Xeon E5-4640 v4 vs Xeon W-2255

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 E5-4640 v4 vs Xeon W-2255 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 E5-4640 v4 vs Xeon W-2255: Pros, Cons & Final Verdict

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

Xeon E5-4640 v4

2016

Why buy it

✅+0.2% higher PassMark.
✅+55.8% larger total L3 cache (30 MB vs 19 MB).
✅Draws 105W instead of 165W, a 60W reduction.
✅100+% more PCIe lanes (40 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon W-2255 across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 8.0 vs 28.9 PassMark/$ ($2,837 MSRP vs $778 MSRP).

Xeon W-2255

2019

Why buy it

✅Better for gaming: +21.9% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $2,059 less on MSRP ($778 MSRP vs $2,837 MSRP).
✅Delivers 263.8% more PassMark for each dollar spent, at 28.9 vs 8.0 PassMark/$ ($778 MSRP vs $2,837 MSRP).

Trade-offs

❌Lower PassMark (22,504 vs 22,559).
❌Smaller total L3 cache (19 MB vs 30 MB).
❌57.1% higher power demand at 165W vs 105W.

Quick Answers

So, is Xeon W-2255 better than Xeon E5-4640 v4?

It depends on what you want from the system. For gaming, Xeon W-2255 is ahead with a 21.9% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon E5-4640 v4 pulls ahead with 0.2% better PassMark. Xeon E5-4640 v4 also has the bigger cache pool with 55.8% larger total L3 cache (30 MB vs 19 MB).

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

For streaming, content creation, and heavier multitasking, Xeon E5-4640 v4 is the stronger fit. You are getting 0.2% better PassMark, backed by 12 cores and 24 threads. It also has the larger cache pool with 55.8% larger total L3 cache (30 MB vs 19 MB).

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

Xeon W-2255 is the better buy right now. Xeon W-2255 comes in $2,059 cheaper on MSRP at $778 MSRP versus $2,837 MSRP, and it still gives you a 21.9% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon E5-4640 v4 is still stronger for heavier multi-core work with 0.2% better PassMark. It is also 263.8% better value on MSRP (28.9 vs 8.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Xeon W-2255 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2016). That makes it the safer long-term bet.

Xeon E5-4640 v4 vs Xeon W-2255 Technical Specifications

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

Xeon E5-4640 v4

The Xeon E5-4640 v4 is manufactured by Intel. It was released in 20 June 2016 (9 years ago). It is based on the Broadwell (2015−2019) architecture. It features 12 cores and 24 threads. Base frequency is 2.1 GHz, with boost up to 2.6 GHz. L3 cache: 30 MB. L2 cache: 3 MB. Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 22,559 points. Launch price was $2,837.

Xeon W-2255

The Xeon W-2255 is manufactured by Intel. It was released in 2015-01-01. It features 10 cores and 20 threads. Base frequency is 3.7 GHz, with boost up to 4.7 GHz. L3 cache: 19.25 MB. Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2933. Passmark benchmark score: 22,504 points. Launch price was $800.

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Processing Power

The Xeon E5-4640 v4 packs 12 cores / 24 threads, while the Xeon W-2255 offers 10 cores / 20 threads — the Xeon E5-4640 v4 has 2 more cores. Boost clocks reach 2.6 GHz on the Xeon E5-4640 v4 versus 4.7 GHz on the Xeon W-2255 — a 57.5% clock advantage for the Xeon W-2255 (base: 2.1 GHz vs 3.7 GHz). The Xeon E5-4640 v4 is built on the Broadwell (2015−2019) architecture. In PassMark, the Xeon E5-4640 v4 scores 22,559 against the Xeon W-2255's 22,504 — a 0.2% lead for the Xeon E5-4640 v4. L3 cache: 30 MB on the Xeon E5-4640 v4 vs 19.25 MB on the Xeon W-2255.

Feature	Xeon E5-4640 v4	Xeon W-2255
Cores / Threads	12 / 24+20%	10 / 20
Boost Clock	2.6 GHz	4.7 GHz+81%
Base Clock	2.1 GHz	3.7 GHz+76%
L3 Cache	30 MB+56%	19.25 MB
L2 Cache	3 MB	—
Process	14 nm	14 nm
Architecture	Broadwell (2015−2019)	—
PassMark	22,559	22,504

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Memory & Platform

The Xeon E5-4640 v4 uses the LGA2011 socket (PCIe 5.0), while the Xeon W-2255 uses LGA2066 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Xeon E5-4640 v4	Xeon W-2255
Socket	LGA2011	LGA2066
PCIe Generation	PCIe 5.0+67%	PCIe 3.0
Max RAM Speed	DDR4 2133 MHz	—
Max RAM Capacity	1.5 TB	—
RAM Channels	4	—
ECC Support	Yes	—
PCIe Lanes	40	—

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Advanced Features

Virtualization: true (Xeon E5-4640 v4) / not specified (Xeon W-2255). Primary use case: Xeon E5-4640 v4 targets Server.

Feature	Xeon E5-4640 v4	Xeon W-2255
Integrated GPU	No	—
Unlocked	No	—
AVX-512	No	—
Virtualization	true	—
Target Use	Server	—

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Value Analysis

At launch, the Xeon E5-4640 v4 was priced at $2837, while the Xeon W-2255 came in at $778. On launch pricing ($2837 vs $778), Xeon W-2255 was $2059 cheaper. In terms of value on MSRP (PassMark points per dollar), the Xeon E5-4640 v4 delivers 8.0 pts/$ vs 28.9 pts/$ for the Xeon W-2255 — making the Xeon W-2255 the 113.7% better value option.

Feature	Xeon E5-4640 v4	Xeon W-2255
MSRP	$2837	$778-73%
Performance per Dollar	8.0	28.9+261%
Release Date	2016	2019

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