Core i7-3970X Extreme Edition vs Xeon E5-4627 v4

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.

Core i7-3970X Extreme Edition vs Xeon E5-4627 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.

Core i7-3970X Extreme Edition vs Xeon E5-4627 v4: Pros, Cons & Final Verdict

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

Core i7-3970X Extreme Edition

2012

Why buy it

✅Costs $1,510 less on MSRP ($990 MSRP vs $2,500 MSRP).
✅Delivers 151.2% more PassMark for each dollar spent, at 13.0 vs 5.2 PassMark/$ ($990 MSRP vs $2,500 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5-4627 v4 across 50 shared CPU benchmark tests.
❌Lower PassMark (12,900 vs 12,969).
❌Smaller total L3 cache (15 MB vs 25 MB).
❌Less compelling for workstation-style loads than Xeon E5-4627 v4, which brings 10 cores / 10 threads.

Xeon E5-4627 v4

2016

Why buy it

✅Better for gaming: +8.3% higher average FPS across 50 shared CPU benchmark tests.
✅+66.7% larger total L3 cache (25 MB vs 15 MB).
✅Better for workstations and heavier parallel workloads: 10 cores / 10 threads.
✅Draws 135W instead of 150W, a 15W reduction.

Trade-offs

❌Lower PassMark per dollar, at 5.2 vs 13.0 PassMark/$ ($2,500 MSRP vs $990 MSRP).

Quick Answers

So, is Xeon E5-4627 v4 better than Core i7-3970X Extreme Edition?

Not really, because they are built for different jobs. Xeon E5-4627 v4 makes more sense for workstation-style multi-core throughput, while Core i7-3970X Extreme Edition is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Xeon E5-4627 v4 is the better pick. According to our tests, it delivers 8.3% 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 E5-4627 v4 is the stronger fit. You are getting 0.5% better PassMark, backed by 10 cores and 10 threads. It also has the larger cache pool with 66.7% larger total L3 cache (25 MB vs 15 MB).

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

Xeon E5-4627 v4 is still the much better call for a fresh build. Xeon E5-4627 v4 comes in 152.5% more expensive on MSRP at $2,500 MSRP versus $990 MSRP, and it still gives you a 8.3% average FPS lead across 50 shared CPU game tests in our data. Core i7-3970X Extreme Edition only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2012 platform. Even with 151.2% better value on paper (13.0 vs 5.2 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on FCLGA2011.

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

Xeon E5-4627 v4 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2016 vs 2012), 66.7% larger total L3 cache (25 MB vs 15 MB), and more multi-core headroom with 10 cores / 10 threads instead of 6/12. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-3970X Extreme Edition vs Xeon E5-4627 v4 Technical Specifications

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

Core i7-3970X Extreme Edition

The Core i7-3970X Extreme Edition is manufactured by Intel. It was released in 12 November 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 6 cores and 12 threads. Max frequency: 3.5 GHz. L3 cache: 15 MB. L2 cache: 1,536 kB. Built on 32 nm process technology. Socket: FCLGA2011. Thermal design power (TDP): 150 Watt. Memory support: DDR3-1600. Passmark benchmark score: 12,900 points. Launch price was $149.

Xeon E5-4627 v4

The Xeon E5-4627 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 10 cores and 10 threads. Base frequency is 2.6 GHz, with boost up to 3.2 GHz. L3 cache: 25 MB. L2 cache: 2.5 MB. Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 135 Watt. Memory support: DDR4. Passmark benchmark score: 12,969 points. Launch price was $2,225.

⚡

Processing Power

The Core i7-3970X Extreme Edition packs 6 cores / 12 threads, while the Xeon E5-4627 v4 offers 10 cores / 10 threads — the Xeon E5-4627 v4 has 4 more cores. Boost clocks reach 3.5 GHz on the Core i7-3970X Extreme Edition versus 3.2 GHz on the Xeon E5-4627 v4 — a 9% clock advantage for the Core i7-3970X Extreme Edition. The Core i7-3970X Extreme Edition uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Xeon E5-4627 v4 uses Broadwell (2015−2019) (14 nm). In PassMark, the Core i7-3970X Extreme Edition scores 12,900 against the Xeon E5-4627 v4's 12,969 — a 0.5% lead for the Xeon E5-4627 v4. Geekbench 6 single-core — the metric most relevant to gaming — records 742 vs 1,105, a 39.3% lead for the Xeon E5-4627 v4 that directly translates to higher frame rates. L3 cache: 15 MB on the Core i7-3970X Extreme Edition vs 25 MB on the Xeon E5-4627 v4.

Feature	Core i7-3970X Extreme Edition	Xeon E5-4627 v4
Cores / Threads	6 / 12	10 / 10+67%
Boost Clock	3.5 GHz+9%	3.2 GHz
Base Clock	—	2.6 GHz
L3 Cache	15 MB	25 MB+67%
L2 Cache	1,536 kB	2.5 MB+67%
Process	32 nm	14 nm-56%
Architecture	Sandy Bridge (2011−2013)	Broadwell (2015−2019)
PassMark	12,900	12,969
Geekbench 6 Single	742	1,105+49%
Geekbench 6 Multi	—	8,936

🧠

Memory & Platform

The Core i7-3970X Extreme Edition uses the FCLGA2011 socket (PCIe 2.0), while the Xeon E5-4627 v4 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1600 on the Core i7-3970X Extreme Edition versus DDR4-2400 on the Xeon E5-4627 v4 — the Xeon E5-4627 v4 supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E5-4627 v4 supports up to 1536 GB of RAM compared to 64 GB — 2300% more capacity for professional workloads. Both feature 4-channel memory with ECC support. Both provide 40 PCIe lanes. Chipset compatibility: X79 (Core i7-3970X Extreme Edition) and C610 (Xeon E5-4627 v4).

Feature	Core i7-3970X Extreme Edition	Xeon E5-4627 v4
Socket	FCLGA2011	LGA2011
PCIe Generation	PCIe 2.0	PCIe 3.0+50%
Max RAM Speed	DDR3-1600	DDR4-2400+50%
Max RAM Capacity	64 GB	1536 GB+2300%
RAM Channels	4	4
ECC Support	No	Yes
PCIe Lanes	40	40

🔧

Advanced Features

Virtualization support: VT-x, VT-d, EPT (Core i7-3970X Extreme Edition) vs Yes (Xeon E5-4627 v4). Primary use case: Core i7-3970X Extreme Edition targets HEDT Desktop. Direct competitor: Core i7-3970X Extreme Edition rivals FX-9590.

Feature	Core i7-3970X Extreme Edition	Xeon E5-4627 v4
Integrated GPU	No	No
IGPU Model	None	—
Unlocked	Yes	—
AVX-512	No	No
Virtualization	VT-x, VT-d, EPT	Yes
Target Use	HEDT Desktop	—

💰

Value Analysis

At launch, the Core i7-3970X Extreme Edition was priced at $990, while the Xeon E5-4627 v4 came in at $2500. On launch pricing ($990 vs $2500), Core i7-3970X Extreme Edition was $1510 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-3970X Extreme Edition delivers 13.0 pts/$ vs 5.2 pts/$ for the Xeon E5-4627 v4 — making the Core i7-3970X Extreme Edition the 86.1% better value option.

Feature	Core i7-3970X Extreme Edition	Xeon E5-4627 v4
MSRP	$990-60%	$2500
Performance per Dollar	13.0+150%	5.2
Release Date	2012	2016

Search Core i7-3970X Extreme Edition on Amazon

Search Xeon E5-4627 v4 on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.