Core i5-10400F vs Xeon W-3275M

Intel

Core i5-10400F

6 Cores12 Thrd65 WWMax: 4.3 GHz2020
Core family
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VS
Intel

Xeon W-3275M

28 Cores56 Thrd205 WWMax: 4.6 GHz2019
Similar parts
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Core i5-10400F vs Xeon W-3275M Performance Spectrum

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.

Core i5-10400F vs Xeon W-3275M FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Core i5-10400F vs Xeon W-3275M: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i5-10400F

2020

Why buy it

  • Costs $4,289 less on MSRP ($160 MSRP vs $4,449 MSRP).
  • Delivers 796.3% more PassMark for each dollar spent, at 81.4 vs 9.1 PassMark/$ ($160 MSRP vs $4,449 MSRP).
  • Draws 65W instead of 205W, a 140W reduction.
  • Includes a boxed cooler (Yes), unlike Xeon W-3275M.

Trade-offs

  • Worse for gaming: lower average FPS than Xeon W-3275M across 50 shared CPU benchmark tests.
  • Lower PassMark (13,029 vs 40,419).
  • Smaller total L3 cache (12 MB vs 39 MB).
  • Less compelling for workstation-style loads than Xeon W-3275M, which brings 28 cores / 56 threads and 64 PCIe lanes.

Xeon W-3275M

2019

Why buy it

  • Better for gaming: +46.4% higher average FPS across 50 shared CPU benchmark tests.
  • +220.8% larger total L3 cache (39 MB vs 12 MB).
  • Better for workstations and heavier parallel workloads: 28 cores / 56 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 9.1 vs 81.4 PassMark/$ ($4,449 MSRP vs $160 MSRP).
  • 215.4% higher power demand at 205W vs 65W.
  • No boxed cooler included, unlike Core i5-10400F.

Quick Answers

So, is Xeon W-3275M better than Core i5-10400F?
Not really, because they are built for different jobs. Xeon W-3275M makes more sense for workstation-style multi-core throughput, while Core i5-10400F is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for gaming?
If gaming is the priority, Xeon W-3275M is the better pick. According to our tests, it delivers 46.4% more average FPS across 50 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Xeon W-3275M is the stronger fit. You are getting 210.2% better PassMark, backed by 28 cores and 56 threads. It also has the larger cache pool with 220.8% larger total L3 cache (39 MB vs 12 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Xeon W-3275M is still the faster CPU overall, but Core i5-10400F is easier to justify if budget matters more than peak performance. Xeon W-3275M comes in 2680.6% more expensive on MSRP at $4,449 MSRP versus $160 MSRP, and it still gives you a 46.4% average FPS lead across 50 shared CPU game tests in our data. Core i5-10400F is also 796.3% better value on MSRP (81.4 vs 9.1 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.
Which one is more future-proof for 2026 and beyond?
Core i5-10400F makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2019). That makes it the safer long-term bet.

Core i5-10400F vs Xeon W-3275M Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Intel

Core i5-10400F

The Core i5-10400F is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020−2025) architecture. It features 6 cores and 12 threads. Base frequency is 2.9 GHz, with boost up to 4.3 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 13,029 points. Launch price was $155.

Intel

Xeon W-3275M

The Xeon W-3275M is manufactured by Intel. It was released in 3 June 2019 (6 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 28 cores and 56 threads. Base frequency is 2.5 GHz, with boost up to 4.6 GHz. L3 cache: 38.5 MB. L2 cache: 28 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2933. Passmark benchmark score: 40,419 points. Launch price was $7,453.

Processing Power

The Core i5-10400F packs 6 cores / 12 threads, while the Xeon W-3275M offers 28 cores / 56 threads — the Xeon W-3275M has 22 more cores. Boost clocks reach 4.3 GHz on the Core i5-10400F versus 4.6 GHz on the Xeon W-3275M — a 6.7% clock advantage for the Xeon W-3275M (base: 2.9 GHz vs 2.5 GHz). The Core i5-10400F uses the Comet Lake (2020−2025) architecture (14 nm), while the Xeon W-3275M uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Core i5-10400F scores 13,029 against the Xeon W-3275M's 40,419 — a 102.5% lead for the Xeon W-3275M. L3 cache: 12 MB (total) on the Core i5-10400F vs 38.5 MB on the Xeon W-3275M.

FeatureCore i5-10400FXeon W-3275M
Cores / Threads
6 / 12
28 / 56+367%
Boost Clock
4.3 GHz
4.6 GHz+7%
Base Clock
2.9 GHz+16%
2.5 GHz
L3 Cache
12 MB (total)
38.5 MB+221%
L2 Cache
256K (per core)+814%
28 MB
Process
14 nm
14 nm
Architecture
Comet Lake (2020−2025)
Cascade Lake (2019−2020)
PassMark
13,029
40,419+210%
Cinebench R23 Multi
8,191
Geekbench 6 Single
1,454
Geekbench 6 Multi
5,783
🧠

Memory & Platform

The Core i5-10400F uses the LGA1200 socket (PCIe 3.0), while the Xeon W-3275M uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i5-10400F versus 2933 on the Xeon W-3275M — the Xeon W-3275M supports 10% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon W-3275M supports up to 2048 GB of RAM compared to 128 GB 1500% more capacity for professional workloads. Memory channels: 2 (Core i5-10400F) vs 6 (Xeon W-3275M). PCIe lanes: 16 (Core i5-10400F) vs 64 (Xeon W-3275M) — the Xeon W-3275M offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H410,B460,H470,Z490,H510,B560,H570,Z590 (Core i5-10400F) and C620 (Xeon W-3275M).

FeatureCore i5-10400FXeon W-3275M
Socket
LGA1200
LGA3647
PCIe Generation
PCIe 3.0
PCIe 3.0
Max RAM Speed
DDR4-2666
2933+10%
Max RAM Capacity
128 GB
2048 GB+1500%
RAM Channels
2
6+200%
ECC Support
No
Yes
PCIe Lanes
16
64+300%
🔧

Advanced Features

Neither processor supports overclocking. Only the Xeon W-3275M supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. Primary use case: Core i5-10400F targets Gaming. Direct competitor: Core i5-10400F rivals Ryzen 5 3600; Xeon W-3275M rivals EPYC 7742.

FeatureCore i5-10400FXeon W-3275M
Integrated GPU
No
No
IGPU Model
None
Unlocked
No
No
AVX-512
No
Yes
Virtualization
VT-x, VT-d
VT-x, VT-d
Target Use
Gaming
💰

Value Analysis

At launch, the Core i5-10400F was priced at $160, while the Xeon W-3275M came in at $4449. On launch pricing ($160 vs $4449), Core i5-10400F was $4289 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-10400F delivers 81.4 pts/$ vs 9.1 pts/$ for the Xeon W-3275M — making the Core i5-10400F the 159.9% better value option.

FeatureCore i5-10400FXeon W-3275M
MSRP
$160-96%
$4449
Performance per Dollar
81.4+795%
9.1
Release Date
2020
2019

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