Core i5-10400F vs Xeon E-2146G

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 E-2146G 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 E-2146G: 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

✅Draws 65W instead of 80W, a 15W reduction.

Trade-offs

❌Lower Geekbench single-core performance for gaming (1,454 vs 1,557).
❌Lower Geekbench multi-core (5,783 vs 6,385).
❌Launch MSRP is still $160 MSRP, while Xeon E-2146G mostly shows up through inconsistent older-market listings.
❌No integrated graphics, while Xeon E-2146G can still boot and troubleshoot without a discrete GPU.

Xeon E-2146G

2018

Why buy it

✅+7.1% higher Geekbench single-core performance for gaming and desktop responsiveness.
✅Integrated graphics onboard with UHD Graphics P630, while Core i5-10400F needs a discrete GPU.

Trade-offs

❌23.1% higher power demand at 80W vs 65W.

Quick Answers

So, is Xeon E-2146G better than Core i5-10400F?

Not really, because they are built for different jobs. Xeon E-2146G 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 E-2146G is the better pick. According to our tests, it delivers 2.0% 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 E-2146G is the stronger fit. You are getting 10.4% better Geekbench multi-core, backed by 6 cores and 12 threads.

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

Xeon E-2146G is still the faster CPU overall, but Core i5-10400F is easier to justify if budget matters more than peak performance. Xeon E-2146G comes in at an unclear MSRP at unclear MSRP versus $160 MSRP, and it still gives you a 2.0% average FPS lead across 50 shared CPU game tests in our data. Core i5-10400F is also 100.0% better value on MSRP (81.4 vs 0.0 PassMark/$), 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 2018). That makes it the safer long-term bet.

Core i5-10400F vs Xeon E-2146G 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 E-2146G

The Xeon E-2146G is manufactured by Intel. It was released in 12 July 2018 (7 years ago). It is based on the Coffee Lake-S WS (2018−2019) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 4.5 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 80 Watt. Memory support: DDR4-2666. Passmark benchmark score: 13,240 points. Launch price was $317.

⚡

Processing Power

Both the Core i5-10400F and Xeon E-2146G share an identical 6-core/12-thread configuration. Boost clocks reach 4.3 GHz on the Core i5-10400F versus 4.5 GHz on the Xeon E-2146G — a 4.5% clock advantage for the Xeon E-2146G (base: 2.9 GHz vs 3.5 GHz). The Core i5-10400F uses the Comet Lake (2020−2025) architecture (14 nm), while the Xeon E-2146G uses Coffee Lake-S WS (2018−2019) (14 nm). In PassMark, the Core i5-10400F scores 13,029 against the Xeon E-2146G's 13,240 — a 1.6% lead for the Xeon E-2146G. Geekbench 6 single-core — the metric most relevant to gaming — records 1,454 vs 1,557, a 6.8% lead for the Xeon E-2146G that directly translates to higher frame rates. Multi-core Geekbench: 5,783 vs 6,385 (9.9% advantage for the Xeon E-2146G). Both processors carry 12 MB (total) of L3 cache.

Feature	Core i5-10400F	Xeon E-2146G
Cores / Threads	6 / 12	6 / 12
Boost Clock	4.3 GHz	4.5 GHz+5%
Base Clock	2.9 GHz	3.5 GHz+21%
L3 Cache	12 MB (total)	12 MB (total)
L2 Cache	256K (per core)	256 kB (per core)
Process	14 nm	14 nm
Architecture	Comet Lake (2020−2025)	Coffee Lake-S WS (2018−2019)
PassMark	13,029	13,240+2%
Cinebench R23 Multi	8,191	—
Geekbench 6 Single	1,454	1,557+7%
Geekbench 6 Multi	5,783	6,385+10%

🧠

Memory & Platform

The Core i5-10400F uses the LGA1200 socket (PCIe 3.0), while the Xeon E-2146G uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-2666 memory speed. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: H410,B460,H470,Z490,H510,B560,H570,Z590 (Core i5-10400F) and C242,C246 (Xeon E-2146G).

Feature	Core i5-10400F	Xeon E-2146G
Socket	LGA1200	LGA1151
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2666	DDR4-2666
Max RAM Capacity	128 GB	128 GB
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	16	16

🔧

Advanced Features

Virtualization support: VT-x, VT-d (Core i5-10400F) vs Yes (Xeon E-2146G). The Xeon E-2146G includes integrated graphics (UHD Graphics P630), while the Core i5-10400F requires a dedicated GPU. Primary use case: Core i5-10400F targets Gaming. Direct competitor: Core i5-10400F rivals Ryzen 5 3600.