Core i7-9700K vs Xeon w5-3425

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018

Popular choices:

VS
Intel

Xeon w5-3425

12 Cores24 Thrd270 WWMax: 4.6 GHz2023

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 $804 less on MSRP ($385 MSRP vs $1,189 MSRP).
  • Delivers 22.9% more PassMark for each dollar spent, at 37.4 vs 30.4 PassMark/$ ($385 MSRP vs $1,189 MSRP).
  • Draws 95W instead of 270W, a 175W reduction.
  • Integrated graphics onboard with UHD Graphics 630, while Xeon w5-3425 needs a discrete GPU.

Trade-offs

  • Worse for gaming: lower average FPS than Xeon w5-3425 across 4 shared CPU benchmark tests.
  • Lower PassMark (14,397 vs 36,178).
  • Smaller total L3 cache (12 MB vs 30 MB).
  • Less compelling for workstation-style loads than Xeon w5-3425, which brings 12 cores / 24 threads and 112 PCIe lanes.
  • Older platform position on LGA1151 with DDR4, while Xeon w5-3425 moves to LGA4677 and DDR5.

Xeon w5-3425

2023

Why buy it

  • Better for gaming: +67.2% higher average FPS across 4 shared CPU benchmark tests.
  • +150% larger total L3 cache (30 MB vs 12 MB).
  • Better for workstations and heavier parallel workloads: 12 cores / 24 threads, plus 112 PCIe lanes vs 16.
  • Newer platform on LGA4677 with DDR5 support instead of LGA1151 and DDR4.
  • 600% more PCIe lanes (112 vs 16) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark per dollar, at 30.4 vs 37.4 PassMark/$ ($1,189 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 w5-3425 better than Core i7-9700K?
Not in a simple one-size-fits-all way. Xeon w5-3425 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 w5-3425 is the better pick here. According to our tests, it delivers 67.2% 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 w5-3425 is the better fit. You are getting 151.3% better PassMark, backed by 12 cores and 24 threads. It also carries the larger cache pool with 150% larger total L3 cache (30 MB vs 12 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Xeon w5-3425 is the smarter buy by a wide margin for a fresh build. Xeon w5-3425 is 208.8% more expensive on MSRP at $1,189 MSRP versus $385 MSRP, and it gives you a 67.2% average FPS lead across 4 shared CPU game tests in our data. Core i7-9700K only looks stronger on raw value math because it is extremely cheap, but that is mostly used-market pricing on an obsolete 2018 platform. Even with 22.9% better value on paper (37.4 vs 30.4 PassMark/$), 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 w5-3425 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2018), a healthier platform with LGA4677 and DDR5 instead of LGA1151, 150% larger total L3 cache (30 MB vs 12 MB), more multi-core headroom with 12 cores / 24 threads instead of 8/8, and AVX-512 support for heavier modern compute workloads. 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.

Path of Exile 2

Path of Exile 2

PresetCore i7-9700KXeon w5-3425
1080p
low308 FPS172 FPS
medium278 FPS155 FPS
high231 FPS127 FPS
ultra182 FPS107 FPS
1440p
low270 FPS143 FPS
medium221 FPS123 FPS
high178 FPS98 FPS
ultra143 FPS83 FPS
4K
low170 FPS77 FPS
medium140 FPS71 FPS
high108 FPS57 FPS
ultra95 FPS44 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-9700KXeon w5-3425
1080p
low360 FPS579 FPS
medium321 FPS497 FPS
high291 FPS417 FPS
ultra259 FPS378 FPS
1440p
low324 FPS490 FPS
medium282 FPS433 FPS
high258 FPS373 FPS
ultra225 FPS322 FPS
4K
low249 FPS303 FPS
medium221 FPS269 FPS
high208 FPS251 FPS
ultra179 FPS219 FPS
League of Legends

League of Legends

PresetCore i7-9700KXeon w5-3425
1080p
low360 FPS898 FPS
medium360 FPS812 FPS
high360 FPS775 FPS
ultra360 FPS691 FPS
1440p
low360 FPS781 FPS
medium360 FPS703 FPS
high360 FPS667 FPS
ultra360 FPS595 FPS
4K
low360 FPS523 FPS
medium360 FPS440 FPS
high360 FPS399 FPS
ultra318 FPS332 FPS
Valorant

Valorant

PresetCore i7-9700KXeon w5-3425
1080p
low360 FPS904 FPS
medium360 FPS904 FPS
high360 FPS884 FPS
ultra360 FPS765 FPS
1440p
low360 FPS904 FPS
medium360 FPS847 FPS
high360 FPS727 FPS
ultra360 FPS619 FPS
4K
low360 FPS683 FPS
medium360 FPS604 FPS
high360 FPS534 FPS
ultra360 FPS437 FPS

Technical Specifications

Side-by-side comparison of Core i7-9700K and Xeon w5-3425

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 w5-3425

The Xeon w5-3425 is manufactured by Intel. It was released in 15 February 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 12 cores and 24 threads. Base frequency is 3.2 GHz, with boost up to 4.6 GHz. L3 cache: 30 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 270 Watt. Memory support: DDR5-4800. Passmark benchmark score: 36,178 points. Launch price was $1,189.

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Xeon w5-3425 offers 12 cores / 24 threads — the Xeon w5-3425 has 4 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 4.6 GHz on the Xeon w5-3425 — a 6.3% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 3.2 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Xeon w5-3425 uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Core i7-9700K scores 14,397 against the Xeon w5-3425's 36,178 — a 86.1% lead for the Xeon w5-3425. L3 cache: 12 MB (total) on the Core i7-9700K vs 30 MB on the Xeon w5-3425.

FeatureCore i7-9700KXeon w5-3425
Cores / Threads
8 / 8
12 / 24+50%
Boost Clock
4.9 GHz+7%
4.6 GHz
Base Clock
3.6 GHz+12%
3.2 GHz
L3 Cache
12 MB (total)
30 MB+150%
L2 Cache
256K (per core)
2 MB (per core)+700%
Process
14 nm
Intel 7 nm-50%
Architecture
Coffee Lake-R (2018−2019)
Sapphire Rapids (2023−2024)
PassMark
14,397
36,178+151%
🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Xeon w5-3425 uses LGA4677 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus DDR5-4800 on the Xeon w5-3425 — the Xeon w5-3425 supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w5-3425 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 w5-3425). PCIe lanes: 16 (Core i7-9700K) vs 112 (Xeon w5-3425) — the Xeon w5-3425 offers 96 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and W790 (Xeon w5-3425).

FeatureCore i7-9700KXeon w5-3425
Socket
LGA1151
LGA4677
PCIe Generation
PCIe 3.0
PCIe 4.0+33%
Max RAM Speed
DDR4-2666
DDR5-4800+25%
Max RAM Capacity
128 GB
4096 GB+3100%
RAM Channels
2
8+300%
ECC Support
No
Yes
PCIe Lanes
16
112+600%
🔧

Advanced Features

Only the Core i7-9700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon w5-3425 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 w5-3425 requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.

FeatureCore i7-9700KXeon w5-3425
Integrated GPU
Yes
No
IGPU Model
UHD Graphics 630
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 w5-3425 debuted at $1189. On MSRP ($385 vs $1189), the Core i7-9700K is $804 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 30.4 pts/$ for the Xeon w5-3425 — making the Core i7-9700K the 20.5% better value option.

FeatureCore i7-9700KXeon w5-3425
MSRP
$385-68%
$1189
Performance per Dollar
37.4+23%
30.4
Release Date
2018
2023