Xeon E5-1620 v3 vs Xeon E5-4607 v2

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 E5-1620 v3 vs Xeon E5-4607 v2 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 E5-1620 v3 vs Xeon E5-4607 v2: Pros, Cons & Final Verdict

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

Xeon E5-1620 v3

2014

Why buy it

✅100+% more PCIe lanes (40 vs 0) for storage and expansion-heavy builds.
✅AVX-512 support for select workstation, AI, and scientific workloads.

Trade-offs

❌Lower PassMark (6,959 vs 6,986).
❌Smaller total L3 cache (10 MB vs 15 MB).
❌Lower PassMark per dollar, at 23.7 vs 166.3 PassMark/$ ($294 MSRP vs $42 MSRP).
❌47.4% higher power demand at 140W vs 95W.

Xeon E5-4607 v2

2014

Why buy it

✅+0.4% higher PassMark.
✅+50% larger total L3 cache (15 MB vs 10 MB).
✅Costs $252 less on MSRP ($42 MSRP vs $294 MSRP).
✅Delivers 602.7% more PassMark for each dollar spent, at 166.3 vs 23.7 PassMark/$ ($42 MSRP vs $294 MSRP).
✅Draws 95W instead of 140W, a 45W reduction.

Trade-offs

❌No AVX-512 support for niche heavy compute workloads where it can matter.

Quick Answers

So, is Xeon E5-4607 v2 better than Xeon E5-1620 v3?

It depends on what you want from the system. For gaming, Xeon E5-1620 v3 is ahead with a 0.4% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon E5-4607 v2 pulls ahead with 0.4% better PassMark. Xeon E5-4607 v2 also has the bigger cache pool with 50% larger total L3 cache (15 MB vs 10 MB).

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

For streaming, content creation, and heavier multitasking, Xeon E5-4607 v2 is the stronger fit. You are getting 0.4% better PassMark, backed by 6 cores and 12 threads. It also has the larger cache pool with 50% larger total L3 cache (15 MB vs 10 MB).

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

Xeon E5-4607 v2 is the better buy right now. Xeon E5-4607 v2 comes in $252 cheaper on MSRP at $42 MSRP versus $294 MSRP, and it still gives you 0.4% better PassMark. The compromise is that Xeon E5-1620 v3 is still the better pure gaming CPU with a 0.4% average FPS lead across 50 shared CPU game tests in our data. It is also 602.7% better value on MSRP (166.3 vs 23.7 PassMark/$), 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 E5-4607 v2 is the safer long-term CPU choice because it gives you more room to grow and a better platform outlook.

Xeon E5-1620 v3 vs Xeon E5-4607 v2 Technical Specifications

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

Xeon E5-1620 v3

The Xeon E5-1620 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 3.5 GHz, with boost up to 3.6 GHz. L3 cache: 10 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 140 Watt. Memory support: DDR4-1333, DDR4-1600, DDR4-1866, DDR4-2133. Passmark benchmark score: 6,959 points. Launch price was $800.

Xeon E5-4607 v2

The Xeon E5-4607 v2 is manufactured by Intel. It was released in 2015-01-01. It features 6 cores and 12 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 15 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. Passmark benchmark score: 6,986 points. Launch price was $800.

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Processing Power

The Xeon E5-1620 v3 packs 4 cores / 8 threads, while the Xeon E5-4607 v2 offers 6 cores / 12 threads — the Xeon E5-4607 v2 has 2 more cores. Boost clocks reach 3.6 GHz on the Xeon E5-1620 v3 versus 2.6 GHz on the Xeon E5-4607 v2 — a 32.3% clock advantage for the Xeon E5-1620 v3 (base: 3.5 GHz vs 2.6 GHz). The Xeon E5-1620 v3 is built on the Haswell-EP (2014−2015) architecture. In PassMark, the Xeon E5-1620 v3 scores 6,959 against the Xeon E5-4607 v2's 6,986 — a 0.4% lead for the Xeon E5-4607 v2. L3 cache: 10 MB (total) on the Xeon E5-1620 v3 vs 15 MB Intel® Smart Cache on the Xeon E5-4607 v2.

Feature	Xeon E5-1620 v3	Xeon E5-4607 v2
Cores / Threads	4 / 8	6 / 12+50%
Boost Clock	3.6 GHz+38%	2.6 GHz
Base Clock	3.5 GHz+35%	2.6 GHz
L3 Cache	10 MB (total)	15 MB Intel® Smart Cache+50%
L2 Cache	256K (per core)	—
Process	22 nm	22 nm
Architecture	Haswell-EP (2014−2015)	—
PassMark	6,959	6,986

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Memory & Platform

Both processors use the LGA2011 socket with PCIe 3.0.

Feature	Xeon E5-1620 v3	Xeon E5-4607 v2
Socket	LGA2011	LGA2011
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2133	—
Max RAM Capacity	768 GB	—
RAM Channels	4	—
ECC Support	Yes	—
PCIe Lanes	40	—

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Advanced Features

Virtualization: VT-x, VT-d (Xeon E5-1620 v3) / not specified (Xeon E5-4607 v2). Primary use case: Xeon E5-1620 v3 targets Server.

Feature	Xeon E5-1620 v3	Xeon E5-4607 v2
Integrated GPU	No	—
Unlocked	No	—
AVX-512	Yes	—
Virtualization	VT-x, VT-d	—
Target Use	Server	—

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Value Analysis

At launch, the Xeon E5-1620 v3 was priced at $294, while the Xeon E5-4607 v2 came in at $42. On launch pricing ($294 vs $42), Xeon E5-4607 v2 was $252 cheaper. In terms of value on MSRP (PassMark points per dollar), the Xeon E5-1620 v3 delivers 23.7 pts/$ vs 166.3 pts/$ for the Xeon E5-4607 v2 — making the Xeon E5-4607 v2 the 150.2% better value option.

Feature	Xeon E5-1620 v3	Xeon E5-4607 v2
MSRP	$294	$42-86%
Performance per Dollar	23.7	166.3+602%
Release Date	2014	2014

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