Core i5-13400F vs Core 2 Duo E8435

Core i5-13400F

10 Cores16 Thrd65 WWMax: 4.6 GHz2023

Core 2 Duo E8435

2 Cores2 Thrd44 WWMax: 0.07 GHz2009

Performance Spectrum - CPU

Core i5-13400F

10 / 16

25,029

+2167.1%

1,104

0.0%

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.

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 i5-13400F

#66

Ryzen 7 5700

MSRP: $179|Avg: $164

107%

#67

Ryzen 5 PRO 2600

MSRP: $199|Avg: $90

107%

#68

Ryzen 3 4100

MSRP: $99|Avg: $75

106%

#69

Ryzen 9 9900X

MSRP: $499|Avg: $370

106%

#70

Ryzen 5 7600

MSRP: $229|Avg: $185

105%

#71

Core i5-14490F

MSRP: $209|Avg: $190

105%

#72

Core i5-12600KF

MSRP: $264|Avg: $190

104%

#73

Core i5-13600KF

MSRP: $249|Avg: $258

104%

#74

Ryzen 5 5500GT

MSRP: $125|Avg: $130

104%

#75

Ryzen 7 1700

MSRP: $140|Avg: $185

76%

#75

Ryzen 7 PRO 4750G

MSRP: $309|Avg: $140

104%

#76

Ryzen 7 7700X

MSRP: $399|Avg: $249

103%

#77

Ryzen 9 5900XT

MSRP: $349|Avg: $311

102%

#78

Core i5-12500

MSRP: $212|Avg: $140

101%

#79

Core i5-14600K

MSRP: $329|Avg: $275

101%

#80

Ryzen 7 7700

MSRP: $329|Avg: $246

101%

#81

Core i5-13400F

MSRP: $196|Avg: $180

100%

#82

Core i3-12100T

MSRP: $125|Avg: $90

100%

#83

Core i7-11700F

MSRP: $298|Avg: $150

100%

#84

Core i3-10105F

MSRP: $97|Avg: $65

99%

#85

Core i5-9400T

MSRP: $182|Avg: $60

98%

#86

Core i7-12700KF

MSRP: $384|Avg: $250

98%

#87

Core i5-12490F

MSRP: $250|Avg: $150

98%

#88

Ryzen 5 5600GT

MSRP: $140|Avg: $150

97%

#89

Ryzen 5 PRO 5655G

MSRP: $146|Avg: $146

97%

#90

Ryzen 7 PRO 5755G

MSRP: $300|Avg: $180

97%

#91

Ryzen 5 PRO 4650G

MSRP: $209|Avg: $120

96%

#92

Ryzen 5 8600G

MSRP: $229|Avg: $190

96%

#93

Core i7-13700KF

MSRP: $384|Avg: $350

94%

#94

Ryzen 7 9700X

MSRP: $359|Avg: $285

94%

#95

Ryzen 9 7900

MSRP: $429|Avg: $370

94%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core 2 Duo E8435

#1140

Atom x5-Z8300

MSRP: $20|Avg: N/A

3986%

#1141

Atom Z3735G

MSRP: $17|Avg: N/A

3928%

#1142

Core i5-480M

MSRP: $81|Avg: $77

3606%

#1143

Core i5-460M

MSRP: $80|Avg: $129

3590%

#1144

Core i5-2540M

MSRP: $266|Avg: $10

3557%

#1146

Core i5-450M

MSRP: $32|Avg: $31

3435%

#1147

Core i3-380M

MSRP: $49|Avg: $25

3293%

#1148

Core i5-430M

MSRP: N/A|Avg: $33

3288%

#1149

Core 2 Duo T6600

MSRP: N/A|Avg: $4

3200%

#1152

Core 2 Duo E8435

MSRP: $150|Avg: $74

100%

#1153

Celeron M 723

MSRP: $161|Avg: $161

100%

#1154

Core M-5Y51

MSRP: $281|Avg: $281

98%

#1155

Core i7-3517UE

MSRP: $330|Avg: $35

98%

#1156

Pentium N3530

MSRP: $161|Avg: $20

98%

#1158

Core i3-330E

MSRP: $177|Avg: $89

97%

#1159

Core i7-2640M

MSRP: $346|Avg: N/A

96%

#1161

Core M-5Y71

MSRP: $281|Avg: $281

96%

#1163

Core i7-2620M

MSRP: $346|Avg: N/A

95%

#1164

Celeron N3010

MSRP: $107|Avg: N/A

93%

#1165

Core i7-3537U

MSRP: $346|Avg: N/A

92%

#1166

Core M-5Y31

MSRP: $281|Avg: $30

92%

#1167

Core M-5Y10a

MSRP: $281|Avg: $281

92%

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 i5-13400F (2023) utilizes Intel 7 nm technology and DDR5, DDR4, providing a fundamental performance advantage.

