Core i7-9700K vs Xeon W-1390P

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018

Popular choices:

VS
Intel

Xeon W-1390P

8 Cores16 Thrd125 WWMax: 5.2 GHz2021

Popular choices:

Performance Spectrum - CPU

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

  • Costs $209 less on MSRP ($385 MSRP vs $594 MSRP).
  • Draws 95W instead of 125W, a 30W reduction.
  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with UHD Graphics 630, while Xeon W-1390P needs a discrete GPU.

Trade-offs

  • Worse for gaming: lower average FPS than Xeon W-1390P across 4 shared CPU benchmark tests.
  • Lower PassMark (14,397 vs 25,016).
  • Smaller total L3 cache (12 MB vs 16 MB).
  • Less compelling for workstation-style loads than Xeon W-1390P, which brings 8 cores / 16 threads.
  • Lower PassMark per dollar, at 37.4 vs 42.1 PassMark/$ ($385 MSRP vs $594 MSRP).

Xeon W-1390P

2021

Why buy it

  • Better for gaming: +27.4% higher average FPS across 4 shared CPU benchmark tests.
  • +33.3% larger total L3 cache (16 MB vs 12 MB).
  • Better for workstations and heavier parallel workloads: 8 cores / 16 threads.
  • Delivers 12.6% more PassMark for each dollar spent, at 42.1 vs 37.4 PassMark/$ ($594 MSRP vs $385 MSRP).

Trade-offs

  • 54.3% HIGHER MSRP
    $594 MSRPvs$385 MSRP
  • 31.6% higher power demand at 125W vs 95W.
  • No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Xeon W-1390P better than Core i7-9700K?
Not in a simple one-size-fits-all way. Xeon W-1390P 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-1390P is the better pick here. According to our tests, it delivers 27.4% 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, Xeon W-1390P is the better fit. You are getting 73.8% 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?
Xeon W-1390P is the smarter buy today. Xeon W-1390P is 54.3% more expensive on MSRP at $594 MSRP versus $385 MSRP, and it gives you a 27.4% average FPS lead across 4 shared CPU game tests in our data. It is also 12.6% better value on MSRP (42.1 vs 37.4 PassMark/$), 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?
Xeon W-1390P is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2018), 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 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.

Path of Exile 2

Path of Exile 2

PresetCore i7-9700KXeon W-1390P
1080p
low308 FPS259 FPS
medium278 FPS240 FPS
high231 FPS201 FPS
ultra182 FPS173 FPS
1440p
low270 FPS225 FPS
medium221 FPS188 FPS
high178 FPS152 FPS
ultra143 FPS134 FPS
4K
low170 FPS154 FPS
medium140 FPS129 FPS
high108 FPS99 FPS
ultra95 FPS88 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-9700KXeon W-1390P
1080p
low360 FPS420 FPS
medium321 FPS353 FPS
high291 FPS314 FPS
ultra259 FPS283 FPS
1440p
low324 FPS373 FPS
medium282 FPS324 FPS
high258 FPS287 FPS
ultra225 FPS249 FPS
4K
low249 FPS249 FPS
medium221 FPS223 FPS
high208 FPS216 FPS
ultra179 FPS184 FPS
League of Legends

League of Legends

PresetCore i7-9700KXeon W-1390P
1080p
low360 FPS625 FPS
medium360 FPS536 FPS
high360 FPS460 FPS
ultra360 FPS398 FPS
1440p
low360 FPS598 FPS
medium360 FPS497 FPS
high360 FPS421 FPS
ultra360 FPS366 FPS
4K
low360 FPS427 FPS
medium360 FPS370 FPS
high360 FPS330 FPS
ultra318 FPS280 FPS
Valorant

Valorant

PresetCore i7-9700KXeon W-1390P
1080p
low360 FPS625 FPS
medium360 FPS625 FPS
high360 FPS625 FPS
ultra360 FPS625 FPS
1440p
low360 FPS625 FPS
medium360 FPS625 FPS
high360 FPS625 FPS
ultra360 FPS625 FPS
4K
low360 FPS625 FPS
medium360 FPS576 FPS
high360 FPS515 FPS
ultra360 FPS437 FPS

Technical Specifications

Side-by-side comparison of Core i7-9700K and Xeon W-1390P

Intel

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.

Intel

Xeon W-1390P

The Xeon W-1390P is manufactured by Intel. It was released in 6 May 2021 (4 years ago). It is based on the Rocket Lake-S (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.5 GHz, with boost up to 5.2 GHz. L3 cache: 16 MB (total). L2 cache: 512 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 125 Watt. Memory support: DDR4-3200. Passmark benchmark score: 25,016 points. Launch price was $539.

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, matching the Xeon W-1390P's 8 cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 5.2 GHz on the Xeon W-1390P — a 5.9% clock advantage for the Xeon W-1390P (base: 3.6 GHz vs 3.5 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Xeon W-1390P uses Rocket Lake-S (2021) (14 nm). In PassMark, the Core i7-9700K scores 14,397 against the Xeon W-1390P's 25,016 — a 53.9% lead for the Xeon W-1390P. L3 cache: 12 MB (total) on the Core i7-9700K vs 16 MB (total) on the Xeon W-1390P.

FeatureCore i7-9700KXeon W-1390P
Cores / Threads
8 / 8
8 / 16
Boost Clock
4.9 GHz
5.2 GHz+6%
Base Clock
3.6 GHz+3%
3.5 GHz
L3 Cache
12 MB (total)
16 MB (total)+33%
L2 Cache
256K (per core)
512 kB (per core)+100%
Process
14 nm
14 nm
Architecture
Coffee Lake-R (2018−2019)
Rocket Lake-S (2021)
PassMark
14,397
25,016+74%
🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Xeon W-1390P uses LGA1200 (PCIe 4.0) — making them incompatible on the same motherboard.

FeatureCore i7-9700KXeon W-1390P
Socket
LGA1151
LGA1200
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 (Xeon W-1390P). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Xeon W-1390P requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.

FeatureCore i7-9700KXeon W-1390P
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 Xeon W-1390P debuted at $594. On MSRP ($385 vs $594), the Core i7-9700K is $209 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 42.1 pts/$ for the Xeon W-1390P — making the Xeon W-1390P the 11.9% better value option.

FeatureCore i7-9700KXeon W-1390P
MSRP
$385-35%
$594
Performance per Dollar
37.4
42.1+13%
Release Date
2018
2021