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 i5-12400F

2022

Why buy it

✅Better for gaming: +37.2% higher average FPS across 3 shared CPU benchmark tests.
✅Costs $1,549 less on MSRP ($174 MSRP vs $1,723 MSRP).
✅Delivers 1460.3% more PassMark for each dollar spent, at 112.3 vs 7.2 PassMark/$ ($174 MSRP vs $1,723 MSRP).
✅Draws 65W instead of 130W, a 65W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA2011 and older memory support.

Trade-offs

❌Smaller total L3 cache (18 MB vs 25 MB).
❌Less compelling for workstation-style loads than Xeon E5-1680 v2, which brings 8 cores / 16 threads and 40 PCIe lanes.

Xeon E5-1680 v2

2013

Why buy it

✅+38.9% larger total L3 cache (25 MB vs 18 MB).
✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads, plus 40 PCIe lanes vs 20.
✅100% more PCIe lanes (40 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-12400F across 3 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (8,579 vs 12,380).
❌Lower PassMark per dollar, at 7.2 vs 112.3 PassMark/$ ($1,723 MSRP vs $174 MSRP).
❌100% higher power demand at 130W vs 65W.
❌Older platform position on LGA2011, while Core i5-12400F moves to LGA1700 and DDR5.

Core i5-12400F

2022

Xeon E5-1680 v2

2013

Why buy it

✅Better for gaming: +37.2% higher average FPS across 3 shared CPU benchmark tests.
✅Costs $1,549 less on MSRP ($174 MSRP vs $1,723 MSRP).
✅Delivers 1460.3% more PassMark for each dollar spent, at 112.3 vs 7.2 PassMark/$ ($174 MSRP vs $1,723 MSRP).
✅Draws 65W instead of 130W, a 65W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA2011 and older memory support.

Why buy it

✅+38.9% larger total L3 cache (25 MB vs 18 MB).
✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads, plus 40 PCIe lanes vs 20.
✅100% more PCIe lanes (40 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Smaller total L3 cache (18 MB vs 25 MB).
❌Less compelling for workstation-style loads than Xeon E5-1680 v2, which brings 8 cores / 16 threads and 40 PCIe lanes.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-12400F across 3 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (8,579 vs 12,380).
❌Lower PassMark per dollar, at 7.2 vs 112.3 PassMark/$ ($1,723 MSRP vs $174 MSRP).
❌100% higher power demand at 130W vs 65W.
❌Older platform position on LGA2011, while Core i5-12400F moves to LGA1700 and DDR5.

Quick Answers

So, is Core i5-12400F better than Xeon E5-1680 v2?

Not in a simple one-size-fits-all way. Xeon E5-1680 v2 makes more sense for workstation-style multi-core throughput, while Core i5-12400F 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, Core i5-12400F is the better pick here. According to our tests, it delivers 37.2% more average FPS across 3 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core i5-12400F is the better fit. You are getting 44.3% better Cinebench R23 multi-core, backed by 6 cores and 12 threads.

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

Core i5-12400F is the smarter buy today. Core i5-12400F is $1,549 cheaper on MSRP at $174 MSRP versus $1,723 MSRP, and it gives you a 37.2% average FPS lead across 3 shared CPU game tests in our data. It is also 1460.3% better value on MSRP (112.3 vs 7.2 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

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

Core i5-12400F is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2013), a healthier platform with LGA1700 and DDR5 instead of LGA2011, and more multi-core headroom with 6 cores / 12 threads instead of 8/16. 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.

Core i5-12400F Benchmark Check

Xeon E5-1680 v2 Benchmark Check

Path of Exile 2

Preset	Core i5-12400F	Xeon E5-1680 v2
1080p
low	183 FPS	167 FPS
medium	168 FPS	145 FPS
high	139 FPS	119 FPS
ultra	119 FPS	98 FPS
1440p
low	153 FPS	140 FPS
medium	132 FPS	118 FPS
high	106 FPS	94 FPS
ultra	89 FPS	76 FPS
4K
low	87 FPS	64 FPS
medium	81 FPS	57 FPS
high	64 FPS	45 FPS
ultra	49 FPS	36 FPS

Open Core i5-12400F Open Xeon E5-1680 v2

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-12400F	Xeon E5-1680 v2
1080p
low	471 FPS	310 FPS
medium	397 FPS	310 FPS
high	341 FPS	297 FPS
ultra	301 FPS	254 FPS
1440p
low	407 FPS	310 FPS
medium	351 FPS	302 FPS
high	309 FPS	261 FPS
ultra	265 FPS	220 FPS
4K
low	282 FPS	217 FPS
medium	248 FPS	196 FPS
high	229 FPS	179 FPS
ultra	196 FPS	147 FPS

Open Core i5-12400F Open Xeon E5-1680 v2

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-12400F	Xeon E5-1680 v2
1080p
low	488 FPS	310 FPS
medium	488 FPS	310 FPS
high	488 FPS	310 FPS
ultra	488 FPS	310 FPS
1440p
low	488 FPS	310 FPS
medium	488 FPS	310 FPS
high	485 FPS	310 FPS
ultra	434 FPS	310 FPS
4K
low	442 FPS	310 FPS
medium	389 FPS	310 FPS
high	337 FPS	310 FPS
ultra	274 FPS	275 FPS

