Ryzen 5 7645HX vs Xeon E7-8880 v2

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.

Ryzen 5 7645HX

2023

Why buy it

✅Better for gaming: +12.9% higher average FPS across 4 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 4 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.

Ryzen 5 7645HX

2023

Xeon E7-8880 v2

2014

Why buy it

✅Better for gaming: +12.9% higher average FPS across 4 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.

Why buy it

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

Trade-offs

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

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 7645HX across 4 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 in a simple one-size-fits-all way. Xeon E7-8880 v2 makes more sense for workstation-style multi-core throughput, while Ryzen 5 7645HX 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, Ryzen 5 7645HX is the better pick here. According to our tests, it delivers 12.9% more average FPS across 4 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 better 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 looks like the safer overall buy. Ryzen 5 7645HX is at an unclear MSRP at unclear MSRP versus unclear MSRP, and it gives you a 12.9% average FPS lead across 4 shared CPU game tests in our data.

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

Ryzen 5 7645HX is the more future-proof choice 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 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.

Ryzen 5 7645HX Benchmark Check

Xeon E7-8880 v2 Benchmark Check

Path of Exile 2

Preset	Ryzen 5 7645HX	Xeon E7-8880 v2
1080p
low	272 FPS	182 FPS
medium	249 FPS	145 FPS
high	212 FPS	115 FPS
ultra	182 FPS	90 FPS
1440p
low	229 FPS	150 FPS
medium	190 FPS	116 FPS
high	155 FPS	90 FPS
ultra	137 FPS	71 FPS
4K
low	160 FPS	70 FPS
medium	133 FPS	58 FPS
high	103 FPS	45 FPS
ultra	89 FPS	37 FPS

Open Ryzen 5 7645HX Open Xeon E7-8880 v2

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 5 7645HX	Xeon E7-8880 v2
1080p
low	631 FPS	368 FPS
medium	515 FPS	324 FPS
high	430 FPS	269 FPS
ultra	385 FPS	215 FPS
1440p
low	541 FPS	317 FPS
medium	459 FPS	282 FPS
high	390 FPS	237 FPS
ultra	335 FPS	183 FPS
4K
low	343 FPS	198 FPS
medium	294 FPS	178 FPS
high	273 FPS	151 FPS
ultra	236 FPS	121 FPS

Open Ryzen 5 7645HX Open Xeon E7-8880 v2

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 5 7645HX	Xeon E7-8880 v2
1080p
low	652 FPS	649 FPS
medium	652 FPS	649 FPS
high	652 FPS	649 FPS
ultra	590 FPS	649 FPS
1440p
low	652 FPS	649 FPS
medium	598 FPS	631 FPS
high	515 FPS	597 FPS
ultra	442 FPS	531 FPS
4K
low	513 FPS	472 FPS
medium	433 FPS	372 FPS
high	374 FPS	332 FPS
ultra	306 FPS	271 FPS

Open Ryzen 5 7645HX Open Xeon E7-8880 v2

League of Legends

League of Legends

Valorant

Preset	Ryzen 5 7645HX	Xeon E7-8880 v2
1080p
low	652 FPS	649 FPS
medium	652 FPS	649 FPS
high	652 FPS	649 FPS
ultra	652 FPS	649 FPS
1440p
low	652 FPS	649 FPS
medium	652 FPS	649 FPS
high	652 FPS	632 FPS
ultra	570 FPS	521 FPS
4K
low	586 FPS	634 FPS
medium	525 FPS	552 FPS
high	474 FPS	476 FPS
ultra	405 FPS	397 FPS

Open Ryzen 5 7645HX Open Xeon E7-8880 v2

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 5 7645HX and Xeon E7-8880 v2

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.