Core i7-4940MX vs Core i5-8305G

Core i7-4940MX

4 Cores8 Thrd57 WWMax: 4 GHz2014

Core i5-8305G

4 Cores8 Thrd65 WWMax: 3.8 GHz2018

Performance Spectrum - CPU

Core i7-4940MX

4 / 8

6,783

0.0%

6,801

+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 i7-4940MX is positioned at rank 1184 and the Core i5-8305G is on rank 896, so the Core i5-8305G 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 i7-4940MX

#1172

Atom x5-Z8300

MSRP: $20|Avg: N/A

4740%

#1173

Atom Z3735G

MSRP: $17|Avg: N/A

4670%

#1174

Core i5-480M

MSRP: $81|Avg: $77

4288%

#1175

Core i5-460M

MSRP: $80|Avg: $129

4268%

#1176

Core i5-2540M

MSRP: $266|Avg: $10

4229%

#1178

Core i5-450M

MSRP: $32|Avg: $31

4084%

#1179

Core i3-380M

MSRP: $49|Avg: $25

3916%

#1180

Core i5-430M

MSRP: N/A|Avg: $33

3910%

#1181

Core 2 Duo T6600

MSRP: N/A|Avg: $4

3805%

#1184

Core i7-4940MX

MSRP: N/A|Avg: N/A

100%

#1185

Athlon Neo X2 L325

MSRP: $100|Avg: $5

99%

#1186

Core i3-2370M

MSRP: $225|Avg: N/A

98%

#1187

Core i3-3217UE

MSRP: $225|Avg: $35

98%

#1188

Celeron T3000

MSRP: $150|Avg: $54

97%

#1189

Core m7-6Y75

MSRP: $393|Avg: $393

97%

#1190

Core M-5Y10

MSRP: $281|Avg: $20

95%

#1193

Celeron 900

MSRP: $86|Avg: $5

91%

#1194

Pentium T3400

MSRP: $150|Avg: $90

91%

#1195

Core 2 Solo SU3500

MSRP: $262|Avg: $15

90%

#1196

Core 2 Duo E8335

MSRP: $200|Avg: $50

88%

#1199

Celeron 560

MSRP: $89|Avg: $5

86%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core i5-8305G

#884

Atom x5-Z8300

MSRP: $20|Avg: N/A

1510%

#885

Atom Z3735G

MSRP: $17|Avg: N/A

1488%

#886

Core i5-480M

MSRP: $81|Avg: $77

1366%

#887

Core i5-460M

MSRP: $80|Avg: $129

1360%

#888

Core i5-2540M

MSRP: $266|Avg: $10

1347%

#890

Core i5-450M

MSRP: $32|Avg: $31

1301%

#891

Core i3-380M

MSRP: $49|Avg: $25

1248%

#892

Core i5-430M

MSRP: N/A|Avg: $33

1245%

#893

Core 2 Duo T6600

MSRP: N/A|Avg: $4

1212%

#896

Core i5-8305G

MSRP: $350|Avg: $350

100%

#897

Celeron 6305

MSRP: $107|Avg: $80

100%

#900

Core i7-8705G

MSRP: $400|Avg: $400

98%

#902

Pentium Dual Core T2410

MSRP: $100|Avg: $100

98%

#903

FX-8800P

MSRP: $150|Avg: $45

97%

#905

Core i7-8809G

MSRP: $450|Avg: $450

97%

#911

Core i7-6820HK

MSRP: $378|Avg: N/A

95%

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 i5-8305G (2018) utilizes 14 nm technology and DDR4, providing a fundamental performance advantage.

Insight	Core i7-4940MX	Core i5-8305G
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	❌ Weaker in multi-core tasks	✅ Better multi-core power
Price	✅ More affordable ($0)	⚠️ Higher cost ($350)
Longevity	🛑 Legacy (Haswell (2013−2015) / 22 nm)	✨ Modern (Kaby Lake G (2018) / 14 nm)

💎 Value Proposition

The Core i7-4940MX (2014) relies on 22 nm technology and DDR3, placing it in a different performance category relative to modern standards.

Insight	Core i7-4940MX	Core i5-8305G
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	✅ More affordable ($0)	⚠️ Higher cost ($350)

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 i7-4940MX Benchmark Check

Core i5-8305G Benchmark Check

Technical Specifications

Side-by-side comparison of Core i7-4940MX and Core i5-8305G

Core i7-4940MX

The Core i7-4940MX is manufactured by Intel. It was released in 20 January 2014 (11 years ago). It is based on the Haswell (2013−2015) architecture. It features 4 cores and 8 threads. Base frequency is 3.1 GHz, with boost up to 4 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: PGA946. Thermal design power (TDP): 57 Watt. Memory support: DDR3. Passmark benchmark score: 6,783 points. Launch price was $1,096.

Core i5-8305G

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.

⚡

Processing Power

Both the Core i7-4940MX and Core i5-8305G share an identical 4-core/8-thread configuration. Boost clocks reach 4 GHz on the Core i7-4940MX versus 3.8 GHz on the Core i5-8305G — a 5.1% clock advantage for the Core i7-4940MX (base: 3.1 GHz vs 2.8 GHz). The Core i7-4940MX uses the Haswell (2013−2015) architecture (22 nm), while the Core i5-8305G uses Kaby Lake G (2018) (14 nm). In PassMark, the Core i7-4940MX scores 6,783 against the Core i5-8305G's 6,801 — a 0.3% lead for the Core i5-8305G. L3 cache: 8 MB (total) on the Core i7-4940MX vs 6 MB (total) on the Core i5-8305G.

Feature	Core i7-4940MX	Core i5-8305G
Cores / Threads	4 / 8	4 / 8
Boost Clock	4 GHz+5%	3.8 GHz
Base Clock	3.1 GHz+11%	2.8 GHz
L3 Cache	8 MB (total)+33%	6 MB (total)
L2 Cache	256K (per core)	256K (per core)
Process	22 nm	14 nm-36%
Architecture	Haswell (2013−2015)	Kaby Lake G (2018)
PassMark	6,783	6,801

🧠

Memory & Platform

The Core i7-4940MX uses the PGA946 socket (PCIe 3.0), while the Core i5-8305G uses FCBGA2270 (PCIe 3.0) — making them incompatible on the same motherboard.