Core 2 Duo T9550
VS
Core 2 Duo T9500

Core 2 Duo T9550 vs Core 2 Duo T9500

Intel

Core 2 Duo T9550

2 Cores2 Thrd6 WWMax: 2.66 GHz2009
VS
Intel

Core 2 Duo T9500

2 Cores2 Thrd6 WWMax: 2.6 GHz2008

Performance Spectrum - CPU

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 T9550 is positioned at rank 342 and the Core 2 Duo T9500 is on rank 343, so the Core 2 Duo T9550 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 T9550

#101
Core i5-1350P
MSRP: $320|Avg: $250
98%
#102
Core i3-1220P
MSRP: $250|Avg: $150
96%
#330
Atom x5-Z8300
MSRP: $20|Avg: N/A
488%
#331
Atom Z3735G
MSRP: $17|Avg: N/A
481%
#332
Core i5-480M
MSRP: $81|Avg: $77
441%
#333
Core i5-460M
MSRP: $80|Avg: $129
439%
#334
Core i5-2540M
MSRP: $266|Avg: $10
435%
#336
Core i5-450M
MSRP: $32|Avg: $31
420%
#337
Core i3-380M
MSRP: $49|Avg: $25
403%
#338
Core i5-430M
MSRP: N/A|Avg: $33
402%
#339
Core 2 Duo T6600
MSRP: N/A|Avg: $4
392%
#342
Core 2 Duo T9550
MSRP: N/A|Avg: N/A
100%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core 2 Duo T9500

#101
Core i5-1350P
MSRP: $320|Avg: $250
98%
#102
Core i3-1220P
MSRP: $250|Avg: $150
97%
#331
Atom x5-Z8300
MSRP: $20|Avg: N/A
489%
#332
Atom Z3735G
MSRP: $17|Avg: N/A
482%
#333
Core i5-480M
MSRP: $81|Avg: $77
443%
#334
Core i5-460M
MSRP: $80|Avg: $129
441%
#335
Core i5-2540M
MSRP: $266|Avg: $10
437%
#337
Core i5-450M
MSRP: $32|Avg: $31
422%
#338
Core i3-380M
MSRP: $49|Avg: $25
404%
#339
Core i5-430M
MSRP: N/A|Avg: $33
404%
#340
Core 2 Duo T6600
MSRP: N/A|Avg: $4
393%
#343
Core 2 Duo T9500
MSRP: N/A|Avg: N/A
100%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Leadership: The Core 2 Duo T9550 delivers superior performance across the board. It outperforms the Core 2 Duo T9500 in both compute-intensive tasks (0.3% faster) and gaming workloads.
InsightCore 2 Duo T9550Core 2 Duo T9500
Gaming
Superior gaming performance
Lower gaming performance
Workstation
Better multi-core power
Weaker in multi-core tasks
Price
Equivalent pricing
Equivalent pricing
Longevity
🛑 Legacy (Penryn (2008−2011) / 45 nm)
🛑 Legacy (Penryn (2008−2011) / 45 nm)

💎 Value Proposition

InsightCore 2 Duo T9550Core 2 Duo T9500
Cost Efficiency
Lower cost efficiency
Lower cost efficiency
Upfront Cost
Equivalent pricing
Equivalent pricing

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.

Technical Specifications

Side-by-side comparison of Core 2 Duo T9550 and Core 2 Duo T9500

Intel

Core 2 Duo T9550

The Core 2 Duo T9550 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 2 cores and 2 threads. Base frequency is 2.66 GHz, with boost up to 2.66 GHz. L3 cache: 6 MB L2 Cache. L2 cache: 6 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,804 points. Launch price was $316.

Intel

Core 2 Duo T9500

The Core 2 Duo T9500 is manufactured by Intel. It was released in 10 January 2008 (17 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 6 MB L2 Cache. L2 cache: 6 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,799 points. Launch price was $530.

Processing Power

Both the Core 2 Duo T9550 and Core 2 Duo T9500 share an identical 2-core/2-thread configuration. Boost clocks reach 2.66 GHz on the Core 2 Duo T9550 versus 2.6 GHz on the Core 2 Duo T9500 — a 2.3% clock advantage for the Core 2 Duo T9550 (base: 2.66 GHz vs 2.6 GHz). Both are built on the Penryn (2008−2011) architecture using a 45 nm process. In PassMark, the Core 2 Duo T9550 scores 1,804 against the Core 2 Duo T9500's 1,799 — a 0.3% lead for the Core 2 Duo T9550. Both processors carry 6 MB L2 Cache of L3 cache.

FeatureCore 2 Duo T9550Core 2 Duo T9500
Cores / Threads
2 / 2
2 / 2
Boost Clock
2.66 GHz+2%
2.6 GHz
Base Clock
2.66 GHz+2%
2.6 GHz
L3 Cache
6 MB L2 Cache
6 MB L2 Cache
L2 Cache
6 MB
6 MB
Process
45 nm
45 nm
Architecture
Penryn (2008−2011)
Penryn (2008−2011)
PassMark
1,804
1,799
🧠

Memory & Platform

Both processors use the PGA478 socket with PCIe 1.1.

FeatureCore 2 Duo T9550Core 2 Duo T9500
Socket
PGA478
PGA478
PCIe Generation
PCIe 1.1
PCIe 1.1
Max RAM Speed
DDR3-1066
RAM Channels
2
ECC Support
🔧

Advanced Features

Virtualization: not specified (Core 2 Duo T9550) / VT-x (Core 2 Duo T9500). Primary use case: Core 2 Duo T9500 targets Budget. Direct competitor: Core 2 Duo T9500 rivals Athlon Silver 3050U.

FeatureCore 2 Duo T9550Core 2 Duo T9500
Integrated GPU
No
Unlocked
No
AVX-512
No
Virtualization
VT-x
Target Use
Budget