Core 2 Quad Q9000 vs Core 2 Duo SU9400

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 Quad Q9000 is positioned at rank 1216 and the Core 2 Duo SU9400 is on rank 409, so the Core 2 Duo SU9400 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 Quad Q9000

#1204

Atom x5-Z8300

MSRP: $20|Avg: N/A

6392%

#1205

Atom Z3735G

MSRP: $17|Avg: N/A

6298%

#1206

Core i5-480M

MSRP: $81|Avg: $77

5782%

#1207

Core i5-460M

MSRP: $80|Avg: $129

5756%

#1208

Core i5-2540M

MSRP: $266|Avg: $10

5703%

#1210

Core i5-450M

MSRP: $32|Avg: $31

5508%

#1211

Core i3-380M

MSRP: $49|Avg: $25

5281%

#1212

Core i5-430M

MSRP: N/A|Avg: $33

5272%

#1213

Core 2 Duo T6600

MSRP: N/A|Avg: $4

5131%

#1216

Core 2 Quad Q9000

MSRP: $348|Avg: $15

100%

#1217

Core i5-2537M

MSRP: $250|Avg: N/A

100%

#1218

Core i7-720QM

MSRP: $364|Avg: N/A

99%

#1219

Pentium U5400

MSRP: $289|Avg: $214

97%

#1220

Pentium T2330

MSRP: $150|Avg: $7

97%

#1221

Z-01

MSRP: $50|Avg: $10

94%

#1222

Pentium T2310

MSRP: $150|Avg: $14

91%

#1223

Celeron SU2300

MSRP: $134|Avg: $134

89%

#1224

Core i5-560UM

MSRP: $250|Avg: N/A

88%

#1225

Core i7-660UM

MSRP: $317|Avg: N/A

88%

#1226

C-30

MSRP: $50|Avg: $15

88%

#1228

Core i7-620UM

MSRP: $278|Avg: N/A

85%

#1230

Celeron 570

MSRP: $134|Avg: $15

82%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core 2 Duo SU9400

#124

Core i5-1240P

MSRP: $309|Avg: $200

99%

#125

Core i7-13700H

MSRP: $502|Avg: N/A

98%

#397

Atom x5-Z8300

MSRP: $20|Avg: N/A

552%

#398

Atom Z3735G

MSRP: $17|Avg: N/A

543%

#399

Core i5-480M

MSRP: $81|Avg: $77

499%

#400

Core i5-460M

MSRP: $80|Avg: $129

497%

#401

Core i5-2540M

MSRP: $266|Avg: $10

492%

#403

Core i5-450M

MSRP: $32|Avg: $31

475%

#404

Core i3-380M

MSRP: $49|Avg: $25

456%

#405

Core i5-430M

MSRP: N/A|Avg: $33

455%

#406

Core 2 Duo T6600

MSRP: N/A|Avg: $4

443%

#409

Core 2 Duo SU9400

MSRP: N/A|Avg: N/A

100%

#421

Core i5-9400H

MSRP: $182|Avg: N/A

98%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Leadership: The Core 2 Quad Q9000 delivers superior performance across the board. It outperforms the Core 2 Duo SU9400 in both compute-intensive tasks (0.1% faster) and gaming workloads.

Insight	Core 2 Quad Q9000	Core 2 Duo SU9400
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	✅ Better multi-core power	❌ Weaker in multi-core tasks
Price	⚠️ Higher cost ($15)	✅ More affordable ($0)
Longevity	🛑 Legacy (Penryn (2008−2011) / 45 nm)	🛑 Legacy (Penryn (2008−2011) / 45 nm)

💎 Value Proposition

Insight	Core 2 Quad Q9000	Core 2 Duo SU9400
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	⚠️ Higher cost ($15)	✅ 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 Quad Q9000 Benchmark Check

Core 2 Duo SU9400 Benchmark Check

Technical Specifications

Side-by-side comparison of Core 2 Quad Q9000 and Core 2 Duo SU9400

Core 2 Quad Q9000

The Core 2 Quad Q9000 is manufactured by Intel. It was released in 1 January 2009 (16 years ago). It is based on the Penryn (2008−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 6 MB L2 Cache. L2 cache: 6 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 45 Watt. Passmark benchmark score: 1,597 points. Launch price was $348.

Core 2 Duo SU9400

The Core 2 Duo SU9400 is manufactured by Intel. It was released in 20 August 2008 (17 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 1.4 GHz, with boost up to 1.4 GHz. L3 cache: 3 MB L2 Cache. L2 cache: 3 MB. Built on 45 nm process technology. Socket: BGA956. Thermal design power (TDP): 10 Watt. Passmark benchmark score: 1,596 points. Launch price was $262.

⚡

Processing Power

The Core 2 Quad Q9000 packs 4 cores / 4 threads, while the Core 2 Duo SU9400 offers 2 cores / 2 threads — the Core 2 Quad Q9000 has 2 more cores. Boost clocks reach 2 GHz on the Core 2 Quad Q9000 versus 1.4 GHz on the Core 2 Duo SU9400 — a 35.3% clock advantage for the Core 2 Quad Q9000 (base: 2 GHz vs 1.4 GHz). Both are built on the Penryn (2008−2011) architecture using a 45 nm process. In PassMark, the Core 2 Quad Q9000 scores 1,597 against the Core 2 Duo SU9400's 1,596 — a 0.1% lead for the Core 2 Quad Q9000. L3 cache: 6 MB L2 Cache on the Core 2 Quad Q9000 vs 3 MB L2 Cache on the Core 2 Duo SU9400.

Feature	Core 2 Quad Q9000	Core 2 Duo SU9400
Cores / Threads	4 / 4+100%	2 / 2
Boost Clock	2 GHz+43%	1.4 GHz
Base Clock	2 GHz+43%	1.4 GHz
L3 Cache	6 MB L2 Cache+100%	3 MB L2 Cache
L2 Cache	6 MB+100%	3 MB
Process	45 nm	45 nm
Architecture	Penryn (2008−2011)	Penryn (2008−2011)
PassMark	1,597	1,596

🧠

Memory & Platform

The Core 2 Quad Q9000 uses the PGA478 socket (PCIe 1.1), while the Core 2 Duo SU9400 uses BGA956 (PCIe 1.1) — making them incompatible on the same motherboard.