Core i7-5775C vs Core i7-5950HQ

Intel

Core i7-5775C

4 Cores8 Thrd65 WWMax: 3.7 GHz2015
Similar parts
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VS
Intel

Core i7-5950HQ

4 Cores8 Thrd47 WWMax: 3.8 GHz2015
Similar parts
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Core i7-5775C vs Core i7-5950HQ 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 i7-5775C vs Core i7-5950HQ 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 i7-5775C vs Core i7-5950HQ: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i7-5775C

2015

Why buy it

  • +0.3% higher PassMark.

Trade-offs

  • Launch MSRP is still $366 MSRP, while Core i7-5950HQ mostly shows up through inconsistent older-market listings.
  • 38.3% higher power demand at 65W vs 47W.

Core i7-5950HQ

2015

Why buy it

  • Draws 47W instead of 65W, a 18W reduction.

Trade-offs

  • Lower PassMark (7,667 vs 7,688).

Quick Answers

So, is Core i7-5775C better than Core i7-5950HQ?
It depends on what you want from the system. For gaming, Core i7-5950HQ is ahead with a 0.9% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i7-5775C pulls ahead with 0.3% better PassMark.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core i7-5775C is the stronger fit. You are getting 0.3% better PassMark, backed by 4 cores and 8 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i7-5775C is the better buy right now. Core i7-5775C comes in at an unclear MSRP at $366 MSRP versus unclear MSRP, and it still gives you 0.3% better PassMark. The compromise is that Core i7-5950HQ is still the better pure gaming CPU with a 0.9% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (21.0 vs 0.0 PassMark/$), 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 i7-5775C makes more sense long term for 2026 and beyond. You are getting more multi-core headroom with 4 cores / 8 threads instead of 4/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-5775C vs Core i7-5950HQ Technical Specifications

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

Intel

Core i7-5775C

The Core i7-5775C is manufactured by Intel. It was released in 15 May 2015 (10 years ago). It is based on the Broadwell (2015−2019) architecture. It features 4 cores and 8 threads. Base frequency is 3.3 GHz, with boost up to 3.7 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1150. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 7,688 points. Launch price was $366.

Intel

Core i7-5950HQ

The Core i7-5950HQ is manufactured by Intel. It was released in 2 June 2015 (10 years ago). It is based on the Broadwell-H (2015) architecture. It features 4 cores and 8 threads. Base frequency is 2.9 GHz, with boost up to 3.8 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: BGA1364. Thermal design power (TDP): 47 Watt. Memory support: DDR3. Passmark benchmark score: 7,667 points. Launch price was $623.

Processing Power

Both the Core i7-5775C and Core i7-5950HQ share an identical 4-core/8-thread configuration. Boost clocks reach 3.7 GHz on the Core i7-5775C versus 3.8 GHz on the Core i7-5950HQ — a 2.7% clock advantage for the Core i7-5950HQ (base: 3.3 GHz vs 2.9 GHz). The Core i7-5775C uses the Broadwell (2015−2019) architecture (14 nm), while the Core i7-5950HQ uses Broadwell-H (2015) (14 nm). In PassMark, the Core i7-5775C scores 7,688 against the Core i7-5950HQ's 7,667 — a 0.3% lead for the Core i7-5775C. Both processors carry 6 MB (total) of L3 cache.

FeatureCore i7-5775CCore i7-5950HQ
Cores / Threads
4 / 8
4 / 8
Boost Clock
3.7 GHz
3.8 GHz+3%
Base Clock
3.3 GHz+14%
2.9 GHz
L3 Cache
6 MB (total)
6 MB (total)
L2 Cache
256 kB (per core)
256K (per core)
Process
14 nm
14 nm
Architecture
Broadwell (2015−2019)
Broadwell-H (2015)
PassMark
7,688
7,667
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Memory & Platform

The Core i7-5775C uses the LGA1150 socket (PCIe 3.0), while the Core i7-5950HQ uses BGA1364 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureCore i7-5775CCore i7-5950HQ
Socket
LGA1150
BGA1364
PCIe Generation
PCIe 3.0
PCIe 3.0