at 95W vs 28W.

Trade-offs

❌
3.9% HIGHER MSRP
$400 MSRPvs$385 MSRP
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 7 7840U better than Core i7-9700K?

Yes. Ryzen 7 7840U is the better overall CPU here. You are getting a 45.4% average FPS lead across 4 shared CPU game tests in our data, 70.5% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Ryzen 7 7840U is the better pick here. According to our tests, it delivers 45.4% 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, Ryzen 7 7840U is the better fit. You are getting 70.5% 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 7840U is the smarter buy today. Ryzen 7 7840U is 3.9% more expensive on MSRP at $400 MSRP versus $385 MSRP, and it gives you a 45.4% average FPS lead across 4 shared CPU game tests in our data. It is also 64.1% better value on MSRP (61.4 vs 37.4 PassMark/$), 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 7840U is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2018), a healthier platform with FP8 and DDR5 instead of LGA1151, 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 should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

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 7840U Benchmark Check

Path of Exile 2

Preset	Core i7-9700K	Ryzen 7 7840U
1080p
low	308 FPS	257 FPS
medium	278 FPS	237 FPS
high	231 FPS	200 FPS
ultra	182 FPS	173 FPS
1440p
low	270 FPS	228 FPS
medium	221 FPS	191 FPS
high	178 FPS	155 FPS
ultra	143 FPS	138 FPS
4K
low	170 FPS	159 FPS
medium	140 FPS	134 FPS
high	108 FPS	104 FPS
ultra	95 FPS	92 FPS

Open Core i7-9700K Open Ryzen 7 7840U

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-9700K	Ryzen 7 7840U
1080p
low	360 FPS	477 FPS
medium	321 FPS	395 FPS
high	291 FPS	342 FPS
ultra	259 FPS	306 FPS
1440p
low	324 FPS	417 FPS
medium	282 FPS	364 FPS
high	258 FPS	315 FPS
ultra	225 FPS	270 FPS
4K
low	249 FPS	275 FPS
medium	221 FPS	251 FPS
high	208 FPS	238 FPS
ultra	179 FPS	206 FPS

Open Core i7-9700K Open Ryzen 7 7840U

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-9700K	Ryzen 7 7840U
1080p
low	360 FPS	614 FPS
medium	360 FPS	614 FPS
high	360 FPS	614 FPS
ultra	360 FPS	595 FPS
1440p
low	360 FPS	614 FPS
medium	360 FPS	614 FPS
high	360 FPS	526 FPS
ultra	360 FPS	452 FPS
4K
low	360 FPS	525 FPS
medium	360 FPS	459 FPS
high	360 FPS	407 FPS
ultra	318 FPS	345 FPS

Open Core i7-9700K Open Ryzen 7 7840U

League of Legends

League of Legends

Valorant

Preset	Core i7-9700K	Ryzen 7 7840U
1080p
low	360 FPS	614 FPS
medium	360 FPS	614 FPS
high	360 FPS	614 FPS
ultra	360 FPS	614 FPS
1440p
low	360 FPS	614 FPS
medium	360 FPS	614 FPS
high	360 FPS	614 FPS
ultra	360 FPS	549 FPS
4K
low	360 FPS	560 FPS
medium	360 FPS	502 FPS
high	360 FPS	447 FPS
ultra	360 FPS	384 FPS

Open Core i7-9700K Open Ryzen 7 7840U

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-9700K and Ryzen 7 7840U

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 7840U

The Ryzen 7 7840U is manufactured by AMD. It was released in Maio 2023 (2 years ago). It is based on the Phoenix-U (Zen 4) (2023) architecture. It features 8 cores and 16 threads. Base frequency is 3.3 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 28 Watt. Memory support: DDR5-5600. Passmark benchmark score: 24,547 points. Launch price was $299.

⚡

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, matching the Ryzen 7 7840U's 8 cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 5.1 GHz on the Ryzen 7 7840U — a 4% clock advantage for the Ryzen 7 7840U (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 7 7840U uses Phoenix-U (Zen 4) (2023) (4 nm). In PassMark, the Core i7-9700K scores 14,397 against the Ryzen 7 7840U's 24,547 — a 52.1% lead for the Ryzen 7 7840U. L3 cache: 12 MB (total) on the Core i7-9700K vs 16 MB (total) on the Ryzen 7 7840U.

Feature	Core i7-9700K	Ryzen 7 7840U
Cores / Threads	8 / 8	8 / 16
Boost Clock	4.9 GHz	5.1 GHz+4%
Base Clock	3.6 GHz+9%	3.3 GHz
L3 Cache	12 MB (total)	16 MB (total)+33%
L2 Cache	256K (per core)	1 MB (per core)+300%
Process	14 nm	4 nm-71%
Architecture	Coffee Lake-R (2018−2019)	Phoenix-U (Zen 4) (2023)
PassMark	14,397	24,547+71%

🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Ryzen 7 7840U uses FP8 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Core i7-9700K	Ryzen 7 7840U
Socket	LGA1151	FP8
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 7 7840U). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Ryzen 7 7840U requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.

Feature	Core i7-9700K	Ryzen 7 7840U
Integrated GPU	Yes	—
IGPU Model	UHD Graphics 630	—
Unlocked	Yes	—
AVX-512	No	—
Virtualization	VT-x, VT-d	—
Target Use	Desktop	—

💰

Value Analysis

The Core i7-9700K launched at $385 MSRP, while the Ryzen 7 7840U debuted at $400. On MSRP ($385 vs $400), the Core i7-9700K is $15 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 61.4 pts/$ for the Ryzen 7 7840U — making the Ryzen 7 7840U the 48.5% better value option.