Core i7-6850K vs Xeon E5-2670 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.

Core i7-6850K vs Xeon E5-2670 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.

Core i7-6850K vs Xeon E5-2670 v2: Pros, Cons & Final Verdict

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

Core i7-6850K

2016

Why buy it

✅+0.3% higher PassMark.
✅Costs $939 less on MSRP ($617 MSRP vs $1,556 MSRP).
✅Delivers 152.9% more PassMark for each dollar spent, at 18.4 vs 7.3 PassMark/$ ($617 MSRP vs $1,556 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5-2670 v2 across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (15 MB vs 25 MB).
❌Less compelling for workstation-style loads than Xeon E5-2670 v2, which brings 10 cores / 20 threads.
❌21.7% higher power demand at 140W vs 115W.

Xeon E5-2670 v2

2013

Why buy it

✅Better for gaming: +6.5% 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 / 20 threads.
✅Draws 115W instead of 140W, a 25W reduction.

Trade-offs

❌Lower PassMark (11,346 vs 11,376).
❌Lower PassMark per dollar, at 7.3 vs 18.4 PassMark/$ ($1,556 MSRP vs $617 MSRP).

Quick Answers

So, is Core i7-6850K better than Xeon E5-2670 v2?

Not really, because they are built for different jobs. Xeon E5-2670 v2 makes more sense for workstation-style multi-core throughput, while Core i7-6850K is the more practical desktop choice for gaming, platform cost, and everyday use.

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

For streaming, content creation, and heavier multitasking, Core i7-6850K is the stronger fit. You are getting 0.3% better PassMark, backed by 6 cores and 12 threads.

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

Core i7-6850K is the better buy right now. Core i7-6850K comes in $939 cheaper on MSRP at $617 MSRP versus $1,556 MSRP, and it still gives you 0.3% better PassMark. The compromise is that Xeon E5-2670 v2 is still the better pure gaming CPU with a 6.5% average FPS lead across 50 shared CPU game tests in our data. It is also 152.9% better value on MSRP (18.4 vs 7.3 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core i7-6850K makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2016 vs 2013) and more multi-core headroom with 6 cores / 12 threads instead of 10/20. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-6850K vs Xeon E5-2670 v2 Technical Specifications

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

Core i7-6850K

The Core i7-6850K is manufactured by Intel. It was released in 31 May 2016 (9 years ago). It is based on the Broadwell-E (2016) architecture. It features 6 cores and 12 threads. Base frequency is 3.6 GHz, with boost up to 4 GHz. L3 cache: 15 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 140 Watt. Memory support: DDR4. Passmark benchmark score: 11,376 points. Launch price was $475.

Xeon E5-2670 v2

The Xeon E5-2670 v2 is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Ivy Bridge-EP (2013) architecture. It features 10 cores and 20 threads. Base frequency is 2.5 GHz, with boost up to 3.3 GHz. L3 cache: 25 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 115 Watt. Memory support: DDR3. Passmark benchmark score: 11,346 points. Launch price was $927.

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Processing Power

The Core i7-6850K packs 6 cores / 12 threads, while the Xeon E5-2670 v2 offers 10 cores / 20 threads — the Xeon E5-2670 v2 has 4 more cores. Boost clocks reach 4 GHz on the Core i7-6850K versus 3.3 GHz on the Xeon E5-2670 v2 — a 19.2% clock advantage for the Core i7-6850K (base: 3.6 GHz vs 2.5 GHz). The Core i7-6850K uses the Broadwell-E (2016) architecture (14 nm), while the Xeon E5-2670 v2 uses Ivy Bridge-EP (2013) (22 nm). In PassMark, the Core i7-6850K scores 11,376 against the Xeon E5-2670 v2's 11,346 — a 0.3% lead for the Core i7-6850K. L3 cache: 15 MB (total) on the Core i7-6850K vs 25 MB (total) on the Xeon E5-2670 v2.

Feature	Core i7-6850K	Xeon E5-2670 v2
Cores / Threads	6 / 12	10 / 20+67%
Boost Clock	4 GHz+21%	3.3 GHz
Base Clock	3.6 GHz+44%	2.5 GHz
L3 Cache	15 MB (total)	25 MB (total)+67%
L2 Cache	256 kB (per core)	256 kB (per core)
Process	14 nm-36%	22 nm
Architecture	Broadwell-E (2016)	Ivy Bridge-EP (2013)
PassMark	11,376	11,346
Geekbench 6 Single	1,200	—
Geekbench 6 Multi	5,500	—

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Memory & Platform

Both processors use the LGA2011 socket with PCIe 3.0. Maximum memory speed reaches DDR4-2400 on the Core i7-6850K versus DDR3-1866 on the Xeon E5-2670 v2 — the Core i7-6850K supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E5-2670 v2 supports up to 768 GB of RAM compared to 128 GB — 500% more capacity for professional workloads. Both feature 4-channel memory with ECC support. Both provide 40 PCIe lanes. Chipset compatibility: X99 (Core i7-6850K) and Intel X79,Intel C602 (Xeon E5-2670 v2).

Feature	Core i7-6850K	Xeon E5-2670 v2
Socket	LGA2011	LGA2011
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2400+29%	DDR3-1866
Max RAM Capacity	128 GB	768 GB+500%
RAM Channels	4	4
ECC Support	No	Yes
PCIe Lanes	40	40

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Advanced Features

Virtualization: VT-x, VT-d (Core i7-6850K) / not specified (Xeon E5-2670 v2). Primary use case: Core i7-6850K targets HEDT.

Feature	Core i7-6850K	Xeon E5-2670 v2
Integrated GPU	No	No
IGPU Model	None	—
Unlocked	Yes	—
AVX-512	No	—
Virtualization	VT-x, VT-d	—
Target Use	HEDT	—

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Value Analysis

At launch, the Core i7-6850K was priced at $617, while the Xeon E5-2670 v2 came in at $1556. On launch pricing ($617 vs $1556), Core i7-6850K was $939 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-6850K delivers 18.4 pts/$ vs 7.3 pts/$ for the Xeon E5-2670 v2 — making the Core i7-6850K the 86.6% better value option.

Feature	Core i7-6850K	Xeon E5-2670 v2
MSRP	$617-60%	$1556
Performance per Dollar	18.4+152%	7.3
Release Date	2016	2013

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