Core i7-7820HK
CPU·Budget

Core i7-7820HK

Intel

PassMark

7,397

MSRP

$378

3 January 2017 (8 years ago)
45 Watt
Kaby Lake-H (2017)

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.

Overview

The Core i7-7820HK is manufactured by Intel. It was released in 3 January 2017 (8 years ago). It is based on the Kaby Lake-H (2017) architecture. It features 4 cores and 8 threads. Base frequency is 2.9 GHz, with boost up to 3.9 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 45 Watt. Memory support: DDR4. Passmark benchmark score: 7,397 points. Launch price was $378.

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.

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 i7-7820HK

#265
N200
MSRP: $193|Avg: N/A
125%
#266
Celeron B810
MSRP: $86|Avg: $86
124%
#267
Core i7-1365UE
MSRP: $429|Avg: $429
124%
#268
Celeron 7305
MSRP: $128|Avg: $107
120%
#269
Pentium P6000
MSRP: $150|Avg: $90
116%
#270
Pentium Dual Core T3400
MSRP: N/A|Avg: $89
116%
#271
Core i5-1145GRE
MSRP: $362|Avg: N/A
116%
#272
Core i7-10710U
MSRP: $415|Avg: N/A
114%
#273
Core 2 Duo E8335
MSRP: $200|Avg: $50
112%
#274
Z-01
MSRP: $50|Avg: $10
110%
#275
Core i7-1160G7
MSRP: $426|Avg: N/A
105%
#276
Pentium Gold 4417U
MSRP: $161|Avg: N/A
103%
#277
Core i5-6440HQ
MSRP: $250|Avg: N/A
103%
#278
Celeron Dual-Core T1600
MSRP: $150|Avg: $150
102%
#279
Core i7-7820EQ
MSRP: $378|Avg: $378
101%
#280
Core i7-7820HK
MSRP: $378|Avg: N/A
100%
#281
Core i5-8305G
MSRP: $350|Avg: $350
99%
#282
Core i7-8705G
MSRP: $400|Avg: $400
97%
#283
Core i7-5850EQ
MSRP: $435|Avg: $370
97%
#284
Pentium Dual Core T2410
MSRP: $100|Avg: $100
97%
#285
Core i7-8809G
MSRP: $450|Avg: $450
96%
#286
Ryzen 5 2500U
MSRP: $349|Avg: N/A
95%
#287
Core i7-6820HK
MSRP: $378|Avg: N/A
95%
#288
Core i5-8365UE
MSRP: $297|Avg: $297
94%
#289
Core i5-480M
MSRP: $81|Avg: $77
88%
#290
Celeron T3000
MSRP: $150|Avg: $54
86%
#291
Pentium U5600
MSRP: $100|Avg: $50
85%
#292
Core i7-4810MQ
MSRP: $378|Avg: $378
82%
#293
Celeron 4305UE
MSRP: $107|Avg: $107
81%
#294
Core i7-10510U
MSRP: $409|Avg: N/A
80%
#295
Athlon PRO 3045B
MSRP: $426|Avg: $180
79%
Based on actual market prices and performance synthetic scores.

Technical Analysis

Detailed breakdown of Core i7-7820HK specifications and capabilities.

Processing Power

The Core i7-7820HK is a 4-core / 8-thread processor based on the Kaby Lake-H (2017) architecture, manufactured on a 14 nm process node. It reaches a maximum boost clock of 3.9 GHz from a base frequency of 2.9 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 8 MB (total) of L3 cache, plus 256K (per core) of L2 cache and 64K (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 7,397, placing it in the Entry Level performance tier as a Legacy generation product.

SpecificationCore i7-7820HK
Cores / ThreadsPhysical/logical processing units4C / 8T
Max Boost ClockPeak single-core speed under boost3.9 GHz
Base ClockGuaranteed minimum operating frequency2.9 GHz
ArchitectureCPU microarchitecture designKaby Lake-H (2017)
Process NodeFabrication technology — smaller = more efficient14 nm
L3 CacheShared cache — reduces memory latency for all cores8 MB (total)
L2 CachePer-core fast cache for frequently accessed data256K (per core)
L1 CacheUltra-fast per-core cache64K (per core)
Die SizePhysical silicon area of the processor126 mm2
Bus SpeedData bus frequency8 GT/s
Max TemperatureMaximum safe operating temperature (Tjmax)100 °C
64-bit SupportYes
Windows 11 CompatibleNo
Unlocked MultiplierWhether the CPU can be overclockedYes (Overclockable)
PassMark ScoreOverall multi-threaded benchmark score7,397
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Memory & Platform

The Core i7-7820HK fits into the BGA1440 socket and supports PCIe 3.0. It supports DDR4 memory.

SpecificationCore i7-7820HK
TypeDesktop or Laptop processorLaptop
SeriesProduct familyIntel Core i7
SocketMotherboard socket requiredBGA1440
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidthPCIe 3.0
RAM TypeSupported memory standardDDR4
Max CPUs in ConfigMulti-socket support for servers1 (Uniprocessor)
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Power & Cooling

The Core i7-7820HK has a rated TDP (Thermal Design Power) of 45 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.

SpecificationCore i7-7820HK
TDPThermal Design Power — heat output under sustained workload45 Watt
Max TemperatureMaximum safe junction temperature (Tjmax)100 °C
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Value Analysis

At an average price of $378, the Core i7-7820HK delivers 20 PassMark points per dollar. Performance ranking position: #1525 out of all indexed processors.

SpecificationCore i7-7820HK
MSRPManufacturer's Suggested Retail Price$378
Launch PriceOriginal retail price at launch$378
Performance RankPosition in overall performance ranking#1525
Release DateLaunch date3 January 2017 (8 years ago)
Release Year2017
DesignerArchitecture designer (e.g. Intel, AMD)Intel
ManufacturerFabrication foundry (e.g. TSMC)Intel

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