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

Trade-offs

❌Lower PassMark (14,397 vs 21,287).
❌Smaller total L3 cache (12 MB vs 16 MB).
❌Launch MSRP is still $385 MSRP, while Ryzen 5 PRO 7640U mostly shows up through inconsistent older-market listings.
❌1483.3% higher power demand at 95W vs 6W.
❌Older platform position on LGA1151 with DDR4, while Ryzen 5 PRO 7640U moves to FP7/FP8 and DDR5.

Ryzen 5 PRO 7640U

2023

Why buy it

✅+47.9% higher PassMark.
✅+33.3% larger total L3 cache (16 MB vs 12 MB).
✅Draws 6W instead of 95W, a 89W reduction.
✅Newer platform on FP7/FP8 with DDR5 support instead of LGA1151 and DDR4.
✅25% more PCIe lanes (20 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Core i7-9700K

2018

Ryzen 5 PRO 7640U

2023

Why buy it

✅+47.9% higher PassMark.
✅+33.3% larger total L3 cache (16 MB vs 12 MB).
✅Draws 6W instead of 95W, a 89W reduction.
✅Newer platform on FP7/FP8 with DDR5 support instead of LGA1151 and DDR4.
✅25% more PCIe lanes (20 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (14,397 vs 21,287).
❌Smaller total L3 cache (12 MB vs 16 MB).
❌Launch MSRP is still $385 MSRP, while Ryzen 5 PRO 7640U mostly shows up through inconsistent older-market listings.
❌1483.3% higher power demand at 95W vs 6W.
❌Older platform position on LGA1151 with DDR4, while Ryzen 5 PRO 7640U moves to FP7/FP8 and DDR5.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Quick Answers

So, is Ryzen 5 PRO 7640U better than Core i7-9700K?

Yes. Ryzen 5 PRO 7640U is the better overall CPU here. You are getting a 2.2% average FPS lead across 15 shared CPU game tests in our data, 47.9% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.

Which one is better for gaming?

For gaming, the two CPUs are effectively a wash in the available data.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Ryzen 5 PRO 7640U is the better fit. You are getting 47.9% better PassMark, backed by 6 cores and 12 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 5 PRO 7640U is the smarter buy by a wide margin for a fresh build. Ryzen 5 PRO 7640U is at an unclear MSRP at unclear MSRP versus $385 MSRP, and it gives you a 2.2% average FPS lead across 15 shared CPU game tests in our data. Core i7-9700K only looks stronger on raw value math because it is extremely cheap, but that is mostly used-market pricing on an obsolete 2018 platform. Even with 100.0% better value on paper (37.4 vs 0.0 PassMark/$), 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 5 PRO 7640U is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2018), a healthier platform with FP7/FP8 and DDR5 instead of LGA1151, 33.3% larger total L3 cache (16 MB vs 12 MB), and more multi-core headroom with 6 cores / 12 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 5 PRO 7640U Benchmark Check

Path of Exile 2

Preset	Core i7-9700K	Ryzen 5 PRO 7640U
1080p
low	308 FPS	265 FPS
medium	278 FPS	240 FPS
high	231 FPS	201 FPS
ultra	182 FPS	173 FPS
1440p
low	270 FPS	232 FPS
medium	221 FPS	191 FPS
high	178 FPS	156 FPS
ultra	143 FPS	138 FPS
4K
low	170 FPS	161 FPS
medium	140 FPS	134 FPS
high	108 FPS	104 FPS
ultra	95 FPS	92 FPS

Open Core i7-9700K Open Ryzen 5 PRO 7640U

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-9700K	Ryzen 5 PRO 7640U
1080p
low	360 FPS	390 FPS
medium	321 FPS	323 FPS
high	291 FPS	286 FPS
ultra	259 FPS	250 FPS
1440p
low	324 FPS	328 FPS
medium	282 FPS	282 FPS
high	258 FPS	257 FPS
ultra	225 FPS	220 FPS
4K
low	249 FPS	246 FPS
medium	221 FPS	216 FPS
high	208 FPS	202 FPS
ultra	179 FPS	170 FPS

