Ryzen 5 7645HX vs Xeon E7-8880 v2

Ryzen 5 7645HX vs Xeon E7-8880 v2 Performance Spectrum

Ryzen 5 7645HX

6 / 12

26,097

+0.5%

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Ryzen Threadripper 9960X

Xeon E7-8880 v2

15 / 30

25,966

0.0%

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.

Ryzen 5 7645HX vs Xeon E7-8880 v2 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.

Ryzen 5 7645HX vs Xeon E7-8880 v2: Pros, Cons & Final Verdict

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

Ryzen 5 7645HX

2023

Why buy it

✅Better for gaming: +20.1% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 45W instead of 130W, a 85W reduction.
✅Newer platform on FL1 with DDR5 support instead of LGA2011 and older memory support.
✅100+% more PCIe lanes (28 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Radeon 610M, while Xeon E7-8880 v2 needs a discrete GPU.

Trade-offs

❌Less compelling for workstation-style loads than Xeon E7-8880 v2, which brings 15 cores / 30 threads.

Xeon E7-8880 v2

2014

Why buy it

✅Better for workstations and heavier parallel workloads: 15 cores / 30 threads.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 7645HX across 50 shared CPU benchmark tests.
❌Lower PassMark (25,966 vs 26,097).
❌188.9% higher power demand at 130W vs 45W.
❌Older platform position on LGA2011, while Ryzen 5 7645HX moves to FL1 and DDR5.
❌No integrated graphics, while Ryzen 5 7645HX can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 5 7645HX better than Xeon E7-8880 v2?

Not really, because they are built for different jobs. Xeon E7-8880 v2 makes more sense for workstation-style multi-core throughput, while Ryzen 5 7645HX is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Ryzen 5 7645HX is the better pick. According to our tests, it delivers 20.1% 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, Ryzen 5 7645HX is the stronger fit. You are getting 0.5% better PassMark, backed by 6 cores and 12 threads.

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

Ryzen 5 7645HX still makes the most sense overall. Ryzen 5 7645HX comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 20.1% average FPS lead across 50 shared CPU game tests in our data.

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

Ryzen 5 7645HX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2014), a healthier platform with FL1 and DDR5 instead of LGA2011, more multi-core headroom with 6 cores / 12 threads instead of 15/30, and AVX-512 support for heavier modern compute workloads. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 5 7645HX vs Xeon E7-8880 v2 Technical Specifications

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

Ryzen 5 7645HX

The Ryzen 5 7645HX is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Dragon Range (Zen4) (2023) architecture. It features 6 cores and 12 threads. Base frequency is 4 GHz, with boost up to 5 GHz. L3 cache: 32 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: FL1. Thermal design power (TDP): 45 Watt. Memory support: DDR5-5200. Passmark benchmark score: 26,097 points. Launch price was $299.

Xeon E7-8880 v2

The Xeon E7-8880 v2 is manufactured by Intel. It was released in 2015-01-01. It features 15 cores and 30 threads. Base frequency is 2.5 GHz, with boost up to 3.1 GHz. L3 cache: 37.5 MB. Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 130 Watt. Memory support: DDR3-1066, DDR3-1333, DDR3-1600. Passmark benchmark score: 25,966 points. Launch price was $800.

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Processing Power

The Ryzen 5 7645HX packs 6 cores / 12 threads, while the Xeon E7-8880 v2 offers 15 cores / 30 threads — the Xeon E7-8880 v2 has 9 more cores. Boost clocks reach 5 GHz on the Ryzen 5 7645HX versus 3.1 GHz on the Xeon E7-8880 v2 — a 46.9% clock advantage for the Ryzen 5 7645HX (base: 4 GHz vs 2.5 GHz). The Ryzen 5 7645HX is built on the Dragon Range (Zen4) (2023) architecture. In PassMark, the Ryzen 5 7645HX scores 26,097 against the Xeon E7-8880 v2's 25,966 — a 0.5% lead for the Ryzen 5 7645HX. L3 cache: 32 MB (total) on the Ryzen 5 7645HX vs 37.5 MB on the Xeon E7-8880 v2.

Feature	Ryzen 5 7645HX	Xeon E7-8880 v2
Cores / Threads	6 / 12	15 / 30+150%
Boost Clock	5 GHz+61%	3.1 GHz
Base Clock	4 GHz+60%	2.5 GHz
L3 Cache	32 MB (total)	37.5 MB+17%
L2 Cache	1 MB (per core)	—
Process	5 nm-77%	22 nm
Architecture	Dragon Range (Zen4) (2023)	—
PassMark	26,097	25,966
Cinebench R23 Multi	13,985	—
Geekbench 6 Single	2,588	—
Geekbench 6 Multi	11,717	—

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Memory & Platform

The Ryzen 5 7645HX uses the FL1 socket (PCIe 5.0), while the Xeon E7-8880 v2 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Ryzen 5 7645HX	Xeon E7-8880 v2
Socket	FL1	LGA2011
PCIe Generation	PCIe 5.0+67%	PCIe 3.0
Max RAM Speed	DDR5-5200	—
Max RAM Capacity	64 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	28	—

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Advanced Features

Virtualization: AMD-V (SVM) (Ryzen 5 7645HX) / not specified (Xeon E7-8880 v2). The Ryzen 5 7645HX includes integrated graphics (Radeon 610M), while the Xeon E7-8880 v2 requires a dedicated GPU. Primary use case: Ryzen 5 7645HX targets Gaming. Direct competitor: Ryzen 5 7645HX rivals Core i5-13500HX.