Core 2 Duo U7700 vs Celeron 4205U

Core 2 Duo U7700

2 Cores2 Thrd2 WWMax: 1.33 GHz2006

Celeron 4205U

2 Cores2 Thrd15 WWMax: 1.8 GHz2019

Performance Spectrum - CPU

Core 2 Duo U7700

2 / 2

1,335

0.0%

1,350

+1.1%

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 2 Duo U7700 is positioned at rank 1203 and the Celeron 4205U is on rank 152, so the Celeron 4205U 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 2 Duo U7700

#1190

Atom x5-Z8300

MSRP: $20|Avg: N/A

5753%

#1191

Atom Z3735G

MSRP: $17|Avg: N/A

5669%

#1192

Core i5-480M

MSRP: $81|Avg: $77

5204%

#1193

Core i5-460M

MSRP: $80|Avg: $129

5180%

#1194

Core i5-2540M

MSRP: $266|Avg: $10

5133%

#1196

Core i5-450M

MSRP: $32|Avg: $31

4957%

#1197

Core i3-380M

MSRP: $49|Avg: $25

4753%

#1198

Core i5-430M

MSRP: N/A|Avg: $33

4745%

#1199

Core 2 Duo T6600

MSRP: N/A|Avg: $4

4618%

#1202

Core 2 Duo E8135

MSRP: $200|Avg: $15

100%

#1203

Core 2 Duo U7700

MSRP: $262|Avg: $10

100%

#1204

Core Duo T2400

MSRP: $294|Avg: N/A

99%

#1205

Core 2 Duo U7600

MSRP: $250|Avg: $5

99%

#1206

Pentium M 735

MSRP: $294|Avg: N/A

97%

#1207

Core i7-620LM

MSRP: $300|Avg: N/A

96%

#1208

Core i7-740QM

MSRP: $378|Avg: N/A

95%

#1210

Core 2 Solo SU3300

MSRP: $262|Avg: $50

93%

#1211

Celeron 540

MSRP: $86|Avg: $5

93%

#1212

Celeron U3600

MSRP: $134|Avg: $134

91%

#1215

Core 2 Quad Q9000

MSRP: $348|Avg: $15

90%

#1216

Core i5-2537M

MSRP: $250|Avg: N/A

90%

#1217

Core i7-720QM

MSRP: $364|Avg: N/A

89%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Celeron 4205U

#42

Ryzen 9 9955HX3D

MSRP: $749|Avg: N/A

98%

#140

Atom x5-Z8300

MSRP: $20|Avg: N/A

326%

#141

Atom Z3735G

MSRP: $17|Avg: N/A

321%

#142

Core i5-480M

MSRP: $81|Avg: $77

295%

#143

Core i5-460M

MSRP: $80|Avg: $129

294%

#144

Core i5-2540M

MSRP: $266|Avg: $10

291%

#146

Core i5-450M

MSRP: $32|Avg: $31

281%

#147

Core i3-380M

MSRP: $49|Avg: $25

269%

#148

Core i5-430M

MSRP: N/A|Avg: $33

269%

#149

Core 2 Duo T6600

MSRP: N/A|Avg: $4

262%

#152

Celeron 4205U

MSRP: N/A|Avg: N/A

100%

#158

Core i5-3210M

MSRP: $225|Avg: $30

98%

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 Celeron 4205U (2019) utilizes 14 nm technology and DDR3, DDR4, providing a fundamental performance advantage.

Insight	Core 2 Duo U7700	Celeron 4205U
Gaming	❌ Lower gaming performance	✅ Superior gaming performance
Workstation	❌ Weaker in multi-core tasks	✅ Better multi-core power
Price	⚠️ Higher cost ($10)	✅ More affordable ($0)
Longevity	🛑 Legacy (Merom-2048 (2006−2008) / 65 nm)	✨ Modern (Whiskey Lake-U (2018−2019) / 14 nm)

💎 Value Proposition

The Core 2 Duo U7700 (2006) relies on 65 nm technology and older memory, placing it in a different performance category relative to modern standards.

Insight	Core 2 Duo U7700	Celeron 4205U
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	⚠️ Higher cost ($10)	✅ 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 2 Duo U7700 Benchmark Check

Celeron 4205U Benchmark Check

Technical Specifications

Side-by-side comparison of Core 2 Duo U7700 and Celeron 4205U

Core 2 Duo U7700

The Core 2 Duo U7700 is manufactured by Intel. It was released in 2008-01-01. It is based on the Merom-2048 (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 1.33 GHz, with boost up to 1.33 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: P. Thermal design power (TDP): 10 Watt. Passmark benchmark score: 1,335 points. Launch price was $249.

Celeron 4205U

The Celeron 4205U is manufactured by Intel. It was released in 23 January 2019 (6 years ago). It is based on the Whiskey Lake-U (2018−2019) architecture. It features 2 cores and 2 threads. Base frequency is 1.8 GHz, with boost up to 1.8 GHz. L3 cache: 2 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 1,350 points. Launch price was $107.

⚡

Processing Power

Both the Core 2 Duo U7700 and Celeron 4205U share an identical 2-core/2-thread configuration. Boost clocks reach 1.33 GHz on the Core 2 Duo U7700 versus 1.8 GHz on the Celeron 4205U — a 30% clock advantage for the Celeron 4205U (base: 1.33 GHz vs 1.8 GHz). The Core 2 Duo U7700 uses the Merom-2048 (2006−2008) architecture (65 nm), while the Celeron 4205U uses Whiskey Lake-U (2018−2019) (14 nm). In PassMark, the Core 2 Duo U7700 scores 1,335 against the Celeron 4205U's 1,350 — a 1.1% lead for the Celeron 4205U. L3 cache: 0 kB on the Core 2 Duo U7700 vs 2 MB (total) on the Celeron 4205U.

Feature	Core 2 Duo U7700	Celeron 4205U
Cores / Threads	2 / 2	2 / 2
Boost Clock	1.33 GHz	1.8 GHz+35%
Base Clock	1.33 GHz	1.8 GHz+35%
L3 Cache	0 kB	2 MB (total)
L2 Cache	2 MB+700%	256 kB (per core)
Process	65 nm	14 nm-78%
Architecture	Merom-2048 (2006−2008)	Whiskey Lake-U (2018−2019)
PassMark	1,335	1,350+1%
Geekbench 6 Single	—	347
Geekbench 6 Multi	—	585

🧠

Memory & Platform

The Core 2 Duo U7700 uses the P socket (PCIe 1.1), while the Celeron 4205U uses FCBGA1528 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core 2 Duo U7700	Celeron 4205U
Socket	P	FCBGA1528
PCIe Generation	PCIe 1.1	PCIe 3.0+173%
Max RAM Speed	—	DDR4-2133
Max RAM Capacity	—	64 GB
RAM Channels	—	2
ECC Support	—	❌
PCIe Lanes	—	12

🔧

Advanced Features

Virtualization: not specified (Core 2 Duo U7700) / VT-x, VT-d (Celeron 4205U). The Celeron 4205U includes integrated graphics (UHD Graphics 610), while the Core 2 Duo U7700 requires a dedicated GPU. Primary use case: Celeron 4205U targets Budget. Direct competitor: Celeron 4205U rivals Pentium Gold 4417U.