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 i5-12400F vs Xeon Gold 6148 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 i5-12400F vs Xeon Gold 6148: Pros, Cons & Final Verdict

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

Core i5-12400F

2022

Why buy it

✅Better for gaming: +4.5% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $2,898 less on MSRP ($174 MSRP vs $3,072 MSRP).
✅Delivers 1088.2% more PassMark for each dollar spent, at 112.3 vs 9.4 PassMark/$ ($174 MSRP vs $3,072 MSRP).
✅Draws 65W instead of 150W, a 85W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA3647 and DDR4.

Trade-offs

❌Lower Cinebench R23 multi-core (12,380 vs 18,500).
❌Smaller total L3 cache (18 MB vs 28 MB).
❌Less compelling for workstation-style loads than Xeon Gold 6148, which brings 20 cores / 40 threads and 48 PCIe lanes.

Xeon Gold 6148

2017

Why buy it

✅+49.4% higher Cinebench R23 multi-core.
✅+52.8% larger total L3 cache (28 MB vs 18 MB).
✅Better for workstations and heavier parallel workloads: 20 cores / 40 threads, plus 48 PCIe lanes vs 20.
✅140% more PCIe lanes (48 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-12400F across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 9.4 vs 112.3 PassMark/$ ($3,072 MSRP vs $174 MSRP).
❌130.8% higher power demand at 150W vs 65W.
❌Older platform position on LGA3647 with DDR4, while Core i5-12400F moves to LGA1700 and DDR5.
❌No boxed cooler included, unlike Core i5-12400F.

Quick Answers

So, is Core i5-12400F better than Xeon Gold 6148?

Not really, because they are built for different jobs. Xeon Gold 6148 makes more sense for workstation-style multi-core throughput, while Core i5-12400F is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Xeon Gold 6148 is the stronger fit. You are getting 49.4% better Cinebench R23 multi-core, backed by 20 cores and 40 threads. It also has the larger cache pool with 52.8% larger total L3 cache (28 MB vs 18 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Core i5-12400F is the better buy right now. Core i5-12400F comes in $2,898 cheaper on MSRP at $174 MSRP versus $3,072 MSRP, and it still gives you a 4.5% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon Gold 6148 is still stronger for heavier multi-core work with 49.4% better Cinebench R23 multi-core. It is also 1088.2% better value on MSRP (112.3 vs 9.4 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core i5-12400F makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2017) and a healthier platform with LGA1700 and DDR5 instead of LGA3647. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-12400F vs Xeon Gold 6148 Technical Specifications

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

Core i5-12400F

The Core i5-12400F is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 6 cores and 12 threads. Base frequency is 2.5 GHz, with boost up to 4.4 GHz. L3 cache: 18 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 19,532 points. Launch price was $180.

Xeon Gold 6148

The Xeon Gold 6148 is manufactured by Intel. It was released in 25 April 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 20 cores and 40 threads. Base frequency is 2.4 GHz, with boost up to 3.7 GHz. L3 cache: 27.5 MB. L2 cache: 20 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 150 Watt. Memory support: DDR4-2666. Passmark benchmark score: 29,021 points. Launch price was $3,072.

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Processing Power

The Core i5-12400F packs 6 cores / 12 threads, while the Xeon Gold 6148 offers 20 cores / 40 threads — the Xeon Gold 6148 has 14 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 3.7 GHz on the Xeon Gold 6148 — a 17.3% clock advantage for the Core i5-12400F (base: 2.5 GHz vs 2.4 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Xeon Gold 6148 uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Core i5-12400F scores 19,532 against the Xeon Gold 6148's 29,021 — a 39.1% lead for the Xeon Gold 6148. Cinebench R23 multi-core: 12,380 vs 18,500 (39.6% advantage for the Xeon Gold 6148). Geekbench 6 single-core — the metric most relevant to gaming — records 1,700 vs 1,254, a 30.2% lead for the Core i5-12400F that directly translates to higher frame rates. Multi-core Geekbench: 657 vs 9,445 (174% advantage for the Xeon Gold 6148). L3 cache: 18 MB (total) on the Core i5-12400F vs 27.5 MB on the Xeon Gold 6148.

Feature	Core i5-12400F	Xeon Gold 6148
Cores / Threads	6 / 12	20 / 40+233%
Boost Clock	4.4 GHz+19%	3.7 GHz
Base Clock	2.5 GHz+4%	2.4 GHz
L3 Cache	18 MB (total)	27.5 MB+53%
L2 Cache	1.25 MB (per core)	20 MB+1500%
Process	Intel 7 nm-50%	14 nm
Architecture	Alder Lake-S (2022)	Skylake (server) (2017−2018)
PassMark	19,532	29,021+49%
Cinebench R23 Multi	12,380	18,500+49%
Geekbench 6 Single	1,700+36%	1,254
Geekbench 6 Multi	657	9,445+1338%

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Memory & Platform

The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the Xeon Gold 6148 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800, DDR4-3200 on the Core i5-12400F versus DDR4-2666 on the Xeon Gold 6148 — the Core i5-12400F supports 80% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6148 supports up to 768 GB of RAM compared to 128 GB — 500% more capacity for professional workloads. Memory channels: 2 (Core i5-12400F) vs 6 (Xeon Gold 6148). PCIe lanes: 20 (Core i5-12400F) vs 48 (Xeon Gold 6148) — the Xeon Gold 6148 offers 28 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F) and C620 (Xeon Gold 6148).

Feature	Core i5-12400F	Xeon Gold 6148
Socket	LGA1700	LGA3647
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR5-4800, DDR4-3200+80%	DDR4-2666
Max RAM Capacity	128 GB	768 GB+500%
RAM Channels	2	6+200%
ECC Support	No	Yes
PCIe Lanes	20	48+140%

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Advanced Features

Both support VT-x, VT-d, EPT virtualization. Primary use case: Core i5-12400F targets Gaming Performance/Value, Xeon Gold 6148 targets Legacy Enterprise Workloads. Direct competitor: Core i5-12400F rivals Ryzen 5 5600; Xeon Gold 6148 rivals EPYC 7401.

Feature	Core i5-12400F	Xeon Gold 6148
Integrated GPU	No	No
Unlocked	—	No
AVX-512	—	Yes
Virtualization	VT-x, VT-d, EPT	VT-x, VT-d, EPT
Target Use	Gaming Performance/Value	Legacy Enterprise Workloads

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Value Analysis

At launch, the Core i5-12400F was priced at $174, while the Xeon Gold 6148 came in at $3072. On launch pricing ($174 vs $3072), Core i5-12400F was $2898 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-12400F delivers 112.3 pts/$ vs 9.4 pts/$ for the Xeon Gold 6148 — making the Core i5-12400F the 169% better value option.

Feature	Core i5-12400F	Xeon Gold 6148
MSRP	$174-94%	$3072
Performance per Dollar	112.3+1095%	9.4
Release Date	2022	2017

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