Xeon D-1527 vs Xeon E5-1607 v4

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-1527 vs Xeon E5-1607 v4 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-1527 vs Xeon E5-1607 v4: 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-1527

2015

Why buy it

✅Better for gaming: +8.9% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 35W instead of 140W, a 105W reduction.

Trade-offs

❌Lower PassMark (5,137 vs 5,197).
❌Smaller total L3 cache (1.5 MB vs 10 MB).

Xeon E5-1607 v4

2016

Why buy it

✅+1.2% higher PassMark.
✅+566.7% larger total L3 cache (10 MB vs 1.5 MB).

Trade-offs

❌Worse for gaming: lower average FPS than Xeon D-1527 across 50 shared CPU benchmark tests.
❌300% higher power demand at 140W vs 35W.

Quick Answers

So, is Xeon E5-1607 v4 better than Xeon D-1527?

It depends on what you want from the system. For gaming, Xeon D-1527 is ahead with a 8.9% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon E5-1607 v4 pulls ahead with 1.2% better PassMark. Xeon E5-1607 v4 also has the bigger cache pool with 566.7% larger total L3 cache (10 MB vs 1.5 MB).

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Xeon E5-1607 v4 is the stronger fit. You are getting 1.2% better PassMark, backed by 4 cores and 4 threads. It also has the larger cache pool with 566.7% larger total L3 cache (10 MB vs 1.5 MB).

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

Xeon E5-1607 v4 still makes the most sense overall. Xeon E5-1607 v4 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 1.2% better PassMark.

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

Xeon E5-1607 v4 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2016 vs 2015), 566.7% larger total L3 cache (10 MB vs 1.5 MB), and more multi-core headroom with 4 cores / 4 threads instead of 4/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Xeon D-1527 vs Xeon E5-1607 v4 Technical Specifications

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

Xeon D-1527

The Xeon D-1527 is manufactured by Intel. It was released in 1 November 2015 (10 years ago). It is based on the Broadwell (2015−2019) architecture. It features 4 cores and 8 threads. Base frequency is 2.2 GHz, with boost up to 2.7 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): 35 Watt. Memory support: DDR4, DDR3. Passmark benchmark score: 5,137 points. Launch price was $213.

Xeon E5-1607 v4

The Xeon E5-1607 v4 is manufactured by Intel. It was released in 2015-01-01. It is based on the Broadwell (2015−2019) architecture. It features 4 cores and 4 threads. Base frequency is 3.1 GHz, with boost up to 3.1 GHz. L3 cache: 10 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: LGA2011-3. Thermal design power (TDP): 140 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133. Passmark benchmark score: 5,197 points. Launch price was $800.

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Processing Power

The Xeon D-1527 packs 4 cores / 8 threads, matching the Xeon E5-1607 v4's 4 cores. Boost clocks reach 2.7 GHz on the Xeon D-1527 versus 3.1 GHz on the Xeon E5-1607 v4 — a 13.8% clock advantage for the Xeon E5-1607 v4 (base: 2.2 GHz vs 3.1 GHz). Both are built on the Broadwell (2015−2019) architecture using a 14 nm process. In PassMark, the Xeon D-1527 scores 5,137 against the Xeon E5-1607 v4's 5,197 — a 1.2% lead for the Xeon E5-1607 v4. L3 cache: 1.5 MB (per core) on the Xeon D-1527 vs 10 MB on the Xeon E5-1607 v4.

Feature	Xeon D-1527	Xeon E5-1607 v4
Cores / Threads	4 / 8	4 / 4
Boost Clock	2.7 GHz	3.1 GHz+15%
Base Clock	2.2 GHz	3.1 GHz+41%
L3 Cache	1.5 MB (per core)	10 MB+567%
L2 Cache	256K (per core)+25500%	1 MB
Process	14 nm	14 nm
Architecture	Broadwell (2015−2019)	Broadwell (2015−2019)
PassMark	5,137	5,197+1%

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Memory & Platform

The Xeon D-1527 uses the FCBGA1667 socket (PCIe 3.0), while the Xeon E5-1607 v4 uses LGA2011-3 (PCIe 3.0) — making them incompatible on the same motherboard.