Core i7-7700K vs Xeon E5-2650 v2

Intel

Core i7-7700K

4 Cores8 Thrd100 WWMax: 4.5 GHz2017
Similar parts
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VS
Intel

Xeon E5-2650 v2

8 Cores16 Thrd95 WWMax: 3.4 GHz2013

Core i7-7700K vs Xeon E5-2650 v2 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.

Core i7-7700K vs Xeon E5-2650 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 i7-7700K vs Xeon E5-2650 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 i7-7700K

2017

Why buy it

  • Better for gaming: +4.5% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

  • Lower PassMark (9,625 vs 9,795).
  • Smaller total L3 cache (8 MB vs 20 MB).
  • Less compelling for workstation-style loads than Xeon E5-2650 v2, which brings 8 cores / 16 threads and 40 PCIe lanes.
  • Launch MSRP is still $305 MSRP, while Xeon E5-2650 v2 mostly shows up through inconsistent older-market listings.

Xeon E5-2650 v2

2013

Why buy it

  • +1.8% higher PassMark.
  • +150% larger total L3 cache (20 MB vs 8 MB).
  • Better for workstations and heavier parallel workloads: 8 cores / 16 threads, plus 40 PCIe lanes vs 0.
  • Draws 95W instead of 100W, a 5W reduction.
  • 100+% more PCIe lanes (40 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-7700K across 50 shared CPU benchmark tests.

Quick Answers

So, is Core i7-7700K better than Xeon E5-2650 v2?
Not really, because they are built for different jobs. Xeon E5-2650 v2 makes more sense for workstation-style multi-core throughput, while Core i7-7700K 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, Xeon E5-2650 v2 is the stronger fit. You are getting 1.8% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 150% larger total L3 cache (20 MB vs 8 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core i7-7700K is the better buy right now. Core i7-7700K comes in at an unclear MSRP at $305 MSRP versus unclear MSRP, and it still gives you a 4.5% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon E5-2650 v2 is still stronger for heavier multi-core work with 1.8% better PassMark. It is also 100.0% better value on MSRP (31.6 vs 0.0 PassMark/$), 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 i7-7700K makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2017 vs 2013). That makes it the safer long-term bet.

Core i7-7700K vs Xeon E5-2650 v2 Technical Specifications

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

Intel

Core i7-7700K

The Core i7-7700K is manufactured by Intel. It was released in 3 January 2017 (8 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 4 cores and 8 threads. Base frequency is 4.2 GHz, with boost up to 4.5 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 91 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 9,625 points. Launch price was $339.

Intel

Xeon E5-2650 v2

The Xeon E5-2650 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 8 cores and 16 threads. Base frequency is 2.6 GHz, with boost up to 3.4 GHz. L3 cache: 20 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 9,795 points. Launch price was $650.

Processing Power

The Core i7-7700K packs 4 cores / 8 threads, while the Xeon E5-2650 v2 offers 8 cores / 16 threads — the Xeon E5-2650 v2 has 4 more cores. Boost clocks reach 4.5 GHz on the Core i7-7700K versus 3.4 GHz on the Xeon E5-2650 v2 — a 27.8% clock advantage for the Core i7-7700K (base: 4.2 GHz vs 2.6 GHz). The Core i7-7700K uses the Kaby Lake (2016−2019) architecture (14 nm), while the Xeon E5-2650 v2 uses Ivy Bridge-EP (2013) (22 nm). In PassMark, the Core i7-7700K scores 9,625 against the Xeon E5-2650 v2's 9,795 — a 1.8% lead for the Xeon E5-2650 v2. L3 cache: 8 MB (total) on the Core i7-7700K vs 20 MB (total) on the Xeon E5-2650 v2.

FeatureCore i7-7700KXeon E5-2650 v2
Cores / Threads
4 / 8
8 / 16+100%
Boost Clock
4.5 GHz+32%
3.4 GHz
Base Clock
4.2 GHz+62%
2.6 GHz
L3 Cache
8 MB (total)
20 MB (total)+150%
L2 Cache
256K (per core)
256 kB (per core)
Process
14 nm-36%
22 nm
Architecture
Kaby Lake (2016−2019)
Ivy Bridge-EP (2013)
PassMark
9,625
9,795+2%
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Memory & Platform

The Core i7-7700K uses the LGA1151 socket (PCIe 3.0), while the Xeon E5-2650 v2 uses LGA2011 (PCIe 5.0) — making them incompatible on the same motherboard.

FeatureCore i7-7700KXeon E5-2650 v2
Socket
LGA1151
LGA2011
PCIe Generation
PCIe 3.0
PCIe 5.0+67%
Max RAM Speed
DDR3-1866
Max RAM Capacity
768 GB
RAM Channels
4
ECC Support
Yes
PCIe Lanes
40