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 $3,114 less on MSRP ($385 MSRP vs $3,499 MSRP).
✅Delivers 128.3% more PassMark for each dollar spent, at 37.4 vs 16.4 PassMark/$ ($385 MSRP vs $3,499 MSRP).
✅Draws 95W instead of 270W, a 175W reduction.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon W-3365 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon W-3365 across 5 shared CPU benchmark tests.
❌Lower PassMark (14,397 vs 57,312).
❌Smaller total L3 cache (12 MB vs 48 MB).
❌Less compelling for workstation-style loads than Xeon W-3365, which brings 32 cores / 64 threads and 64 PCIe lanes.

Xeon W-3365

2021

Why buy it

✅Better for gaming: +51.6% higher average FPS across 5 shared CPU benchmark tests.
✅+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 per dollar, at 16.4 vs 37.4 PassMark/$ ($3,499 MSRP vs $385 MSRP).
❌184.2% higher power demand at 270W vs 95W.
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Core i7-9700K

2018

Xeon W-3365

2021

Why buy it

✅Costs $3,114 less on MSRP ($385 MSRP vs $3,499 MSRP).
✅Delivers 128.3% more PassMark for each dollar spent, at 37.4 vs 16.4 PassMark/$ ($385 MSRP vs $3,499 MSRP).
✅Draws 95W instead of 270W, a 175W reduction.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon W-3365 needs a discrete GPU.

Why buy it

✅Better for gaming: +51.6% higher average FPS across 5 shared CPU benchmark tests.
✅+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 Xeon W-3365 across 5 shared CPU benchmark tests.
❌Lower PassMark (14,397 vs 57,312).
❌Smaller total L3 cache (12 MB vs 48 MB).
❌Less compelling for workstation-style loads than Xeon W-3365, which brings 32 cores / 64 threads and 64 PCIe lanes.

Trade-offs

❌Lower PassMark per dollar, at 16.4 vs 37.4 PassMark/$ ($3,499 MSRP vs $385 MSRP).
❌184.2% higher power demand at 270W vs 95W.
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Xeon W-3365 better than Core i7-9700K?

Not in a simple one-size-fits-all way. Xeon W-3365 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 gaming?

If gaming is the priority, Xeon W-3365 is the better pick here. According to our tests, it delivers 51.6% 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, Xeon W-3365 is the better fit. You are getting 298.1% 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 W-3365 is the smarter buy by a wide margin for a fresh build. Xeon W-3365 is 808.8% more expensive on MSRP at $3,499 MSRP versus $385 MSRP, and it gives you a 51.6% average FPS lead across 5 shared CPU game tests in our data. Core i7-9700K only looks stronger on raw value math because it is extremely cheap, but that is mostly used-market pricing on an obsolete 2018 platform. Even with 128.3% better value on paper (37.4 vs 16.4 PassMark/$), 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 W-3365 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 W-3365 Benchmark Check

Path of Exile 2

Preset	Core i7-9700K	Xeon W-3365
1080p
low	308 FPS	191 FPS
medium	278 FPS	154 FPS
high	231 FPS	126 FPS
ultra	182 FPS	98 FPS
1440p
low	270 FPS	157 FPS
medium	221 FPS	123 FPS
high	178 FPS	96 FPS
ultra	143 FPS	76 FPS
4K
low	170 FPS	72 FPS
medium	140 FPS	60 FPS
high	108 FPS	47 FPS
ultra	95 FPS	39 FPS

Open Core i7-9700K Open Xeon W-3365

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-9700K	Xeon W-3365
1080p
low	360 FPS	497 FPS
medium	321 FPS	431 FPS
high	291 FPS	345 FPS
ultra	259 FPS	285 FPS
1440p
low	324 FPS	425 FPS
medium	282 FPS	376 FPS
high	258 FPS	309 FPS
ultra	225 FPS	245 FPS
4K
low	249 FPS	264 FPS
medium	221 FPS	237 FPS
high	208 FPS	209 FPS
ultra	179 FPS	174 FPS

