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 Gold 6238R 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 Gold 6238R: 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 $2,452 less on MSRP ($160 MSRP vs $2,612 MSRP).
✅Delivers 512.1% more PassMark for each dollar spent, at 81.4 vs 13.3 PassMark/$ ($160 MSRP vs $2,612 MSRP).
✅Draws 65W instead of 165W, a 100W reduction.
✅Includes a boxed cooler (Yes), unlike Xeon Gold 6238R.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Gold 6238R across 50 shared CPU benchmark tests.
❌Lower Geekbench multi-core (5,783 vs 21,433).
❌Smaller total L3 cache (12 MB vs 39 MB).
❌Less compelling for workstation-style loads than Xeon Gold 6238R, which brings 28 cores / 56 threads and 48 PCIe lanes.

Xeon Gold 6238R

2020

Why buy it

✅Better for gaming: +20.5% 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 48 PCIe lanes vs 16.
✅200% more PCIe lanes (48 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 13.3 vs 81.4 PassMark/$ ($2,612 MSRP vs $160 MSRP).
❌153.8% higher power demand at 165W vs 65W.
❌No boxed cooler included, unlike Core i5-10400F.

Quick Answers

So, is Xeon Gold 6238R better than Core i5-10400F?

Not really, because they are built for different jobs. Xeon Gold 6238R 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 Gold 6238R is the better pick. According to our tests, it delivers 20.5% 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 Gold 6238R is the stronger fit. You are getting 270.6% better Geekbench multi-core, 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 Gold 6238R is still the faster CPU overall, but Core i5-10400F is easier to justify if budget matters more than peak performance. Xeon Gold 6238R comes in 1532.5% more expensive on MSRP at $2,612 MSRP versus $160 MSRP, and it still gives you a 20.5% average FPS lead across 50 shared CPU game tests in our data. Core i5-10400F is also 512.1% better value on MSRP (81.4 vs 13.3 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

Which one is more future-proof for 2026 and beyond?

Xeon Gold 6238R makes more sense long term for 2026 and beyond. You are getting 220.8% larger total L3 cache (39 MB vs 12 MB), more multi-core headroom with 28 cores / 56 threads instead of 6/12, and AVX-512 support for heavier modern compute workloads. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-10400F vs Xeon Gold 6238R Technical Specifications

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

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.

Xeon Gold 6238R

The Xeon Gold 6238R is manufactured by Intel. It was released in 24 February 2020 (5 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 28 cores and 56 threads. Base frequency is 2.2 GHz, with boost up to 4 GHz. L3 cache: 38.5 MB. L2 cache: 28 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2933. Passmark benchmark score: 34,751 points. Launch price was $2,612.

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Processing Power

The Core i5-10400F packs 6 cores / 12 threads, while the Xeon Gold 6238R offers 28 cores / 56 threads — the Xeon Gold 6238R has 22 more cores. Boost clocks reach 4.3 GHz on the Core i5-10400F versus 4 GHz on the Xeon Gold 6238R — a 7.2% clock advantage for the Core i5-10400F (base: 2.9 GHz vs 2.2 GHz). The Core i5-10400F uses the Comet Lake (2020−2025) architecture (14 nm), while the Xeon Gold 6238R uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Core i5-10400F scores 13,029 against the Xeon Gold 6238R's 34,751 — a 90.9% lead for the Xeon Gold 6238R. Multi-core Geekbench: 5,783 vs 21,433 (115% advantage for the Xeon Gold 6238R). L3 cache: 12 MB (total) on the Core i5-10400F vs 38.5 MB on the Xeon Gold 6238R.

Feature	Core i5-10400F	Xeon Gold 6238R
Cores / Threads	6 / 12	28 / 56+367%
Boost Clock	4.3 GHz+7%	4 GHz
Base Clock	2.9 GHz+32%	2.2 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	34,751+167%
Cinebench R23 Multi	8,191	—
Geekbench 6 Single	1,454	—
Geekbench 6 Multi	5,783	21,433+271%

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Memory & Platform

The Core i5-10400F uses the LGA1200 socket (PCIe 3.0), while the Xeon Gold 6238R uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i5-10400F versus DDR4-2933 on the Xeon Gold 6238R — the Xeon Gold 6238R supports 10% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6238R supports up to 1 TB of RAM compared to 128 GB — 700% more capacity for professional workloads. Memory channels: 2 (Core i5-10400F) vs 6 (Xeon Gold 6238R). PCIe lanes: 16 (Core i5-10400F) vs 48 (Xeon Gold 6238R) — the Xeon Gold 6238R offers 32 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H410,B460,H470,Z490,H510,B560,H570,Z590 (Core i5-10400F) and C621,C622,C624,C627,C628 (Xeon Gold 6238R).

Feature	Core i5-10400F	Xeon Gold 6238R
Socket	LGA1200	LGA3647
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2666	DDR4-2933+10%
Max RAM Capacity	128 GB	1 TB+700%
RAM Channels	2	6+200%
ECC Support	No	Yes
PCIe Lanes	16	48+200%

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Advanced Features

Neither processor supports overclocking. Only the Xeon Gold 6238R supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i5-10400F) vs VT-x, VT-d, EPT (Xeon Gold 6238R). Primary use case: Core i5-10400F targets Gaming, Xeon Gold 6238R targets Server. Direct competitor: Core i5-10400F rivals Ryzen 5 3600; Xeon Gold 6238R rivals Xeon Gold 6248R.

Feature	Core i5-10400F	Xeon Gold 6238R
Integrated GPU	No	No
Unlocked	No	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d, EPT
Target Use	Gaming	Server

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Value Analysis

At launch, the Core i5-10400F was priced at $160, while the Xeon Gold 6238R came in at $2612. On launch pricing ($160 vs $2612), Core i5-10400F was $2452 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-10400F delivers 81.4 pts/$ vs 13.3 pts/$ for the Xeon Gold 6238R — making the Core i5-10400F the 143.8% better value option.

Feature	Core i5-10400F	Xeon Gold 6238R
MSRP	$160-94%	$2612
Performance per Dollar	81.4+512%	13.3
Release Date	2020	2020

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