Core i5-7640X vs Core i7-6770HQ

Core i5-7640X

4 Cores4 Thrd112 WWMax: 4.2 GHz2017

Core i7-6770HQ

4 Cores8 Thrd45 WWMax: 3.5 GHz2016

Performance Spectrum - CPU

Core i5-7640X

4 / 4

7,060

0.0%

7,083

+0.3%

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.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money. The Core i5-7640X is positioned at rank 619 and the Core i7-6770HQ is on rank 475, so the Core i7-6770HQ offers better cost-efficiency for playing games.

MSRP is the manufacturer's suggested retail price.•
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Core i5-7640X

Ryzen 9 7950X

MSRP: $194|Avg: $20

10995%

Core i9-10900T

MSRP: $120|Avg: $5

10389%

Ryzen 3 PRO 4355GE

MSRP: $423|Avg: $5

7544%

Ryzen Threadripper 3960X

MSRP: $1399|Avg: $85

2273%

Ryzen 9 9950X

MSRP: $649|Avg: $129

1800%

Ryzen 5 8400F

MSRP: $303|Avg: $55

1575%

Ryzen 7 PRO 2700

MSRP: $299|Avg: $60

902%

Ryzen 5 2600X

MSRP: $229|Avg: $55

890%

Ryzen 3 PRO 5350G

MSRP: $150|Avg: $60

811%

#10

Core Ultra 5 245KF

MSRP: $294|Avg: $189

810%

#11

Ryzen 5 5500

MSRP: $159|Avg: $85

801%

#12

Ryzen 5 3600

MSRP: $199|Avg: $80

780%

#13

Core i3-9100E

MSRP: $202|Avg: $30

769%

#14

Core Ultra 5 245K

MSRP: $319|Avg: $200

766%

#15

Core i3-8300T

MSRP: $138|Avg: $25

759%

#283

Ryzen Threadripper 1920

MSRP: $799|Avg: $200

97%

#284

Ryzen Threadripper 1950X

MSRP: $999|Avg: $300

97%

#384

Ryzen Threadripper 3990X

MSRP: $3990|Avg: $2850

99%

#385

Celeron G4900

MSRP: $42|Avg: $85

98%

#386

Ryzen Embedded V3C18I

MSRP: $500|Avg: $500

98%

#619

Core i5-7640X

MSRP: $249|Avg: $85

100%

#620

Athlon II X3 425e

MSRP: $79|Avg: $58

100%

#621

Athlon II X4 640

MSRP: $80|Avg: $15

100%

#622

Celeron G540

MSRP: $42|Avg: $10

99%

#624

Core i5-4590

MSRP: $192|Avg: $51

99%

#625

Celeron G440

MSRP: $37|Avg: $5

99%

#628

A8-7670K

MSRP: $118|Avg: $43

98%

#629

Core i3-8350K

MSRP: $250|Avg: $250

97%

#630

Core i3-6320

MSRP: $160|Avg: $35

97%

#632

Pentium G3258

MSRP: $75|Avg: $72

97%

#634

Celeron G555

MSRP: $52|Avg: $15

97%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core i7-6770HQ

#463

Atom x5-Z8300

MSRP: $20|Avg: N/A

621%

#464

Atom Z3735G

MSRP: $17|Avg: N/A

612%

#465

Core i5-480M

MSRP: $81|Avg: $77

562%

#466

Core i5-460M

MSRP: $80|Avg: $129

560%

#467

Core i5-2540M

MSRP: $266|Avg: $10

554%

#469

Core i5-450M

MSRP: $32|Avg: $31

535%

#470

Core i3-380M

MSRP: $49|Avg: $25

513%

#471

Core i5-430M

MSRP: N/A|Avg: $33

512%

#472

Core 2 Duo T6600

MSRP: N/A|Avg: $4

499%

#475

Core i7-6770HQ

MSRP: N/A|Avg: N/A

100%

#488

Processor U300

MSRP: $193|Avg: $180

98%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Generational Difference: This comparison involves processors from different technological eras. The Core i5-7640X (2017) utilizes 14 nm technology and DDR4-2666, providing a fundamental performance advantage.

