Core i5-4440 vs Core i7-3635QM

Intel

Core i5-4440

4 Cores4 Thrd84 WWMax: 3.3 GHz2013

Popular choices:

VS
Intel

Core i7-3635QM

4 Cores8 Thrd45 WWMax: 3.4 GHz2012

Popular choices:

Performance Spectrum - CPU

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Core i5-4440

2013

Why buy it

  • +1.3% higher PassMark.
  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with HD Graphics 4600, while Core i7-3635QM needs a discrete GPU.
  • Includes a boxed cooler (Yes), unlike Core i7-3635QM.

Trade-offs

  • Launch MSRP is still $184 MSRP, while Core i7-3635QM mostly shows up through inconsistent older-market listings.
  • 86.7% higher power demand at 84W vs 45W.

Core i7-3635QM

2012

Why buy it

  • Draws 45W instead of 84W, a 39W reduction.

Trade-offs

  • Lower PassMark (4,728 vs 4,788).
  • No integrated graphics, while Core i5-4440 can still boot and troubleshoot without a discrete GPU.
  • No boxed cooler included, unlike Core i5-4440.

Quick Answers

So, is Core i5-4440 better than Core i7-3635QM?
It depends on what matters more to you. For gaming, Core i7-3635QM is ahead with a 2.8% average FPS lead across 4 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i5-4440 pulls ahead with 1.3% better PassMark.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core i5-4440 is the better fit. You are getting 1.3% better PassMark, backed by 4 cores and 4 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i5-4440 is the smarter buy today. Core i5-4440 is at an unclear MSRP at $184 MSRP versus unclear MSRP, and it gives you 1.3% better PassMark. The trade-off is that Core i7-3635QM is still the better pure gaming CPU with a 2.8% average FPS lead across 4 shared CPU game tests in our data. It is also 100.0% better value on MSRP (26.0 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.
Which one is more future-proof for 2026 and beyond?
Core i5-4440 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2012) and more multi-core headroom with 4 cores / 4 threads instead of 4/8. That extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Path of Exile 2

Path of Exile 2

PresetCore i5-4440Core i7-3635QM
1080p
low120 FPS118 FPS
medium120 FPS118 FPS
high107 FPS110 FPS
ultra85 FPS88 FPS
1440p
low120 FPS118 FPS
medium115 FPS118 FPS
high89 FPS92 FPS
ultra70 FPS73 FPS
4K
low65 FPS68 FPS
medium57 FPS61 FPS
high44 FPS47 FPS
ultra34 FPS37 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i5-4440Core i7-3635QM
1080p
low120 FPS118 FPS
medium120 FPS118 FPS
high120 FPS118 FPS
ultra98 FPS111 FPS
1440p
low120 FPS118 FPS
medium116 FPS118 FPS
high108 FPS118 FPS
ultra87 FPS99 FPS
4K
low105 FPS118 FPS
medium94 FPS111 FPS
high74 FPS87 FPS
ultra55 FPS63 FPS
League of Legends

League of Legends

PresetCore i5-4440Core i7-3635QM
1080p
low120 FPS118 FPS
medium120 FPS118 FPS
high120 FPS118 FPS
ultra120 FPS118 FPS
1440p
low120 FPS118 FPS
medium120 FPS118 FPS
high120 FPS118 FPS
ultra120 FPS118 FPS
4K
low120 FPS118 FPS
medium120 FPS118 FPS
high120 FPS118 FPS
ultra120 FPS118 FPS
Valorant

Valorant

PresetCore i5-4440Core i7-3635QM
1080p
low120 FPS118 FPS
medium120 FPS118 FPS
high120 FPS118 FPS
ultra120 FPS118 FPS
1440p
low120 FPS118 FPS
medium120 FPS118 FPS
high120 FPS118 FPS
ultra120 FPS118 FPS
4K
low120 FPS118 FPS
medium120 FPS118 FPS
high120 FPS118 FPS
ultra120 FPS118 FPS

Technical Specifications

Side-by-side comparison of Core i5-4440 and Core i7-3635QM

Intel

Core i5-4440

The Core i5-4440 is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 4 cores and 4 threads. Base frequency is 3.1 GHz, with boost up to 3.3 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 84 Watt. Memory support: DDR3. Passmark benchmark score: 4,788 points. Launch price was $335.

Intel

Core i7-3635QM

The Core i7-3635QM is manufactured by Intel. It was released in 1 September 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 4 cores and 8 threads. Base frequency is 2.4 GHz, with boost up to 3.4 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: FCBGA1224. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 4,728 points. Launch price was $69.

Processing Power

The Core i5-4440 packs 4 cores / 4 threads, matching the Core i7-3635QM's 4 cores. Boost clocks reach 3.3 GHz on the Core i5-4440 versus 3.4 GHz on the Core i7-3635QM — a 3% clock advantage for the Core i7-3635QM (base: 3.1 GHz vs 2.4 GHz). The Core i5-4440 uses the Haswell (2013−2015) architecture (22 nm), while the Core i7-3635QM uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Core i5-4440 scores 4,788 against the Core i7-3635QM's 4,728 — a 1.3% lead for the Core i5-4440. Both processors carry 6 MB (total) of L3 cache.

FeatureCore i5-4440Core i7-3635QM
Cores / Threads
4 / 4
4 / 8
Boost Clock
3.3 GHz
3.4 GHz+3%
Base Clock
3.1 GHz+29%
2.4 GHz
L3 Cache
6 MB (total)
6 MB (total)
L2 Cache
256 kB (per core)
256K (per core)
Process
22 nm
22 nm
Architecture
Haswell (2013−2015)
Ivy Bridge (2012−2013)
PassMark
4,788+1%
4,728
Geekbench 6 Single
1,031
Geekbench 6 Multi
2,837
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Memory & Platform

The Core i5-4440 uses the LGA1150 socket (PCIe 3.0), while the Core i7-3635QM uses FCBGA1224 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureCore i5-4440Core i7-3635QM
Socket
LGA1150
FCBGA1224
PCIe Generation
PCIe 3.0
PCIe 3.0
Max RAM Speed
DDR3-1600
Max RAM Capacity
32 GB
RAM Channels
2
ECC Support
No
PCIe Lanes
16
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Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i5-4440) / not specified (Core i7-3635QM). The Core i5-4440 includes integrated graphics (HD Graphics 4600), while the Core i7-3635QM requires a dedicated GPU. Primary use case: Core i5-4440 targets Budget. Direct competitor: Core i5-4440 rivals Ryzen 3 1200.

FeatureCore i5-4440Core i7-3635QM
Integrated GPU
Yes
IGPU Model
HD Graphics 4600
Unlocked
No
AVX-512
No
Virtualization
VT-x, VT-d, EPT
Target Use
Budget