Ryzen 7 5800H vs Xeon E-2456

AMD

Ryzen 7 5800H

8 Cores16 Thrd45 WWMax: 4.4 GHz2021

Popular choices:

VS
Intel

Xeon E-2456

6 Cores12 Thrd80 WWMax: 5.1 GHz2023

Popular choices:

Performance Spectrum - CPU

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.

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 7 5800H

2021

Why buy it

  • Better for gaming: +8.0% higher average FPS across 41 shared CPU benchmark tests.
  • Draws 45W instead of 80W, a 35W reduction.

Trade-offs

  • Lower PassMark (20,686 vs 20,705).
  • Older platform position on FP6 with DDR4, while Xeon E-2456 moves to LGA1700 and DDR5.

Xeon E-2456

2023

Why buy it

  • +0.1% higher PassMark.
  • Newer platform on LGA1700 with DDR5 support instead of FP6 and DDR4.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 5800H across 41 shared CPU benchmark tests.
  • 77.8% higher power demand at 80W vs 45W.

Quick Answers

So, is Xeon E-2456 better than Ryzen 7 5800H?
Not in a simple one-size-fits-all way. Xeon E-2456 makes more sense for workstation-style multi-core throughput, while Ryzen 7 5800H is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Xeon E-2456 is the better fit. You are getting 0.1% better PassMark, backed by 6 cores and 12 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Xeon E-2456 still looks like the safer overall buy. Xeon E-2456 is at an unclear MSRP at unclear MSRP versus unclear MSRP, and it gives you 0.1% better PassMark.
Which one is more future-proof for 2026 and beyond?
Xeon E-2456 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2021), a healthier platform with LGA1700 and DDR5 instead of FP6, 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.

Path of Exile 2

Path of Exile 2

PresetRyzen 7 5800HXeon E-2456
1080p
low183 FPS267 FPS
medium150 FPS253 FPS
high121 FPS214 FPS
ultra99 FPS183 FPS
1440p
low155 FPS235 FPS
medium125 FPS199 FPS
high101 FPS162 FPS
ultra82 FPS142 FPS
4K
low87 FPS164 FPS
medium76 FPS139 FPS
high60 FPS108 FPS
ultra47 FPS95 FPS
Counter-Strike 2

Counter-Strike 2

PresetRyzen 7 5800HXeon E-2456
1080p
low517 FPS518 FPS
medium422 FPS483 FPS
high361 FPS408 FPS
ultra316 FPS364 FPS
1440p
low459 FPS493 FPS
medium383 FPS428 FPS
high333 FPS364 FPS
ultra281 FPS313 FPS
4K
low328 FPS312 FPS
medium281 FPS279 FPS
high257 FPS259 FPS
ultra222 FPS222 FPS
League of Legends

League of Legends

PresetRyzen 7 5800HXeon E-2456
1080p
low517 FPS518 FPS
medium517 FPS518 FPS
high517 FPS518 FPS
ultra517 FPS518 FPS
1440p
low517 FPS518 FPS
medium517 FPS518 FPS
high486 FPS518 FPS
ultra430 FPS469 FPS
4K
low469 FPS502 FPS
medium398 FPS448 FPS
high349 FPS391 FPS
ultra284 FPS327 FPS
Valorant

Valorant

PresetRyzen 7 5800HXeon E-2456
1080p
low517 FPS518 FPS
medium517 FPS518 FPS
high517 FPS518 FPS
ultra517 FPS518 FPS
1440p
low517 FPS518 FPS
medium517 FPS518 FPS
high517 FPS518 FPS
ultra458 FPS518 FPS
4K
low495 FPS518 FPS
medium445 FPS492 FPS
high385 FPS432 FPS
ultra329 FPS364 FPS

Technical Specifications

Side-by-side comparison of Ryzen 7 5800H and Xeon E-2456

AMD

Ryzen 7 5800H

The Ryzen 7 5800H is manufactured by AMD. It was released in 12 January 2021 (4 years ago). It is based on the Cezanne-H (Zen 3) (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.2 GHz, with boost up to 4.4 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 54 Watt. Memory support: DDR4. Passmark benchmark score: 20,686 points. Launch price was $299.

Intel

Xeon E-2456

The Xeon E-2456 is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Raptor Lake-S (2023−2024) architecture. It features 6 cores and 12 threads. Base frequency is 3.3 GHz, with boost up to 5.1 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): 80 Watt. Memory support: DDR5-4800. Passmark benchmark score: 20,705 points. Launch price was $375.

Processing Power

The Ryzen 7 5800H packs 8 cores / 16 threads, while the Xeon E-2456 offers 6 cores / 12 threads — the Ryzen 7 5800H has 2 more cores. Boost clocks reach 4.4 GHz on the Ryzen 7 5800H versus 5.1 GHz on the Xeon E-2456 — a 14.7% clock advantage for the Xeon E-2456 (base: 3.2 GHz vs 3.3 GHz). The Ryzen 7 5800H uses the Cezanne-H (Zen 3) (2021) architecture (7 nm), while the Xeon E-2456 uses Raptor Lake-S (2023−2024) (Intel 7 nm). In PassMark, the Ryzen 7 5800H scores 20,686 against the Xeon E-2456's 20,705 — a 0.1% lead for the Xeon E-2456. L3 cache: 16 MB (total) on the Ryzen 7 5800H vs 18 MB (total) on the Xeon E-2456.

FeatureRyzen 7 5800HXeon E-2456
Cores / Threads
8 / 16+33%
6 / 12
Boost Clock
4.4 GHz
5.1 GHz+16%
Base Clock
3.2 GHz
3.3 GHz+3%
L3 Cache
16 MB (total)
18 MB (total)+13%
L2 Cache
512K (per core)
1.25 MB (per core)+150%
Process
7 nm
Intel 7 nm
Architecture
Cezanne-H (Zen 3) (2021)
Raptor Lake-S (2023−2024)
PassMark
20,686
20,705
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Memory & Platform

The Ryzen 7 5800H uses the FP6 socket (PCIe 3.0), while the Xeon E-2456 uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard.

FeatureRyzen 7 5800HXeon E-2456
Socket
FP6
LGA1700
PCIe Generation
PCIe 3.0
PCIe 5.0+67%