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: +6.9% higher average FPS across 48 shared CPU benchmark tests.
✅Costs $3,610 less on MSRP ($385 MSRP vs $3,995 MSRP).
✅Delivers 117.6% more PassMark for each dollar spent, at 37.4 vs 17.2 PassMark/$ ($385 MSRP vs $3,995 MSRP).
✅Draws 95W instead of 205W, a 110W reduction.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon Platinum 8352Y needs a discrete GPU.

Trade-offs

❌Lower PassMark (14,397 vs 68,643).
❌Smaller total L3 cache (12 MB vs 48 MB).
❌Less compelling for workstation-style loads than Xeon Platinum 8352Y, which brings 32 cores / 64 threads and 64 PCIe lanes.

Xeon Platinum 8352Y

2021

Why buy it

✅+376.8% higher PassMark.
✅+300% larger total L3 cache (48 MB vs 12 MB).
✅Better for workstations and heavier parallel workloads: 32 cores / 64 threads, plus 64 PCIe lanes vs 16.
✅300% more PCIe lanes (64 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-9700K across 48 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 17.2 vs 37.4 PassMark/$ ($3,995 MSRP vs $385 MSRP).
❌115.8% higher power demand at 205W vs 95W.
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Core i7-9700K

2018

Xeon Platinum 8352Y

2021

Why buy it

✅Better for gaming: +6.9% higher average FPS across 48 shared CPU benchmark tests.
✅Costs $3,610 less on MSRP ($385 MSRP vs $3,995 MSRP).
✅Delivers 117.6% more PassMark for each dollar spent, at 37.4 vs 17.2 PassMark/$ ($385 MSRP vs $3,995 MSRP).
✅Draws 95W instead of 205W, a 110W reduction.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon Platinum 8352Y needs a discrete GPU.

Why buy it

✅+376.8% higher PassMark.
✅+300% larger total L3 cache (48 MB vs 12 MB).
✅Better for workstations and heavier parallel workloads: 32 cores / 64 threads, plus 64 PCIe lanes vs 16.
✅300% more PCIe lanes (64 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (14,397 vs 68,643).
❌Smaller total L3 cache (12 MB vs 48 MB).
❌Less compelling for workstation-style loads than Xeon Platinum 8352Y, which brings 32 cores / 64 threads and 64 PCIe lanes.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-9700K across 48 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 17.2 vs 37.4 PassMark/$ ($3,995 MSRP vs $385 MSRP).
❌115.8% higher power demand at 205W vs 95W.
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Xeon Platinum 8352Y better than Core i7-9700K?

Not in a simple one-size-fits-all way. Xeon Platinum 8352Y makes more sense for workstation-style multi-core throughput, while Core i7-9700K is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

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

For streaming, content creation, and heavier multitasking, Xeon Platinum 8352Y is the better fit. You are getting 376.8% better PassMark, backed by 32 cores and 64 threads. It also carries the larger cache pool with 300% larger total L3 cache (48 MB vs 12 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Xeon Platinum 8352Y is the smarter buy by a wide margin for a fresh build. Xeon Platinum 8352Y is 937.7% more expensive on MSRP at $3,995 MSRP versus $385 MSRP, and it gives you 376.8% better PassMark. Core i7-9700K only looks stronger on raw value math because it is extremely cheap, but that is mostly used-market pricing on an obsolete 2018 platform. Even with 117.6% better value on paper (37.4 vs 17.2 PassMark/$), 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?

Xeon Platinum 8352Y is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2018), 300% larger total L3 cache (48 MB vs 12 MB), more multi-core headroom with 32 cores / 64 threads instead of 8/8, and AVX-512 support for heavier modern compute workloads. 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.

Core i7-9700K Benchmark Check

Xeon Platinum 8352Y Benchmark Check

Path of Exile 2

Preset	Core i7-9700K	Xeon Platinum 8352Y
1080p
low	308 FPS	189 FPS
medium	278 FPS	152 FPS
high	231 FPS	122 FPS
ultra	182 FPS	95 FPS
1440p
low	270 FPS	154 FPS
medium	221 FPS	120 FPS
high	178 FPS	92 FPS
ultra	143 FPS	74 FPS
4K
low	170 FPS	72 FPS
medium	140 FPS	60 FPS
high	108 FPS	46 FPS
ultra	95 FPS	38 FPS

Open Core i7-9700K Open Xeon Platinum 8352Y

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-9700K	Xeon Platinum 8352Y
1080p
low	360 FPS	233 FPS
medium	321 FPS	208 FPS
high	291 FPS	173 FPS
ultra	259 FPS	139 FPS
1440p
low	324 FPS	199 FPS
medium	282 FPS	181 FPS
high	258 FPS	154 FPS
ultra	225 FPS	119 FPS
4K
low	249 FPS	124 FPS
medium	221 FPS	115 FPS
high	208 FPS	101 FPS
ultra	179 FPS	82 FPS

