
Core i7-7700K

Xeon E5-2650 v2
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.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
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
2017Why 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
2013Why 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?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Core i7-7700K vs Xeon E5-2650 v2 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

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.
| Feature | Core i7-7700K | Xeon 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% |
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.
| Feature | Core i7-7700K | Xeon 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 |
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