Ryzen 9 5900H vs Xeon D-1587

Ryzen 9 5900H vs Xeon D-1587 Performance Spectrum

Ryzen 9 5900H

8 / 16

13,510

0.0%

Ryzen Threadripper PRO 7945WX

Ryzen Threadripper PRO 9955WX

Ryzen Threadripper 9960X

Xeon D-1587

16 / 32

13,630

+0.9%

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 9 5900H vs Xeon D-1587 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 9 5900H vs Xeon D-1587: Pros, Cons & Final Verdict

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

Ryzen 9 5900H

2021

Why buy it

✅Better for gaming: +13.4% higher average FPS across 50 shared CPU benchmark tests.
✅+966.7% larger total L3 cache (16 MB vs 1.5 MB).
✅Draws 45W instead of 65W, a 20W reduction.

Trade-offs

❌Lower PassMark (13,510 vs 13,630).
❌Less compelling for workstation-style loads than Xeon D-1587, which brings 16 cores / 32 threads.

Xeon D-1587

2016

Why buy it

✅+0.9% higher PassMark.
✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900H across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (1.5 MB vs 16 MB).
❌Launch MSRP is still $1,652 MSRP, while Ryzen 9 5900H mostly shows up through inconsistent older-market listings.
❌44.4% higher power demand at 65W vs 45W.

Quick Answers

So, is Ryzen 9 5900H better than Xeon D-1587?

Not really, because they are built for different jobs. Xeon D-1587 makes more sense for workstation-style multi-core throughput, while Ryzen 9 5900H 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, Xeon D-1587 is the stronger fit. You are getting 0.9% better PassMark, backed by 16 cores and 32 threads.

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

Ryzen 9 5900H is the easy recommendation for a fresh desktop build. Ryzen 9 5900H comes in at an unclear MSRP at unclear MSRP versus $1,652 MSRP, and it still gives you a 13.4% average FPS lead across 50 shared CPU game tests in our data. Xeon D-1587 only looks good on raw value math because it is a cheap legacy laptop chip, not because it is a real desktop gaming recommendation. It simply does not keep up in modern games, especially when the gap is already 13.4% in the shared gaming data.

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

Ryzen 9 5900H makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2016) and 966.7% larger total L3 cache (16 MB vs 1.5 MB). That makes it the safer long-term bet.

Ryzen 9 5900H vs Xeon D-1587 Technical Specifications

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

Ryzen 9 5900H

The Ryzen 9 5900H is manufactured by AMD. It was released in 7 January 2021 (4 years ago). It is based on the Cezanne U (Zen 3) (2021−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.3 GHz, with boost up to 4.6 GHz. L3 cache: 16 MB. L2 cache: 4 MB. Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 45 Watt. Passmark benchmark score: 13,510 points. Launch price was $149.

Xeon D-1587

The Xeon D-1587 is manufactured by Intel. It was released in 24 February 2016 (9 years ago). It is based on the Broadwell (2015−2019) architecture. It features 16 cores and 32 threads. Base frequency is 1.7 GHz, with boost up to 2.3 GHz. L3 cache: 1.5 MB (per core). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1667. Thermal design power (TDP): 65 Watt. Memory support: DDR4, DDR3. Passmark benchmark score: 13,630 points. Launch price was $1,443.

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Processing Power

The Ryzen 9 5900H packs 8 cores / 16 threads, while the Xeon D-1587 offers 16 cores / 32 threads — the Xeon D-1587 has 8 more cores. Boost clocks reach 4.6 GHz on the Ryzen 9 5900H versus 2.3 GHz on the Xeon D-1587 — a 66.7% clock advantage for the Ryzen 9 5900H (base: 3.3 GHz vs 1.7 GHz). The Ryzen 9 5900H uses the Cezanne U (Zen 3) (2021−2022) architecture (7 nm), while the Xeon D-1587 uses Broadwell (2015−2019) (14 nm). In PassMark, the Ryzen 9 5900H scores 13,510 against the Xeon D-1587's 13,630 — a 0.9% lead for the Xeon D-1587. L3 cache: 16 MB on the Ryzen 9 5900H vs 1.5 MB (per core) on the Xeon D-1587.

Feature	Ryzen 9 5900H	Xeon D-1587
Cores / Threads	8 / 16	16 / 32+100%
Boost Clock	4.6 GHz+100%	2.3 GHz
Base Clock	3.3 GHz+94%	1.7 GHz
L3 Cache	16 MB+967%	1.5 MB (per core)
L2 Cache	4 MB	256K (per core)+6300%
Process	7 nm-50%	14 nm
Architecture	Cezanne U (Zen 3) (2021−2022)	Broadwell (2015−2019)
PassMark	13,510	13,630

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Memory & Platform

The Ryzen 9 5900H uses the FP6 socket (PCIe 4.0), while the Xeon D-1587 uses FCBGA1667 (PCIe 3.0) — making them incompatible on the same motherboard.