Insight	Core i5-13400F	Core 2 Duo E8435
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	✅ Better multi-core power	❌ Weaker in multi-core tasks
Price	⚠️ Higher cost ($180)	✅ More affordable ($74)
Longevity	✨ Modern (Raptor Lake-S (2023−2024) / Intel 7 nm)	🛑 Legacy (Penryn (2008−2011) / 45 nm)

💎 Value Proposition

The Core 2 Duo E8435 (2009) relies on 45 nm technology and DDR2, DDR3, placing it in a different performance category relative to modern standards.

Insight	Core i5-13400F	Core 2 Duo E8435
Cost Efficiency	✅ Better overall value (+832%)	❌ Lower cost efficiency
Upfront Cost	⚠️ Higher cost ($180)	✅ More affordable ($74)

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 i5-13400F Benchmark Check

Core 2 Duo E8435 Benchmark Check

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-13400F and Core 2 Duo E8435

Core i5-13400F

The Core i5-13400F is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-S (2023−2024) architecture. It features 10 cores and 16 threads. Base frequency is 2.5 GHz, with boost up to 4.6 GHz. L3 cache: 20 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR5, DDR4. Passmark benchmark score: 25,029 points. Launch price was $196.

Core 2 Duo E8435

The Core 2 Duo E8435 is manufactured by Intel. It was released in 2008-01-01. It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 3.067 GHz, with boost up to 0.07 GHz. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: P. Thermal design power (TDP): 44 Watt. Memory support: DDR2, DDR3. Passmark benchmark score: 1,104 points. Launch price was $249.

⚡

Processing Power

The Core i5-13400F packs 10 cores / 16 threads, while the Core 2 Duo E8435 offers 2 cores / 2 threads — the Core i5-13400F has 8 more cores. Boost clocks reach 4.6 GHz on the Core i5-13400F versus 0.07 GHz on the Core 2 Duo E8435 — a 194% clock advantage for the Core i5-13400F (base: 2.5 GHz vs 3.067 GHz). The Core i5-13400F uses the Raptor Lake-S (2023−2024) architecture (Intel 7 nm), while the Core 2 Duo E8435 uses Penryn (2008−2011) (45 nm). In PassMark, the Core i5-13400F scores 25,029 against the Core 2 Duo E8435's 1,104 — a 183.1% lead for the Core i5-13400F. Geekbench 6 single-core — the metric most relevant to gaming — records 2,407 vs 257, a 161.4% lead for the Core i5-13400F that directly translates to higher frame rates.

Feature	Core i5-13400F	Core 2 Duo E8435
Cores / Threads	10 / 16+400%	2 / 2
Boost Clock	4.6 GHz+6471%	0.07 GHz
Base Clock	2.5 GHz	3.067 GHz+23%
L3 Cache	20 MB (total)	—
L2 Cache	1.25 MB (per core)	6 MB (total)+380%
Process	Intel 7 nm-84%	45 nm
Architecture	Raptor Lake-S (2023−2024)	Penryn (2008−2011)
PassMark	25,029+2167%	1,104
Cinebench R23 Multi	16,211	—
Geekbench 6 Single	2,407+837%	257
Geekbench 6 Multi	11,408	—

🧠

Memory & Platform

The Core i5-13400F uses the LGA1700 socket (PCIe 5.0), while the Core 2 Duo E8435 uses P (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800, DDR4-3200 on the Core i5-13400F versus DDR3-1333 on the Core 2 Duo E8435 — the Core i5-13400F supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-13400F supports up to 192 GB of RAM compared to 16 GB — 169.2% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i5-13400F) vs 0 (Core 2 Duo E8435) — the Core i5-13400F offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-13400F) and Socket P (Core 2 Duo E8435).

Feature	Core i5-13400F	Core 2 Duo E8435
Socket	LGA1700	P
PCIe Generation	PCIe 5.0+355%	PCIe 1.1
Max RAM Speed	DDR5-4800, DDR4-3200+67%	DDR3-1333
Max RAM Capacity	192 GB+1100%	16 GB
RAM Channels	2	2
ECC Support	❌	❌
PCIe Lanes	20	0

🔧

Advanced Features

Neither processor supports overclocking. Both support VT-x, VT-d virtualization. Primary use case: Core i5-13400F targets Gaming. Direct competitor: Core i5-13400F rivals Ryzen 5 7600.

Feature	Core i5-13400F	Core 2 Duo E8435
Integrated GPU	No	No
Unlocked	No	No
AVX-512	No	No
Virtualization	VT-x, VT-d	VT-x, VT-d
Target Use	Gaming	—

💰

Value Analysis

The Core i5-13400F launched at $196 MSRP, while the Core 2 Duo E8435 debuted at $150. At current prices ($180 vs $74), the Core 2 Duo E8435 is $106 cheaper. In terms of value (PassMark points per dollar), the Core i5-13400F delivers 139.1 pts/$ vs 14.9 pts/$ for the Core 2 Duo E8435 — making the Core i5-13400F the 161.2% better value option.