Open Core i7-9700K Open Ryzen 5 PRO 7640U

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-9700K	Ryzen 5 PRO 7640U
1080p
low	360 FPS	532 FPS
medium	360 FPS	532 FPS
high	360 FPS	532 FPS
ultra	360 FPS	527 FPS
1440p
low	360 FPS	532 FPS
medium	360 FPS	532 FPS
high	360 FPS	509 FPS
ultra	360 FPS	439 FPS
4K
low	360 FPS	494 FPS
medium	360 FPS	434 FPS
high	360 FPS	370 FPS
ultra	318 FPS	305 FPS

Open Core i7-9700K Open Ryzen 5 PRO 7640U

League of Legends

League of Legends

Valorant

Preset	Core i7-9700K	Ryzen 5 PRO 7640U
1080p
low	360 FPS	532 FPS
medium	360 FPS	532 FPS
high	360 FPS	532 FPS
ultra	360 FPS	532 FPS
1440p
low	360 FPS	532 FPS
medium	360 FPS	532 FPS
high	360 FPS	532 FPS
ultra	360 FPS	532 FPS
4K
low	360 FPS	532 FPS
medium	360 FPS	501 FPS
high	360 FPS	444 FPS
ultra	360 FPS	381 FPS

Open Core i7-9700K Open Ryzen 5 PRO 7640U

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-9700K and Ryzen 5 PRO 7640U

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 5 PRO 7640U

The Ryzen 5 PRO 7640U is manufactured by AMD. It was released in 23 May 2023 (2 years ago). It is based on the Phoenix (Zen4) (2023) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 4.9 GHz. L3 cache: 16 MB. L2 cache: 6 MB. Built on 4 nm process technology. Socket: FP7/FP8. Thermal design power (TDP): 6 MB + 16 MB. Memory support: LPDDR5x-7500, DDR5-5600. Passmark benchmark score: 21,287 points. Launch price was $299.

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Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Ryzen 5 PRO 7640U offers 6 cores / 12 threads — the Core i7-9700K has 2 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 4.9 GHz on the Ryzen 5 PRO 7640U — identical boost frequencies (base: 3.6 GHz vs 3.5 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Ryzen 5 PRO 7640U uses Phoenix (Zen4) (2023) (4 nm). In PassMark, the Core i7-9700K scores 14,397 against the Ryzen 5 PRO 7640U's 21,287 — a 38.6% lead for the Ryzen 5 PRO 7640U. L3 cache: 12 MB (total) on the Core i7-9700K vs 16 MB on the Ryzen 5 PRO 7640U.

Feature	Core i7-9700K	Ryzen 5 PRO 7640U
Cores / Threads	8 / 8+33%	6 / 12
Boost Clock	4.9 GHz	4.9 GHz
Base Clock	3.6 GHz+3%	3.5 GHz
L3 Cache	12 MB (total)	16 MB+33%
L2 Cache	256K (per core)	6 MB+2300%
Process	14 nm	4 nm-71%
Architecture	Coffee Lake-R (2018−2019)	Phoenix (Zen4) (2023)
PassMark	14,397	21,287+48%

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Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Ryzen 5 PRO 7640U uses FP7/FP8 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus 5600 on the Ryzen 5 PRO 7640U — the Ryzen 5 PRO 7640U supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 5 PRO 7640U supports up to 256 of RAM compared to 128 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i7-9700K) vs 20 (Ryzen 5 PRO 7640U) — the Ryzen 5 PRO 7640U offers 4 more lanes for additional GPUs or NVMe drives.

Feature	Core i7-9700K	Ryzen 5 PRO 7640U
Socket	LGA1151	FP7/FP8
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR4-2666	5600+139900%
Max RAM Capacity	128 GB+52428700%	256
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	16	20+25%

🔧

Advanced Features

Virtualization support: VT-x, VT-d (Core i7-9700K) vs true (Ryzen 5 PRO 7640U). Both include integrated graphics — UHD Graphics 630 (Core i7-9700K) and Radeon 760M (Ryzen 5 PRO 7640U) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.