Core i7-14701E vs EPYC 7451

Core i7-14701E vs EPYC 7451 Performance Spectrum

Core i7-14701E

8 / 16

26,146

0.0%

26,639

+1.9%

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Ryzen Threadripper 9960X

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 i7-14701E vs EPYC 7451 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 i7-14701E vs EPYC 7451: Pros, Cons & Final Verdict

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

Core i7-14701E

2024

Why buy it

✅Better for gaming: +6.2% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 65W instead of 180W, a 115W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of TR4 and DDR4.
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 770, while EPYC 7451 needs a discrete GPU.

Trade-offs

❌Lower PassMark (26,146 vs 26,639).
❌Smaller total L3 cache (33 MB vs 64 MB).
❌Less compelling for workstation-style loads than EPYC 7451, which brings 24 cores / 48 threads.
❌Launch MSRP is still $392 MSRP, while EPYC 7451 mostly shows up through inconsistent older-market listings.

EPYC 7451

2017

Why buy it

✅+1.9% higher PassMark.
✅+93.9% larger total L3 cache (64 MB vs 33 MB).
✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-14701E across 50 shared CPU benchmark tests.
❌176.9% higher power demand at 180W vs 65W.
❌Older platform position on TR4 with DDR4, while Core i7-14701E moves to LGA1700 and DDR5.
❌No integrated graphics, while Core i7-14701E can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i7-14701E better than EPYC 7451?

Not really, because they are built for different jobs. EPYC 7451 makes more sense for workstation-style multi-core throughput, while Core i7-14701E 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, EPYC 7451 is the stronger fit. You are getting 1.9% better PassMark, backed by 24 cores and 48 threads. It also has the larger cache pool with 93.9% larger total L3 cache (64 MB vs 33 MB).

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

Core i7-14701E is the better buy right now. Core i7-14701E comes in at an unclear MSRP at $392 MSRP versus unclear MSRP, and it still gives you a 6.2% average FPS lead across 50 shared CPU game tests in our data. The compromise is that EPYC 7451 is still stronger for heavier multi-core work with 1.9% better PassMark. It is also 100.0% better value on MSRP (66.7 vs 0.0 PassMark/$), 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 i7-14701E makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2017) and a healthier platform with LGA1700 and DDR5 instead of TR4. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i7-14701E vs EPYC 7451 Technical Specifications

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

Core i7-14701E

The Core i7-14701E is manufactured by Intel. It was released in Julho 2024 (1 year ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 8 cores and 16 threads. Base frequency is 2.6 GHz, with boost up to 5.4 GHz. L3 cache: 33 MB (total). L2 cache: 2 MB (per core). Built on 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 26,146 points. Launch price was $299.

EPYC 7451

The EPYC 7451 is manufactured by AMD. It was released in 29 June 2017 (8 years ago). It is based on the Naples (2017−2018) architecture. It features 24 cores and 48 threads. Base frequency is 2.3 GHz, with boost up to 3.2 GHz. L3 cache: 64 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: TR4. Thermal design power (TDP): 180 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 26,639 points. Launch price was $2,400.

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Processing Power

The Core i7-14701E packs 8 cores / 16 threads, while the EPYC 7451 offers 24 cores / 48 threads — the EPYC 7451 has 16 more cores. Boost clocks reach 5.4 GHz on the Core i7-14701E versus 3.2 GHz on the EPYC 7451 — a 51.2% clock advantage for the Core i7-14701E (base: 2.6 GHz vs 2.3 GHz). The Core i7-14701E uses the Raptor Lake-R (2023−2025) architecture (10 nm), while the EPYC 7451 uses Naples (2017−2018) (14 nm). In PassMark, the Core i7-14701E scores 26,146 against the EPYC 7451's 26,639 — a 1.9% lead for the EPYC 7451. L3 cache: 33 MB (total) on the Core i7-14701E vs 64 MB (total) on the EPYC 7451.

Feature	Core i7-14701E	EPYC 7451
Cores / Threads	8 / 16	24 / 48+200%
Boost Clock	5.4 GHz+69%	3.2 GHz
Base Clock	2.6 GHz+13%	2.3 GHz
L3 Cache	33 MB (total)	64 MB (total)+94%
L2 Cache	2 MB (per core)	512K (per core)+25500%
Process	10 nm-29%	14 nm
Architecture	Raptor Lake-R (2023−2025)	Naples (2017−2018)
PassMark	26,146	26,639+2%
Geekbench 6 Single	2,781	—

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Memory & Platform

The Core i7-14701E uses the LGA1700 socket (PCIe 5.0), while the EPYC 7451 uses TR4 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Core i7-14701E	EPYC 7451
Socket	LGA1700	TR4
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-5600	—
Max RAM Capacity	192 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	20	—

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Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i7-14701E) / not specified (EPYC 7451). The Core i7-14701E includes integrated graphics (UHD Graphics 770), while the EPYC 7451 requires a dedicated GPU. Primary use case: Core i7-14701E targets Embedded/Industrial. Direct competitor: Core i7-14701E rivals Ryzen Embedded 8000.