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 i5-8305G is manufactured by Intel. It was released in 1 February 2018 (7 years ago). It is based on the Kaby Lake G (2018) architecture. It features 4 cores and 8 threads. Base frequency is 2.8 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: FCBGA2270. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 6,801 points. Launch price was $149.

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 i5-8305G

#266

Celeron B810

MSRP: $86|Avg: $86

125%

#267

Core i7-1365UE

MSRP: $429|Avg: $429

124%

#268

Celeron 7305

MSRP: $128|Avg: $107

121%

#269

Pentium P6000

MSRP: $150|Avg: $90

117%

#270

Pentium Dual Core T3400

MSRP: N/A|Avg: $89

117%

#271

Core i5-1145GRE

MSRP: $362|Avg: N/A

117%

#272

Core i7-10710U

MSRP: $415|Avg: N/A

115%

#273

Core 2 Duo E8335

MSRP: $200|Avg: $50

113%

#274

Z-01

MSRP: $50|Avg: $10

111%

#275

Core i7-1160G7

MSRP: $426|Avg: N/A

105%

#276

Pentium Gold 4417U

MSRP: $161|Avg: N/A

104%

#277

Core i5-6440HQ

MSRP: $250|Avg: N/A

103%

#278

Celeron Dual-Core T1600

MSRP: $150|Avg: $150

103%

#279

Core i7-7820EQ

MSRP: $378|Avg: $378

102%

#280

Core i7-7820HK

MSRP: $378|Avg: N/A

101%

#281

Core i5-8305G

MSRP: $350|Avg: $350

100%

#282

Core i7-8705G

MSRP: $400|Avg: $400

98%

#283

Core i7-5850EQ

MSRP: $435|Avg: $370

98%

#284

Pentium Dual Core T2410

MSRP: $100|Avg: $100

98%

#285

Core i7-8809G

MSRP: $450|Avg: $450

97%

#286

Ryzen 5 2500U

MSRP: $349|Avg: N/A

96%

#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

89%

#290

Celeron T3000

MSRP: $150|Avg: $54

86%

#291

Pentium U5600

MSRP: $100|Avg: $50

86%

#292

Core i7-4810MQ

MSRP: $378|Avg: $378

83%

#293

Celeron 4305UE

MSRP: $107|Avg: $107

82%

#294

Core i7-10510U

MSRP: $409|Avg: N/A

81%

#295

Athlon PRO 3045B

MSRP: $426|Avg: $180

79%

#296

Core i7-4710MQ

MSRP: $378|Avg: $378

79%

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for Core i5-8305G across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of Core i5-8305G specifications and capabilities.

⚡

Processing Power

The Core i5-8305G is a 4-core / 8-thread processor based on the Kaby Lake G (2018) architecture, manufactured on a 14 nm process node. It reaches a maximum boost clock of 3.8 GHz from a base frequency of 2.8 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 6 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 6,801, placing it in the Entry Level performance tier as a Legacy generation product.

Specification	Core i5-8305G
Cores / ThreadsPhysical/logical processing units	4C / 8T
Max Boost ClockPeak single-core speed under boost	3.8 GHz
Base ClockGuaranteed minimum operating frequency	2.8 GHz
ArchitectureCPU microarchitecture design	Kaby Lake G (2018)
Process NodeFabrication technology — smaller = more efficient	14 nm
L3 CacheShared cache — reduces memory latency for all cores	6 MB (total)
L2 CachePer-core fast cache for frequently accessed data	256K (per core)
L1 CacheUltra-fast per-core cache	64K (per core)
Bus SpeedData bus frequency	4 × 8 GT/s
Max TemperatureMaximum safe operating temperature (Tjmax)	100 °C
64-bit Support	Yes
Windows 11 Compatible	Yes
PassMark ScoreOverall multi-threaded benchmark score	6,801

🧠

Memory & Platform

The Core i5-8305G fits into the FCBGA2270 socket and supports PCIe 3.0. It supports DDR4 memory.

Specification	Core i5-8305G
TypeDesktop or Laptop processor	Laptop
SeriesProduct family	Intel Core i5
SocketMotherboard socket required	FCBGA2270
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth	PCIe 3.0
RAM TypeSupported memory standard	DDR4
Max CPUs in ConfigMulti-socket support for servers	1 (Uniprocessor)

🌡️

Power & Cooling

The Core i5-8305G has a rated TDP (Thermal Design Power) of 65 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.

Specification	Core i5-8305G
TDPThermal Design Power — heat output under sustained workload	65 Watt
Max TemperatureMaximum safe junction temperature (Tjmax)	100 °C

💰

Value Analysis

At an average price of $350, the Core i5-8305G delivers 19 PassMark points per dollar. Performance ranking position: #1612 out of all indexed processors.

Specification	Core i5-8305G
MSRPManufacturer's Suggested Retail Price	$350
Avg Price (30d)Average market price over the last 30 days	$350
Launch PriceOriginal retail price at launch	$149
Performance RankPosition in overall performance ranking	#1612
Release DateLaunch date	1 February 2018 (7 years ago)
Release Year	2018
DesignerArchitecture designer (e.g. Intel, AMD)	Intel
ManufacturerFabrication foundry (e.g. TSMC)	Intel