Open Core i7-9700K Open Xeon Platinum 8352Y

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-9700K	Xeon Platinum 8352Y
1080p
low	360 FPS	969 FPS
medium	360 FPS	848 FPS
high	360 FPS	802 FPS
ultra	360 FPS	712 FPS
1440p
low	360 FPS	775 FPS
medium	360 FPS	669 FPS
high	360 FPS	632 FPS
ultra	360 FPS	561 FPS
4K
low	360 FPS	498 FPS
medium	360 FPS	393 FPS
high	360 FPS	350 FPS
ultra	318 FPS	285 FPS

Open Core i7-9700K Open Xeon Platinum 8352Y

League of Legends

League of Legends

Valorant

Preset	Core i7-9700K	Xeon Platinum 8352Y
1080p
low	360 FPS	893 FPS
medium	360 FPS	811 FPS
high	360 FPS	697 FPS
ultra	360 FPS	599 FPS
1440p
low	360 FPS	699 FPS
medium	360 FPS	613 FPS
high	360 FPS	525 FPS
ultra	360 FPS	449 FPS
4K
low	360 FPS	504 FPS
medium	360 FPS	451 FPS
high	360 FPS	394 FPS
ultra	360 FPS	343 FPS

Open Core i7-9700K Open Xeon Platinum 8352Y

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-9700K and Xeon Platinum 8352Y

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.

Xeon Platinum 8352Y

The Xeon Platinum 8352Y is manufactured by Intel. It was released in 2021-04-06. It features 32 cores and 64 threads. Base frequency is 2.2 GHz, with boost up to 3.4 GHz. L3 cache: 48 MB. Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 205 Watt. Memory support: DDR4-3200. Passmark benchmark score: 68,643 points. Launch price was $3,995.

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Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Xeon Platinum 8352Y offers 32 cores / 64 threads — the Xeon Platinum 8352Y has 24 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 3.4 GHz on the Xeon Platinum 8352Y — a 36.1% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 2.2 GHz). The Core i7-9700K is built on the Coffee Lake-R (2018−2019) architecture. In PassMark, the Core i7-9700K scores 14,397 against the Xeon Platinum 8352Y's 68,643 — a 130.7% lead for the Xeon Platinum 8352Y. L3 cache: 12 MB (total) on the Core i7-9700K vs 48 MB on the Xeon Platinum 8352Y.

Feature	Core i7-9700K	Xeon Platinum 8352Y
Cores / Threads	8 / 8	32 / 64+300%
Boost Clock	4.9 GHz+44%	3.4 GHz
Base Clock	3.6 GHz+64%	2.2 GHz
L3 Cache	12 MB (total)	48 MB+300%
L2 Cache	256K (per core)	—
Process	14 nm	10 nm-29%
Architecture	Coffee Lake-R (2018−2019)	—
PassMark	14,397	68,643+377%

🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Xeon Platinum 8352Y uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus 3200 on the Xeon Platinum 8352Y — the Xeon Platinum 8352Y supports 199.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Platinum 8352Y supports up to 4096 of RAM compared to 128 GB — 187.9% more capacity for professional workloads. Memory channels: 2 (Core i7-9700K) vs 8 (Xeon Platinum 8352Y). PCIe lanes: 16 (Core i7-9700K) vs 64 (Xeon Platinum 8352Y) — the Xeon Platinum 8352Y offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and C621A (Xeon Platinum 8352Y).

Feature	Core i7-9700K	Xeon Platinum 8352Y
Socket	LGA1151	LGA4189
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR4-2666	3200+79900%
Max RAM Capacity	128 GB+3276700%	4096
RAM Channels	2	8+300%
ECC Support	No	Yes
PCIe Lanes	16	64+300%

🔧

Advanced Features

Only the Core i7-9700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Platinum 8352Y supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Xeon Platinum 8352Y requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop. Direct competitor: Xeon Platinum 8352Y rivals EPYC 7543.

Feature	Core i7-9700K	Xeon Platinum 8352Y
Integrated GPU	Yes	No
IGPU Model	UHD Graphics 630	None
Unlocked	Yes	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d
Target Use	Desktop	—

💰

Value Analysis

The Core i7-9700K launched at $385 MSRP, while the Xeon Platinum 8352Y debuted at $3995. On MSRP ($385 vs $3995), the Core i7-9700K is $3610 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 17.2 pts/$ for the Xeon Platinum 8352Y — making the Core i7-9700K the 74.1% better value option.