Core i5-11400H vs Xeon E5-4660 v4

Intel

Core i5-11400H

6 Cores12 Thrd35 WWMax: 4.5 GHz2021
Core family
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VS
Intel

Xeon E5-4660 v4

16 Cores32 Thrd120 WWMax: 3 GHz2016
Similar parts
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Core i5-11400H vs Xeon E5-4660 v4 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 i5-11400H vs Xeon E5-4660 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 i5-11400H vs Xeon E5-4660 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 i5-11400H

2021

Why buy it

  • Draws 35W instead of 120W, a 85W reduction.
  • 100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with UHD Graphics 11th Gen 16EU, while Xeon E5-4660 v4 needs a discrete GPU.

Trade-offs

  • Lower PassMark (15,262 vs 15,375).
  • Smaller total L3 cache (12 MB vs 40 MB).
  • Less compelling for workstation-style loads than Xeon E5-4660 v4, which brings 16 cores / 32 threads.

Xeon E5-4660 v4

2016

Why buy it

  • +0.7% higher PassMark.
  • +233.3% larger total L3 cache (40 MB vs 12 MB).
  • Better for workstations and heavier parallel workloads: 16 cores / 32 threads.

Trade-offs

  • 242.9% higher power demand at 120W vs 35W.
  • No integrated graphics, while Core i5-11400H can still boot and troubleshoot without a discrete GPU.
  • No AVX-512 support for niche heavy compute workloads where it can matter.

Quick Answers

So, is Core i5-11400H better than Xeon E5-4660 v4?
Not really, because they are built for different jobs. Xeon E5-4660 v4 makes more sense for workstation-style multi-core throughput, while Core i5-11400H 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 E5-4660 v4 is the stronger fit. You are getting 0.7% better PassMark, backed by 16 cores and 32 threads. It also has the larger cache pool with 233.3% larger total L3 cache (40 MB vs 12 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core i5-11400H still makes the most sense overall. Core i5-11400H comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 1.1% average FPS lead across 50 shared CPU game tests in our data.
Which one is more future-proof for 2026 and beyond?
Core i5-11400H makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2016) and AVX-512 support for heavier modern compute workloads. That makes it the safer long-term bet.

Core i5-11400H vs Xeon E5-4660 v4 Technical Specifications

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

Intel

Core i5-11400H

The Core i5-11400H is manufactured by Intel. It was released in 11 May 2021 (4 years ago). It is based on the Tiger Lake-H (2021) architecture. It features 6 cores and 12 threads. Base frequency is 2.7 GHz, with boost up to 4.5 GHz. L3 cache: 12 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm SuperFin process technology. Socket: FCBGA1787. Thermal design power (TDP): 35 Watt. Memory support: DDR4. Passmark benchmark score: 15,262 points. Launch price was $299.

Intel

Xeon E5-4660 v4

The Xeon E5-4660 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 16 cores and 32 threads. Base frequency is 2.2 GHz, with boost up to 3 GHz. L3 cache: 40 MB. L2 cache: 4 MB. Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 120 Watt. Memory support: DDR4. Passmark benchmark score: 15,375 points. Launch price was $4,727.

Processing Power

The Core i5-11400H packs 6 cores / 12 threads, while the Xeon E5-4660 v4 offers 16 cores / 32 threads — the Xeon E5-4660 v4 has 10 more cores. Boost clocks reach 4.5 GHz on the Core i5-11400H versus 3 GHz on the Xeon E5-4660 v4 — a 40% clock advantage for the Core i5-11400H (base: 2.7 GHz vs 2.2 GHz). The Core i5-11400H uses the Tiger Lake-H (2021) architecture (10 nm SuperFin), while the Xeon E5-4660 v4 uses Broadwell (2015−2019) (14 nm). In PassMark, the Core i5-11400H scores 15,262 against the Xeon E5-4660 v4's 15,375 — a 0.7% lead for the Xeon E5-4660 v4. L3 cache: 12 MB (total) on the Core i5-11400H vs 40 MB on the Xeon E5-4660 v4.

FeatureCore i5-11400HXeon E5-4660 v4
Cores / Threads
6 / 12
16 / 32+167%
Boost Clock
4.5 GHz+50%
3 GHz
Base Clock
2.7 GHz+23%
2.2 GHz
L3 Cache
12 MB (total)
40 MB+233%
L2 Cache
1.25 MB (per core)
4 MB+220%
Process
10 nm SuperFin-29%
14 nm
Architecture
Tiger Lake-H (2021)
Broadwell (2015−2019)
PassMark
15,262
15,375
Cinebench R23 Multi
8,150
Geekbench 6 Single
1,900
Geekbench 6 Multi
6,500
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Memory & Platform

The Core i5-11400H uses the FCBGA1787 socket (PCIe 4.0), while the Xeon E5-4660 v4 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureCore i5-11400HXeon E5-4660 v4
Socket
FCBGA1787
LGA2011
PCIe Generation
PCIe 4.0+33%
PCIe 3.0
Max RAM Speed
DDR4-3200
Max RAM Capacity
128 GB
RAM Channels
2
ECC Support
No
PCIe Lanes
20
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Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i5-11400H) / not specified (Xeon E5-4660 v4). The Core i5-11400H includes integrated graphics (UHD Graphics 11th Gen 16EU), while the Xeon E5-4660 v4 requires a dedicated GPU. Primary use case: Core i5-11400H targets Gaming Laptop. Direct competitor: Core i5-11400H rivals Ryzen 5 5600H.

FeatureCore i5-11400HXeon E5-4660 v4
Integrated GPU
Yes
IGPU Model
UHD Graphics 11th Gen 16EU
Unlocked
No
AVX-512
Yes
Virtualization
VT-x, VT-d, EPT
Target Use
Gaming Laptop