Xeon D-1587 vs Xeon Silver 4215

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.

Xeon D-1587 vs Xeon Silver 4215 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.

Xeon D-1587 vs Xeon Silver 4215: Pros, Cons & Final Verdict

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

Xeon D-1587

2016

Why buy it

✅Draws 65W instead of 85W, a 20W reduction.

Trade-offs

❌Lower PassMark (13,630 vs 13,728).
❌Smaller total L3 cache (1.5 MB vs 11 MB).
❌Launch MSRP is still $1,652 MSRP, while Xeon Silver 4215 mostly shows up through inconsistent older-market listings.

Xeon Silver 4215

2019

Why buy it

✅+633.3% larger total L3 cache (11 MB vs 1.5 MB).

Trade-offs

❌30.8% higher power demand at 85W vs 65W.

Quick Answers

So, is Xeon Silver 4215 better than Xeon D-1587?

Yes. Xeon Silver 4215 is the better all-around CPU here. It gives you a 2.0% average FPS lead across 50 shared CPU game tests in our data, 0.7% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Xeon Silver 4215 is the better pick. According to our tests, it delivers 2.0% 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, Xeon Silver 4215 is the stronger fit. You are getting 0.7% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 633.3% larger total L3 cache (11 MB vs 1.5 MB).

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

Xeon Silver 4215 is the easy recommendation for a fresh desktop build. Xeon Silver 4215 comes in at an unclear MSRP at unclear MSRP versus $1,652 MSRP, and it still gives you a 2.0% 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 2.0% in the shared gaming data.

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

Xeon Silver 4215 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2016), 633.3% larger total L3 cache (11 MB vs 1.5 MB), and more multi-core headroom with 8 cores / 16 threads instead of 16/32. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Xeon D-1587 vs Xeon Silver 4215 Technical Specifications

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

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.

Xeon Silver 4215

The Xeon Silver 4215 is manufactured by Intel. It was released in 2 April 2019 (6 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 2.5 GHz, with boost up to 3.5 GHz. L3 cache: 11 MB. L2 cache: 8 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 85 Watt. Memory support: DDR4-2400. Passmark benchmark score: 13,728 points. Launch price was $794.

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Processing Power

The Xeon D-1587 packs 16 cores / 32 threads, while the Xeon Silver 4215 offers 8 cores / 16 threads — the Xeon D-1587 has 8 more cores. Boost clocks reach 2.3 GHz on the Xeon D-1587 versus 3.5 GHz on the Xeon Silver 4215 — a 41.4% clock advantage for the Xeon Silver 4215 (base: 1.7 GHz vs 2.5 GHz). The Xeon D-1587 uses the Broadwell (2015−2019) architecture (14 nm), while the Xeon Silver 4215 uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Xeon D-1587 scores 13,630 against the Xeon Silver 4215's 13,728 — a 0.7% lead for the Xeon Silver 4215. L3 cache: 1.5 MB (per core) on the Xeon D-1587 vs 11 MB on the Xeon Silver 4215.

Feature	Xeon D-1587	Xeon Silver 4215
Cores / Threads	16 / 32+100%	8 / 16
Boost Clock	2.3 GHz	3.5 GHz+52%
Base Clock	1.7 GHz	2.5 GHz+47%
L3 Cache	1.5 MB (per core)	11 MB+633%
L2 Cache	256K (per core)+3100%	8 MB
Process	14 nm	14 nm
Architecture	Broadwell (2015−2019)	Cascade Lake (2019−2020)
PassMark	13,630	13,728

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Memory & Platform

The Xeon D-1587 uses the FCBGA1667 socket (PCIe 3.0), while the Xeon Silver 4215 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.