Open Core i7-9700K Open Xeon W-3365

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-9700K	Xeon W-3365
1080p
low	360 FPS	1025 FPS
medium	360 FPS	972 FPS
high	360 FPS	913 FPS
ultra	360 FPS	826 FPS
1440p
low	360 FPS	841 FPS
medium	360 FPS	744 FPS
high	360 FPS	699 FPS
ultra	360 FPS	626 FPS
4K
low	360 FPS	540 FPS
medium	360 FPS	444 FPS
high	360 FPS	390 FPS
ultra	318 FPS	320 FPS

Open Core i7-9700K Open Xeon W-3365

League of Legends

League of Legends

Valorant

Preset	Core i7-9700K	Xeon W-3365
1080p
low	360 FPS	932 FPS
medium	360 FPS	847 FPS
high	360 FPS	732 FPS
ultra	360 FPS	635 FPS
1440p
low	360 FPS	732 FPS
medium	360 FPS	644 FPS
high	360 FPS	554 FPS
ultra	360 FPS	481 FPS
4K
low	360 FPS	532 FPS
medium	360 FPS	476 FPS
high	360 FPS	419 FPS
ultra	360 FPS	361 FPS

Open Core i7-9700K Open Xeon W-3365

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-9700K and Xeon W-3365

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 W-3365

The Xeon W-3365 is manufactured by Intel. It was released in 2021-07-29. It is based on the Ice Lake-W (2021) architecture. It features 32 cores and 64 threads. Base frequency is 2.7 GHz, with boost up to 4 GHz. L3 cache: 48 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 270 Watt. Memory support: DDR4-3200. Passmark benchmark score: 57,312 points. Launch price was $3,499.

⚡

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Xeon W-3365 offers 32 cores / 64 threads — the Xeon W-3365 has 24 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 4 GHz on the Xeon W-3365 — a 20.2% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 2.7 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Xeon W-3365 uses Ice Lake-W (2021) (10 nm). In PassMark, the Core i7-9700K scores 14,397 against the Xeon W-3365's 57,312 — a 119.7% lead for the Xeon W-3365. L3 cache: 12 MB (total) on the Core i7-9700K vs 48 MB (total) on the Xeon W-3365.

Feature	Core i7-9700K	Xeon W-3365
Cores / Threads	8 / 8	32 / 64+300%
Boost Clock	4.9 GHz+23%	4 GHz
Base Clock	3.6 GHz+33%	2.7 GHz
L3 Cache	12 MB (total)	48 MB (total)+300%
L2 Cache	256K (per core)	1 MB (per core)+300%
Process	14 nm	10 nm-29%
Architecture	Coffee Lake-R (2018−2019)	Ice Lake-W (2021)
PassMark	14,397	57,312+298%
Geekbench 6 Single	—	1,960
Geekbench 6 Multi	—	16,817

🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Xeon W-3365 uses LGA4189 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR4-2666 memory speed. The Xeon W-3365 supports up to 4096 GB of RAM compared to 128 GB — 187.9% more capacity for professional workloads. Memory channels: 2 (Core i7-9700K) vs 8 (Xeon W-3365). PCIe lanes: 16 (Core i7-9700K) vs 64 (Xeon W-3365) — the Xeon W-3365 offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and Intel C621A (Xeon W-3365).

Feature	Core i7-9700K	Xeon W-3365
Socket	LGA1151	LGA4189
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR4-2666	DDR4-3200
Max RAM Capacity	128 GB	4096 GB+3100%
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 W-3365 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i7-9700K) vs true (Xeon W-3365). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Xeon W-3365 requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop. Direct competitor: Xeon W-3365 rivals EPYC 7543.

Feature	Core i7-9700K	Xeon W-3365
Integrated GPU	Yes	No
IGPU Model	UHD Graphics 630	None
Unlocked	Yes	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d	true
Target Use	Desktop	—

💰

Value Analysis

The Core i7-9700K launched at $385 MSRP, while the Xeon W-3365 debuted at $3499. On MSRP ($385 vs $3499), the Core i7-9700K is $3114 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 16.4 pts/$ for the Xeon W-3365 — making the Core i7-9700K the 78.2% better value option.