Xeon E-2134 vs Xeon E5-4655 v3

Intel

Xeon E-2134

4 Cores8 Thrd71 WWMax: 4.5 GHz2018
Similar parts
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VS
Intel

Xeon E5-4655 v3

6 Cores12 Thrd135 WWMax: 3.2 GHz2015
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Xeon E-2134 vs Xeon E5-4655 v3 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 E-2134 vs Xeon E5-4655 v3 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 E-2134 vs Xeon E5-4655 v3: Pros, Cons & Final Verdict

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

Xeon E-2134

2018

Why buy it

  • Draws 71W instead of 135W, a 64W reduction.

Trade-offs

  • Lower PassMark (9,356 vs 9,377).
  • Smaller total L3 cache (8 MB vs 30 MB).

Xeon E5-4655 v3

2015

Why buy it

  • +0.2% higher PassMark.
  • +275% larger total L3 cache (30 MB vs 8 MB).

Trade-offs

  • Launch MSRP is still $623 MSRP, while Xeon E-2134 mostly shows up through inconsistent older-market listings.
  • 90.1% higher power demand at 135W vs 71W.

Quick Answers

So, is Xeon E-2134 better than Xeon E5-4655 v3?
It depends on what you want from the system. For gaming, Xeon E-2134 is ahead with a 0.7% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon E5-4655 v3 pulls ahead with 0.2% better PassMark. Xeon E5-4655 v3 also has the bigger cache pool with 275% larger total L3 cache (30 MB vs 8 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Xeon E5-4655 v3 is the stronger fit. You are getting 0.2% better PassMark, backed by 6 cores and 12 threads. It also has the larger cache pool with 275% larger total L3 cache (30 MB vs 8 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Xeon E-2134 is still the faster CPU overall, but Xeon E5-4655 v3 is easier to justify if budget matters more than peak performance. Xeon E-2134 comes in at an unclear MSRP at unclear MSRP versus $623 MSRP, and it still gives you a 0.7% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon E5-4655 v3 is still stronger for heavier multi-core work with 0.2% better PassMark. Xeon E5-4655 v3 is also 100.0% better value on MSRP (15.1 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.
Which one is more future-proof for 2026 and beyond?
Xeon E-2134 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2018 vs 2015). That makes it the safer long-term bet.

Xeon E-2134 vs Xeon E5-4655 v3 Technical Specifications

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

Intel

Xeon E-2134

The Xeon E-2134 is manufactured by Intel. It was released in 12 July 2018 (7 years ago). It is based on the Coffee Lake-S WS (2018−2019) architecture. It features 4 cores and 8 threads. Base frequency is 3.5 GHz, with boost up to 4.5 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 71 Watt. Memory support: DDR4-2666. Passmark benchmark score: 9,356 points. Launch price was $256.

Intel

Xeon E5-4655 v3

The Xeon E5-4655 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 6 cores and 12 threads. Base frequency is 2.9 GHz, with boost up to 3.2 GHz. L3 cache: 30 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 135 Watt. Memory support: DDR4. Passmark benchmark score: 9,377 points. Launch price was $800.

Processing Power

The Xeon E-2134 packs 4 cores / 8 threads, while the Xeon E5-4655 v3 offers 6 cores / 12 threads — the Xeon E5-4655 v3 has 2 more cores. Boost clocks reach 4.5 GHz on the Xeon E-2134 versus 3.2 GHz on the Xeon E5-4655 v3 — a 33.8% clock advantage for the Xeon E-2134 (base: 3.5 GHz vs 2.9 GHz). The Xeon E-2134 uses the Coffee Lake-S WS (2018−2019) architecture (14 nm), while the Xeon E5-4655 v3 uses Haswell-EP (2014−2015) (22 nm). In PassMark, the Xeon E-2134 scores 9,356 against the Xeon E5-4655 v3's 9,377 — a 0.2% lead for the Xeon E5-4655 v3. L3 cache: 8 MB (total) on the Xeon E-2134 vs 30 MB (total) on the Xeon E5-4655 v3.

FeatureXeon E-2134Xeon E5-4655 v3
Cores / Threads
4 / 8
6 / 12+50%
Boost Clock
4.5 GHz+41%
3.2 GHz
Base Clock
3.5 GHz+21%
2.9 GHz
L3 Cache
8 MB (total)
30 MB (total)+275%
L2 Cache
256 kB (per core)
256K (per core)
Process
14 nm-36%
22 nm
Architecture
Coffee Lake-S WS (2018−2019)
Haswell-EP (2014−2015)
PassMark
9,356
9,377
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Memory & Platform

The Xeon E-2134 uses the LGA1151 socket (PCIe 3.0), while the Xeon E5-4655 v3 uses LGA2011 (PCIe 5.0) — making them incompatible on the same motherboard.

FeatureXeon E-2134Xeon E5-4655 v3
Socket
LGA1151
LGA2011
PCIe Generation
PCIe 3.0
PCIe 5.0+67%