Core i5-4288U vs Core 2 Duo T7800

Core i5-4288U

2 Cores4 Thrd512 WWMax: 3.1 GHz2013

Core 2 Duo T7800

2 Cores2 Thrd4 WWMax: 2.6 GHz2007

Performance Spectrum - CPU

Core i5-4288U

2 / 4

2,659

0.0%

Core Duo T2400

Pentium Dual Core T2390

2,663

+0.2%

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 i5-4288U is positioned at rank 1135 and the Core 2 Duo T7800 is on rank 156, so the Core 2 Duo T7800 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 i5-4288U

#1123

Atom x5-Z8300

MSRP: $20|Avg: N/A

3776%

#1124

Atom Z3735G

MSRP: $17|Avg: N/A

3721%

#1125

Core i5-480M

MSRP: $81|Avg: $77

3416%

#1126

Core i5-460M

MSRP: $80|Avg: $129

3400%

#1127

Core i5-2540M

MSRP: $266|Avg: $10

3369%

#1129

Core i5-450M

MSRP: $32|Avg: $31

3254%

#1130

Core i3-380M

MSRP: $49|Avg: $25

3120%

#1131

Core i5-430M

MSRP: N/A|Avg: $33

3115%

#1132

Core 2 Duo T6600

MSRP: N/A|Avg: $4

3031%

#1135

Core i5-4288U

MSRP: $342|Avg: N/A

100%

#1136

Core m3-6Y30

MSRP: $281|Avg: $281

100%

#1137

Core i3-2340UE

MSRP: $200|Avg: $200

99%

#1138

Core i7-2820QM

MSRP: $568|Avg: N/A

99%

#1139

Core i5-520M

MSRP: $225|Avg: N/A

99%

#1141

Celeron 807

MSRP: $70|Avg: $10

98%

#1142

Pentium B950

MSRP: $134|Avg: $35

98%

#1143

Celeron 220

MSRP: $42|Avg: $42

98%

#1144

Pentium B960

MSRP: $134|Avg: $15

98%

#1146

Pentium 957

MSRP: $134|Avg: $10

97%

#1147

Core 2 Duo SL9400

MSRP: $284|Avg: N/A

97%

#1149

Pentium N3540

MSRP: $161|Avg: $161

97%

#1150

Core i7-3555LE

MSRP: $300|Avg: $280

96%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core 2 Duo T7800

#42

Ryzen 9 9955HX3D

MSRP: $749|Avg: N/A

99%

#144

Atom x5-Z8300

MSRP: $20|Avg: N/A

331%

#145

Atom Z3735G

MSRP: $17|Avg: N/A

326%

#146

Core i5-480M

MSRP: $81|Avg: $77

299%

#147

Core i5-460M

MSRP: $80|Avg: $129

298%

#148

Core i5-2540M

MSRP: $266|Avg: $10

295%

#150

Core i5-450M

MSRP: $32|Avg: $31

285%

#151

Core i3-380M

MSRP: $49|Avg: $25

273%

#152

Core i5-430M

MSRP: N/A|Avg: $33

273%

#153

Core 2 Duo T6600

MSRP: N/A|Avg: $4

265%

#156

Core 2 Duo T7800

MSRP: N/A|Avg: N/A

100%

#158

Core i5-3210M

MSRP: $225|Avg: $30

99%

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 i5-4288U (2013) utilizes 22 nm technology and DDR3, providing a fundamental performance advantage.

Insight	Core i5-4288U	Core 2 Duo T7800
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	❌ Weaker in multi-core tasks	✅ Better multi-core power
Price	⚠️ Higher cost ($342)	✅ More affordable ($0)
Longevity	🛑 Legacy (Haswell (2013−2015) / 22 nm)	🛑 Legacy (Merom (2006−2008) / 65 nm)

💎 Value Proposition

The Core 2 Duo T7800 (2007) relies on 65 nm technology and older memory, placing it in a different performance category relative to modern standards.

Insight	Core i5-4288U	Core 2 Duo T7800
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	⚠️ Higher cost ($342)	✅ More affordable ($0)

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 i5-4288U Benchmark Check

Core 2 Duo T7800 Benchmark Check

Technical Specifications

Side-by-side comparison of Core i5-4288U and Core 2 Duo T7800

Core i5-4288U

The Core i5-4288U is manufactured by Intel. It was released in 4 June 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 2.6 GHz, with boost up to 3.1 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 28 Watt. Memory support: DDR3. Passmark benchmark score: 2,659 points. Launch price was $342.

Core 2 Duo T7800

The Core 2 Duo T7800 is manufactured by Intel. It was released in 18 August 2007 (18 years ago). It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,663 points. Launch price was $515.

⚡

Processing Power

The Core i5-4288U packs 2 cores / 4 threads, matching the Core 2 Duo T7800's 2 cores. Boost clocks reach 3.1 GHz on the Core i5-4288U versus 2.6 GHz on the Core 2 Duo T7800 — a 17.5% clock advantage for the Core i5-4288U (base: 2.6 GHz vs 2.6 GHz). The Core i5-4288U uses the Haswell (2013−2015) architecture (22 nm), while the Core 2 Duo T7800 uses Merom (2006−2008) (65 nm). In PassMark, the Core i5-4288U scores 2,659 against the Core 2 Duo T7800's 2,663 — a 0.2% lead for the Core 2 Duo T7800. L3 cache: 3 MB (total) on the Core i5-4288U vs 0 kB on the Core 2 Duo T7800.

Feature	Core i5-4288U	Core 2 Duo T7800
Cores / Threads	2 / 4	2 / 2
Boost Clock	3.1 GHz+19%	2.6 GHz
Base Clock	2.6 GHz	2.6 GHz
L3 Cache	3 MB (total)	0 kB
L2 Cache	256K (per core)	4 MB+1500%
Process	22 nm-66%	65 nm
Architecture	Haswell (2013−2015)	Merom (2006−2008)
PassMark	2,659	2,663
Geekbench 6 Single	880	—
Geekbench 6 Multi	1,800	—

🧠

Memory & Platform

The Core i5-4288U uses the FCBGA1168 socket (PCIe 3.0), while the Core 2 Duo T7800 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3L 1600 MHz on the Core i5-4288U versus DDR2-667 on the Core 2 Duo T7800 — the Core i5-4288U supports 200% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both feature 2-channel memory with ECC support. Chipset compatibility: Intel HM86,Intel HM87,Intel QM87 (Core i5-4288U) and GM965,PM965 (Core 2 Duo T7800).

Feature	Core i5-4288U	Core 2 Duo T7800
Socket	FCBGA1168	PGA478
PCIe Generation	PCIe 3.0+173%	PCIe 1.1
Max RAM Speed	DDR3L 1600 MHz+50%	DDR2-667
Max RAM Capacity	16 GB	—
RAM Channels	2	2
ECC Support	❌	❌
PCIe Lanes	12	—

🔧

Advanced Features

Neither processor supports overclocking. Virtualization support: true (Core i5-4288U) vs VT-x (Core 2 Duo T7800). The Core i5-4288U includes integrated graphics (Intel Iris Graphics 5100), while the Core 2 Duo T7800 requires a dedicated GPU. Primary use case: Core i5-4288U targets Mobile, Core 2 Duo T7800 targets Budget. Direct competitor: Core 2 Duo T7800 rivals Athlon Silver 3050U.