Open Core i5-12400F Open Xeon E5-1680 v2

League of Legends

League of Legends

Valorant

Preset	Core i5-12400F	Xeon E5-1680 v2
1080p
low	488 FPS	310 FPS
medium	488 FPS	310 FPS
high	488 FPS	310 FPS
ultra	488 FPS	310 FPS
1440p
low	488 FPS	310 FPS
medium	488 FPS	310 FPS
high	488 FPS	310 FPS
ultra	473 FPS	310 FPS
4K
low	488 FPS	310 FPS
medium	450 FPS	310 FPS
high	391 FPS	310 FPS
ultra	330 FPS	310 FPS

Open Core i5-12400F Open Xeon E5-1680 v2

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-12400F and Xeon E5-1680 v2

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 E5-1680 v2

The Xeon E5-1680 v2 is manufactured by Intel. It was released in 2015-01-01. It is based on the Ivy Bridge-EP (2013) architecture. It features 8 cores and 16 threads. Base frequency is 3 GHz, with boost up to 3.9 GHz. L3 cache: 25 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 130 Watt. Memory support: DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600, DDR3-1866. Passmark benchmark score: 12,396 points. Launch price was $800.

⚡

Processing Power

The Core i5-12400F packs 6 cores / 12 threads, while the Xeon E5-1680 v2 offers 8 cores / 16 threads — the Xeon E5-1680 v2 has 2 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 3.9 GHz on the Xeon E5-1680 v2 — a 12% clock advantage for the Core i5-12400F (base: 2.5 GHz vs 3 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Xeon E5-1680 v2 uses Ivy Bridge-EP (2013) (22 nm). In PassMark, the Core i5-12400F scores 19,532 against the Xeon E5-1680 v2's 12,396 — a 44.7% lead for the Core i5-12400F. Cinebench R23 multi-core: 12,380 vs 8,579 (36.3% advantage for the Core i5-12400F). Geekbench 6 single-core — the metric most relevant to gaming — records 1,700 vs 750, a 77.6% lead for the Core i5-12400F that directly translates to higher frame rates. Multi-core Geekbench: 657 vs 4,500 (149% advantage for the Xeon E5-1680 v2). L3 cache: 18 MB (total) on the Core i5-12400F vs 25 MB (total) on the Xeon E5-1680 v2.

Feature	Core i5-12400F	Xeon E5-1680 v2
Cores / Threads	6 / 12	8 / 16+33%
Boost Clock	4.4 GHz+13%	3.9 GHz
Base Clock	2.5 GHz	3 GHz+20%
L3 Cache	18 MB (total)	25 MB (total)+39%
L2 Cache	1.25 MB (per core)+400%	256K (per core)
Process	Intel 7 nm-68%	22 nm
Architecture	Alder Lake-S (2022)	Ivy Bridge-EP (2013)
PassMark	19,532+58%	12,396
Cinebench R23 Multi	12,380+44%	8,579
Geekbench 6 Single	1,700+127%	750
Geekbench 6 Multi	657	4,500+585%

🧠

Memory & Platform

The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the Xeon E5-1680 v2 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800, DDR4-3200 on the Core i5-12400F versus DDR3-1866 on the Xeon E5-1680 v2 — the Core i5-12400F supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E5-1680 v2 supports up to 256 GB of RAM compared to 128 GB — 66.7% more capacity for professional workloads. Memory channels: 2 (Core i5-12400F) vs 4 (Xeon E5-1680 v2). PCIe lanes: 20 (Core i5-12400F) vs 40 (Xeon E5-1680 v2) — the Xeon E5-1680 v2 offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F) and C602,X79 (Xeon E5-1680 v2).

Feature	Core i5-12400F	Xeon E5-1680 v2
Socket	LGA1700	LGA2011
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR5-4800, DDR4-3200+67%	DDR3-1866
Max RAM Capacity	128 GB	256 GB+100%
RAM Channels	2	4+100%
ECC Support	No	Yes
PCIe Lanes	20	40+100%

🔧

Advanced Features

Both support VT-x, VT-d, EPT virtualization. Primary use case: Core i5-12400F targets Gaming Performance/Value, Xeon E5-1680 v2 targets Server/Workstation. Direct competitor: Core i5-12400F rivals Ryzen 5 5600; Xeon E5-1680 v2 rivals Core i7-4960X.

Feature	Core i5-12400F	Xeon E5-1680 v2
Integrated GPU	No	No
IGPU Model	—	None
Unlocked	—	Yes
AVX-512	—	No
Virtualization	VT-x, VT-d, EPT	VT-x, VT-d, EPT
Target Use	Gaming Performance/Value	Server/Workstation

💰

Value Analysis

The Core i5-12400F launched at $174 MSRP, while the Xeon E5-1680 v2 debuted at $1723. On MSRP ($174 vs $1723), the Core i5-12400F is $1549 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-12400F delivers 112.3 pts/$ vs 7.2 pts/$ for the Xeon E5-1680 v2 — making the Core i5-12400F the 175.9% better value option.