Xeon E5-2623 v3 vs Xeon E5-4620

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 E5-2623 v3 vs Xeon E5-4620 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 E5-2623 v3 vs Xeon E5-4620: Pros, Cons & Final Verdict

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

Xeon E5-2623 v3

2014

Why buy it

✅Costs $1,697 less on MSRP ($444 MSRP vs $2,141 MSRP).
✅Delivers 383.4% more PassMark for each dollar spent, at 15.0 vs 3.1 PassMark/$ ($444 MSRP vs $2,141 MSRP).
✅Draws 105W instead of 130W, a 25W reduction.
✅100+% more PCIe lanes (40 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Smaller total L3 cache (10 MB vs 16 MB).

Xeon E5-4620

2012

Why buy it

✅+60% larger total L3 cache (16 MB vs 10 MB).

Trade-offs

❌Lower PassMark (6,635 vs 6,652).
❌Lower PassMark per dollar, at 3.1 vs 15.0 PassMark/$ ($2,141 MSRP vs $444 MSRP).
❌23.8% higher power demand at 130W vs 105W.

Quick Answers

So, is Xeon E5-2623 v3 better than Xeon E5-4620?

Yes. Xeon E5-2623 v3 is the better all-around CPU here. It gives you a 0.8% average FPS lead across 50 shared CPU game tests in our data, 0.3% 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 E5-2623 v3 is the better pick. According to our tests, it delivers 0.8% 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 E5-2623 v3 is the stronger fit. You are getting 0.3% better PassMark, backed by 4 cores and 8 threads.

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

Xeon E5-2623 v3 is the better buy right now. Xeon E5-2623 v3 comes in $1,697 cheaper on MSRP at $444 MSRP versus $2,141 MSRP, and it still gives you a 0.8% average FPS lead across 50 shared CPU game tests in our data. It is also 383.4% better value on MSRP (15.0 vs 3.1 PassMark/$), 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 E5-2623 v3 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2014 vs 2012) and more multi-core headroom with 4 cores / 8 threads instead of 8/16. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Xeon E5-2623 v3 vs Xeon E5-4620 Technical Specifications

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

Xeon E5-2623 v3

The Xeon E5-2623 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 4 cores and 8 threads. Base frequency is 3 GHz, with boost up to 3.5 GHz. L3 cache: 10 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 105 Watt. Memory support: DDR4-1600, DDR4-1866. Passmark benchmark score: 6,652 points. Launch price was $800.

Xeon E5-4620

The Xeon E5-4620 is manufactured by Intel. It was released in 14 May 2012 (13 years ago). It is based on the Sandy Bridge-EP (2012) architecture. It features 8 cores and 16 threads. Base frequency is 2.2 GHz, with boost up to 2.6 GHz. L3 cache: 16384 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 6,635 points. Launch price was $400.

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Processing Power

The Xeon E5-2623 v3 packs 4 cores / 8 threads, while the Xeon E5-4620 offers 8 cores / 16 threads — the Xeon E5-4620 has 4 more cores. Boost clocks reach 3.5 GHz on the Xeon E5-2623 v3 versus 2.6 GHz on the Xeon E5-4620 — a 29.5% clock advantage for the Xeon E5-2623 v3 (base: 3 GHz vs 2.2 GHz). The Xeon E5-2623 v3 uses the Haswell-EP (2014−2015) architecture (22 nm), while the Xeon E5-4620 uses Sandy Bridge-EP (2012) (32 nm). In PassMark, the Xeon E5-2623 v3 scores 6,652 against the Xeon E5-4620's 6,635 — a 0.3% lead for the Xeon E5-2623 v3. L3 cache: 10 MB (total) on the Xeon E5-2623 v3 vs 16384 kB (total) on the Xeon E5-4620.

Feature	Xeon E5-2623 v3	Xeon E5-4620
Cores / Threads	4 / 8	8 / 16+100%
Boost Clock	3.5 GHz+35%	2.6 GHz
Base Clock	3 GHz+36%	2.2 GHz
L3 Cache	10 MB (total)	16384 kB (total)+60%
L2 Cache	256K (per core)	256 kB (per core)
Process	22 nm-31%	32 nm
Architecture	Haswell-EP (2014−2015)	Sandy Bridge-EP (2012)
PassMark	6,652	6,635
Geekbench 6 Single	899	—
Geekbench 6 Multi	3,683	—

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Memory & Platform

Both processors use the LGA2011 socket with PCIe 3.0.

Feature	Xeon E5-2623 v3	Xeon E5-4620
Socket	LGA2011	LGA2011
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	DDR4-1866	—
Max RAM Capacity	768 GB	—
RAM Channels	4	—
ECC Support	Yes	—
PCIe Lanes	40	—

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Advanced Features

Virtualization: Yes (Xeon E5-2623 v3) / not specified (Xeon E5-4620). Primary use case: Xeon E5-2623 v3 targets Server.

Feature	Xeon E5-2623 v3	Xeon E5-4620
Integrated GPU	No	—
Unlocked	No	—
AVX-512	No	—
Virtualization	Yes	—
Target Use	Server	—

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Value Analysis

At launch, the Xeon E5-2623 v3 was priced at $444, while the Xeon E5-4620 came in at $2141. On launch pricing ($444 vs $2141), Xeon E5-2623 v3 was $1697 cheaper. In terms of value on MSRP (PassMark points per dollar), the Xeon E5-2623 v3 delivers 15.0 pts/$ vs 3.1 pts/$ for the Xeon E5-4620 — making the Xeon E5-2623 v3 the 131.4% better value option.

Feature	Xeon E5-2623 v3	Xeon E5-4620
MSRP	$444-79%	$2141
Performance per Dollar	15.0+384%	3.1
Release Date	2014	2012

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