Insight	Core i5-7640X	Core i7-6770HQ
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	❌ Weaker in multi-core tasks	✅ Better multi-core power
Price	⚠️ Higher cost ($85)	✅ More affordable ($0)
Longevity	✨ Modern (Kaby Lake-X (2017) / 14 nm)	🛑 Legacy (Skylake (2015−2016) / 14 nm)

💎 Value Proposition

The Core i7-6770HQ (2016) relies on 14 nm technology and DDR3, DDR4, placing it in a different performance category relative to modern standards.

Insight	Core i5-7640X	Core i7-6770HQ
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	⚠️ Higher cost ($85)	✅ More affordable ($0)

Performance Check

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.

Core i5-7640X Benchmark Check

Core i7-6770HQ Benchmark Check

Technical Specifications

Side-by-side comparison of Core i5-7640X and Core i7-6770HQ

Core i5-7640X

The Core i5-7640X 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 4 threads. Base frequency is 4 GHz, with boost up to 4.2 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 112 Watt. Memory support: DDR4-2666. Passmark benchmark score: 7,060 points. Launch price was $242.

Core i7-6770HQ

The Core i7-6770HQ is manufactured by Intel. It was released in 2 January 2016 (9 years ago). It is based on the Skylake (2015−2016) architecture. It features 4 cores and 8 threads. Base frequency is 2.6 GHz, with boost up to 3.5 GHz. L3 cache: 6 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 45 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 7,083 points. Launch price was $434.

⚡

Processing Power

The Core i5-7640X packs 4 cores / 4 threads, matching the Core i7-6770HQ's 4 cores. Boost clocks reach 4.2 GHz on the Core i5-7640X versus 3.5 GHz on the Core i7-6770HQ — a 18.2% clock advantage for the Core i5-7640X (base: 4 GHz vs 2.6 GHz). The Core i5-7640X uses the Kaby Lake-X (2017) architecture (14 nm), while the Core i7-6770HQ uses Skylake (2015−2016) (14 nm). In PassMark, the Core i5-7640X scores 7,060 against the Core i7-6770HQ's 7,083 — a 0.3% lead for the Core i7-6770HQ. Multi-core Geekbench: 3,726 vs 1,769 (71.2% advantage for the Core i5-7640X). L3 cache: 6 MB (total) on the Core i5-7640X vs 6 MB on the Core i7-6770HQ.

Feature	Core i5-7640X	Core i7-6770HQ
Cores / Threads	4 / 4	4 / 8
Boost Clock	4.2 GHz+20%	3.5 GHz
Base Clock	4 GHz+54%	2.6 GHz
L3 Cache	6 MB (total)	6 MB
L2 Cache	256K (per core)	1 MB+300%
Process	14 nm	14 nm
Architecture	Kaby Lake-X (2017)	Skylake (2015−2016)
PassMark	7,060	7,083
Cinebench R23 Multi	3,726	—
Geekbench 6 Single	1,419	—
Geekbench 6 Multi	3,726+111%	1,769

🧠

Memory & Platform

The Core i5-7640X uses the LGA2066 socket (PCIe 3.0), while the Core i7-6770HQ uses BGA1440 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i5-7640X versus 2133 on the Core i7-6770HQ — the Core i7-6770HQ supports 199.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 64 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: X299 (Core i5-7640X) and HM170,QM170,CM236 (Core i7-6770HQ).

Feature	Core i5-7640X	Core i7-6770HQ
Socket	LGA2066	BGA1440
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2666	2133+53225%
Max RAM Capacity	64 GB+104857500%	64
RAM Channels	2	2
ECC Support	❌	❌
PCIe Lanes	16	16

🔧

Advanced Features

Only the Core i5-7640X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: Yes (Core i5-7640X) vs true (Core i7-6770HQ). The Core i7-6770HQ includes integrated graphics (Intel Iris Pro Graphics 580), while the Core i5-7640X requires a dedicated GPU. Primary use case: Core i5-7640X targets Desktop.