Xeon E5-4650 v2 vs Xeon E5-4655 v4

Intel

Xeon E5-4650 v2

10 Cores20 Thrd95 WWMax: 2.9 GHz2014
Similar parts
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VS
Intel

Xeon E5-4655 v4

8 Cores16 Thrd135 WWMax: 3.2 GHz2016
Similar parts
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Xeon E5-4650 v2 vs Xeon E5-4655 v4 Performance Spectrum

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.

Xeon E5-4650 v2 vs Xeon E5-4655 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 E5-4650 v2 vs Xeon E5-4655 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 E5-4650 v2

2014

Why buy it

  • Better for gaming: +4.6% higher average FPS across 50 shared CPU benchmark tests.
  • Costs $2,893 less on MSRP ($1,723 MSRP vs $4,616 MSRP).
  • Delivers 168.7% more PassMark for each dollar spent, at 6.4 vs 2.4 PassMark/$ ($1,723 MSRP vs $4,616 MSRP).
  • Draws 95W instead of 135W, a 40W reduction.

Trade-offs

  • Smaller total L3 cache (25 MB vs 30 MB).

Xeon E5-4655 v4

2016

Why buy it

  • +20% larger total L3 cache (30 MB vs 25 MB).
  • 100+% more PCIe lanes (40 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Xeon E5-4650 v2 across 50 shared CPU benchmark tests.
  • Lower PassMark (10,912 vs 10,946).
  • Lower PassMark per dollar, at 2.4 vs 6.4 PassMark/$ ($4,616 MSRP vs $1,723 MSRP).
  • 42.1% higher power demand at 135W vs 95W.

Quick Answers

So, is Xeon E5-4650 v2 better than Xeon E5-4655 v4?
Yes. Xeon E5-4650 v2 is the better all-around CPU here. It gives you a 4.6% average FPS lead across 50 shared CPU game tests in our data and 0.3% better PassMark, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Xeon E5-4650 v2 is the better pick. According to our tests, it delivers 4.6% 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 E5-4650 v2 is the stronger fit. You are getting 0.3% better PassMark, backed by 10 cores and 20 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Xeon E5-4650 v2 is the better buy right now. Xeon E5-4650 v2 comes in $2,893 cheaper on MSRP at $1,723 MSRP versus $4,616 MSRP, and it still gives you a 4.6% average FPS lead across 50 shared CPU game tests in our data. It is also 168.7% better value on MSRP (6.4 vs 2.4 PassMark/$), 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 E5-4655 v4 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2016 vs 2014) and 20% larger total L3 cache (30 MB vs 25 MB). That makes it the safer long-term bet.

Xeon E5-4650 v2 vs Xeon E5-4655 v4 Technical Specifications

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

Intel

Xeon E5-4650 v2

The Xeon E5-4650 v2 is manufactured by Intel. It was released in 2015-01-01. It features 10 cores and 20 threads. Base frequency is 2.4 GHz, with boost up to 2.9 GHz. L3 cache: 25 MB Intel® Smart Cache. Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 95 Watt. Memory support: DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600, DDR3-1866. Passmark benchmark score: 10,946 points. Launch price was $800.

Intel

Xeon E5-4655 v4

The Xeon E5-4655 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 8 cores and 16 threads. Base frequency is 2.5 GHz, with boost up to 3.2 GHz. L3 cache: 30 MB. L2 cache: 2 MB. Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 135 Watt. Memory support: DDR4. Passmark benchmark score: 10,912 points. Launch price was $4,616.

Processing Power

The Xeon E5-4650 v2 packs 10 cores / 20 threads, while the Xeon E5-4655 v4 offers 8 cores / 16 threads — the Xeon E5-4650 v2 has 2 more cores. Boost clocks reach 2.9 GHz on the Xeon E5-4650 v2 versus 3.2 GHz on the Xeon E5-4655 v4 — a 9.8% clock advantage for the Xeon E5-4655 v4 (base: 2.4 GHz vs 2.5 GHz). The Xeon E5-4655 v4 is built on the Broadwell (2015−2019) architecture. In PassMark, the Xeon E5-4650 v2 scores 10,946 against the Xeon E5-4655 v4's 10,912 — a 0.3% lead for the Xeon E5-4650 v2. L3 cache: 25 MB Intel® Smart Cache on the Xeon E5-4650 v2 vs 30 MB on the Xeon E5-4655 v4.

FeatureXeon E5-4650 v2Xeon E5-4655 v4
Cores / Threads
10 / 20+25%
8 / 16
Boost Clock
2.9 GHz
3.2 GHz+10%
Base Clock
2.4 GHz
2.5 GHz+4%
L3 Cache
25 MB Intel® Smart Cache
30 MB+20%
L2 Cache
2 MB
Process
22 nm
14 nm-36%
Architecture
Broadwell (2015−2019)
PassMark
10,946
10,912
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Memory & Platform

Both processors use the LGA2011 socket with PCIe 5.0.

FeatureXeon E5-4650 v2Xeon E5-4655 v4
Socket
LGA2011
LGA2011
PCIe Generation
PCIe 5.0
PCIe 5.0
Max RAM Speed
DDR4-2400
Max RAM Capacity
1536 GB
RAM Channels
4
ECC Support
Yes
PCIe Lanes
40
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Advanced Features

Virtualization: not specified (Xeon E5-4650 v2) / VT-x, VT-d (Xeon E5-4655 v4). Primary use case: Xeon E5-4655 v4 targets Server.

FeatureXeon E5-4650 v2Xeon E5-4655 v4
Integrated GPU
No
Unlocked
No
AVX-512
No
Virtualization
VT-x, VT-d
Target Use
Server
💰

Value Analysis

At launch, the Xeon E5-4650 v2 was priced at $1723, while the Xeon E5-4655 v4 came in at $4616. On launch pricing ($1723 vs $4616), Xeon E5-4650 v2 was $2893 cheaper. In terms of value on MSRP (PassMark points per dollar), the Xeon E5-4650 v2 delivers 6.4 pts/$ vs 2.4 pts/$ for the Xeon E5-4655 v4 — making the Xeon E5-4650 v2 the 91.5% better value option.

FeatureXeon E5-4650 v2Xeon E5-4655 v4
MSRP
$1723-63%
$4616
Performance per Dollar
6.4+167%
2.4
Release Date
2014
2016

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