
Core i7-7740X

Xeon E5-2650 v2
Core i7-7740X 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 i7-7740X 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 i7-7740X 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 i7-7740X
2017Why buy it
Trade-offs
- ❌Lower PassMark (9,678 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 $339 MSRP, while Xeon E5-2650 v2 mostly shows up through inconsistent older-market listings.
- ❌17.9% higher power demand at 112W vs 95W.
Xeon E5-2650 v2
2013Why buy it
- ✅+1.2% 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 16.
- ✅Draws 95W instead of 112W, a 17W reduction.
- ✅150% more PCIe lanes (40 vs 16) for storage and expansion-heavy builds.
Trade-offs
- ❌Fewer obvious downsides in this matchup outside of normal market pricing swings.
Quick Answers
So, is Core i7-7740X 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 i7-7740X vs Xeon E5-2650 v2 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Core i7-7740X
The Core i7-7740X is manufactured by Intel. It was released in 26 June 2017 (8 years ago). It is based on the Kaby Lake-X (2017) architecture. It features 4 cores and 8 threads. Base frequency is 4.3 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: LGA2066. Thermal design power (TDP): 112 Watt. Memory support: DDR4. Passmark benchmark score: 9,678 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 i7-7740X 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 i7-7740X versus 3.4 GHz on the Xeon E5-2650 v2 — a 27.8% clock advantage for the Core i7-7740X (base: 4.3 GHz vs 2.6 GHz). The Core i7-7740X uses the Kaby Lake-X (2017) architecture (14 nm), while the Xeon E5-2650 v2 uses Ivy Bridge-EP (2013) (22 nm). In PassMark, the Core i7-7740X scores 9,678 against the Xeon E5-2650 v2's 9,795 — a 1.2% lead for the Xeon E5-2650 v2. L3 cache: 8 MB (total) on the Core i7-7740X vs 20 MB (total) on the Xeon E5-2650 v2.
| Feature | Core i7-7740X | Xeon E5-2650 v2 |
|---|---|---|
| Cores / Threads | 4 / 8 | 8 / 16+100% |
| Boost Clock | 4.5 GHz+32% | 3.4 GHz |
| Base Clock | 4.3 GHz+65% | 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-X (2017) | Ivy Bridge-EP (2013) |
| PassMark | 9,678 | 9,795+1% |
Memory & Platform
The Core i7-7740X uses the LGA2066 socket (PCIe 3.0), while the Xeon E5-2650 v2 uses LGA2011 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-7740X versus DDR3-1866 on the Xeon E5-2650 v2 — the Core i7-7740X supports 42.9% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E5-2650 v2 supports up to 768 GB of RAM compared to 64 GB — 1100% more capacity for professional workloads. Memory channels: 2 (Core i7-7740X) vs 4 (Xeon E5-2650 v2). PCIe lanes: 16 (Core i7-7740X) vs 40 (Xeon E5-2650 v2) — the Xeon E5-2650 v2 offers 24 more lanes for additional GPUs or NVMe drives.
| Feature | Core i7-7740X | Xeon E5-2650 v2 |
|---|---|---|
| Socket | LGA2066 | LGA2011 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| Max RAM Speed | DDR4-2666+43% | DDR3-1866 |
| Max RAM Capacity | 64 GB | 768 GB+1100% |
| RAM Channels | 2 | 4+100% |
| ECC Support | No | Yes |
| PCIe Lanes | 16 | 40+150% |
Advanced Features
Virtualization: VT-x, VT-d (Core i7-7740X) / not specified (Xeon E5-2650 v2). Primary use case: Core i7-7740X targets Desktop.
| Feature | Core i7-7740X | Xeon E5-2650 v2 |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | Yes | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Desktop | — |
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