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 i5-1145GRE is manufactured by Intel. It was released in 2 September 2020 (5 years ago). It is based on the Tiger Lake-U (2020−2021) architecture. It features 4 cores and 8 threads. Base frequency is 1.5 GHz, with boost up to 4.1 GHz. L3 cache: 8 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: FCBGA1449. Thermal design power (TDP): 28 Watt. Memory support: DDR4, LPDDR4X. Passmark benchmark score: 8,207 points. Launch price was $362.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Core i5-1145GRE is positioned at rank #391 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. 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 i5-1145GRE

#119

Ryzen 7 PRO 250

MSRP: $400|Avg: $380

100%

#120

Core i7-11850HE

MSRP: $400|Avg: $75

98%

#379

Atom x5-Z8300

MSRP: $20|Avg: N/A

536%

#380

Atom Z3735G

MSRP: $17|Avg: N/A

528%

#381

Core i5-480M

MSRP: $81|Avg: $77

485%

#382

Core i5-460M

MSRP: $80|Avg: $129

483%

#383

Core i5-2540M

MSRP: $266|Avg: $10

478%

#385

Core i5-450M

MSRP: $32|Avg: $31

462%

#386

Core i3-380M

MSRP: $49|Avg: $25

443%

#387

Core i5-430M

MSRP: N/A|Avg: $33

442%

#388

Core 2 Duo T6600

MSRP: N/A|Avg: $4

430%

#391

Core i5-1145GRE

MSRP: $362|Avg: N/A

100%

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for Core i5-1145GRE across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of Core i5-1145GRE specifications and capabilities.

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Processing Power

The Core i5-1145GRE is a 4-core / 8-thread processor based on the Tiger Lake-U (2020−2021) architecture, manufactured on a 10 nm process node. It reaches a maximum boost clock of 4.1 GHz from a base frequency of 1.5 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 8 MB (total) of L3 cache, plus 1.25 MB (per core) of L2 cache and 80 kB (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 8,207, placing it in the Budget performance tier as a Aging generation product.

Specification	Core i5-1145GRE
Cores / ThreadsPhysical/logical processing units	4C / 8T
Max Boost ClockPeak single-core speed under boost	4.1 GHz
Base ClockGuaranteed minimum operating frequency	1.5 GHz
ArchitectureCPU microarchitecture design	Tiger Lake-U (2020−2021)
Process NodeFabrication technology — smaller = more efficient	10 nm
L3 CacheShared cache — reduces memory latency for all cores	8 MB (total)
L2 CachePer-core fast cache for frequently accessed data	1.25 MB (per core)
L1 CacheUltra-fast per-core cache	80 kB (per core)
Die SizePhysical silicon area of the processor	144 mm2
64-bit Support	Yes
Windows 11 Compatible	Yes
PassMark ScoreOverall multi-threaded benchmark score	8,207

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Memory & Platform

The Core i5-1145GRE fits into the FCBGA1449 socket and supports PCIe 4.0. It supports DDR4, LPDDR4X memory.

Specification	Core i5-1145GRE
TypeDesktop or Laptop processor	Laptop
SocketMotherboard socket required	FCBGA1449
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth	PCIe 4.0
RAM TypeSupported memory standard	DDR4, LPDDR4X
Max CPUs in ConfigMulti-socket support for servers	1

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Power & Cooling

The Core i5-1145GRE has a rated TDP (Thermal Design Power) of 28 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.

Specification	Core i5-1145GRE
TDPThermal Design Power — heat output under sustained workload	28 Watt

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Value Analysis

At an average price of $362, the Core i5-1145GRE delivers 23 PassMark points per dollar. It currently holds Rank #391 in the overall cost-benefit ranking — this ranking factors in performance-per-dollar relative to all available processors. Performance ranking position: #1435 out of all indexed processors.

Specification	Core i5-1145GRE
MSRPManufacturer's Suggested Retail Price	$362
Launch PriceOriginal retail price at launch	$362
Cost-Benefit RankPosition in overall value ranking	#391
Performance RankPosition in overall performance ranking	#1435
Release DateLaunch date	2 September 2020 (5 years ago)
Release Year	2020
DesignerArchitecture designer (e.g. Intel, AMD)	Intel
ManufacturerFabrication foundry (e.g. TSMC)	Intel