Core Duo T2400
VS
Core 2 Duo T8300

Core Duo T2400 vs Core 2 Duo T8300

Intel

Core Duo T2400

2 Cores2 Thrd2 WWMax: 1.83 GHz2006
VS
Intel

Core 2 Duo T8300

2 Cores2 Thrd3 WWMax: 2.4 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 Duo T2400 is positioned at rank 1205 and the Core 2 Duo T8300 is on rank 710, so the Core 2 Duo T8300 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 Duo T2400

#1193
Atom x5-Z8300
MSRP: $20|Avg: N/A
5798%
#1194
Atom Z3735G
MSRP: $17|Avg: N/A
5713%
#1195
Core i5-480M
MSRP: $81|Avg: $77
5245%
#1196
Core i5-460M
MSRP: $80|Avg: $129
5221%
#1197
Core i5-2540M
MSRP: $266|Avg: $10
5174%
#1199
Core i5-450M
MSRP: $32|Avg: $31
4996%
#1200
Core i3-380M
MSRP: $49|Avg: $25
4791%
#1201
Core i5-430M
MSRP: N/A|Avg: $33
4783%
#1202
Core 2 Duo T6600
MSRP: N/A|Avg: $4
4654%
#1205
Core Duo T2400
MSRP: $294|Avg: N/A
100%
#1206
Core 2 Duo U7600
MSRP: $250|Avg: $5
100%
#1207
Pentium M 735
MSRP: $294|Avg: N/A
98%
#1208
Core i7-620LM
MSRP: $300|Avg: N/A
96%
#1209
Core i7-740QM
MSRP: $378|Avg: N/A
96%
#1211
Core 2 Solo SU3300
MSRP: $262|Avg: $50
94%
#1212
Celeron 540
MSRP: $86|Avg: $5
94%
#1213
Celeron U3600
MSRP: $134|Avg: $134
92%
#1216
Core 2 Quad Q9000
MSRP: $348|Avg: $15
91%
#1217
Core i5-2537M
MSRP: $250|Avg: N/A
91%
#1218
Core i7-720QM
MSRP: $364|Avg: N/A
90%
#1219
Pentium U5400
MSRP: $289|Avg: $214
88%
#1220
Pentium T2330
MSRP: $150|Avg: $7
88%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core 2 Duo T8300

#698
Atom x5-Z8300
MSRP: $20|Avg: N/A
997%
#699
Atom Z3735G
MSRP: $17|Avg: N/A
982%
#700
Core i5-480M
MSRP: $81|Avg: $77
901%
#701
Core i5-460M
MSRP: $80|Avg: $129
897%
#702
Core i5-2540M
MSRP: $266|Avg: $10
889%
#704
Core i5-450M
MSRP: $32|Avg: $31
859%
#705
Core i3-380M
MSRP: $49|Avg: $25
823%
#706
Core i5-430M
MSRP: N/A|Avg: $33
822%
#707
Core 2 Duo T6600
MSRP: N/A|Avg: $4
800%
#710
Core 2 Duo T8300
MSRP: N/A|Avg: N/A
100%
#712
Core i7-10850H
MSRP: $395|Avg: N/A
100%
#718
Core i3-1315UE
MSRP: $312|Avg: $250
98%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Trade-off: The Core 2 Duo T8300 leads in gaming performance. However, the Core Duo T2400 is the stronger candidate for professional workloads, offering 1.1% greater multi-core processing power.
InsightCore Duo T2400Core 2 Duo T8300
Gaming
Lower gaming performance
Superior gaming performance
Workstation
Better multi-core power
Weaker in multi-core tasks
Price
⚠️ Higher cost ($294)
More affordable ($0)
Longevity
🛑 Legacy (Yonah (2005−2006) / 65 nm)
🛑 Legacy (Penryn (2008−2011) / 45 nm)

💎 Value Proposition

InsightCore Duo T2400Core 2 Duo T8300
Cost Efficiency
Lower cost efficiency
Lower cost efficiency
Upfront Cost
⚠️ Higher cost ($294)
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.

Technical Specifications

Side-by-side comparison of Core Duo T2400 and Core 2 Duo T8300

Intel

Core Duo T2400

The Core Duo T2400 is manufactured by Intel. It was released in Janeiro 2006 (19 years ago). It is based on the Yonah (2005−2006) architecture. It features 2 cores and 2 threads. Base frequency is 1.83 GHz, with boost up to 1.83 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 31 Watt. Memory support: DDR1. Passmark benchmark score: 1,488 points. Launch price was $16.

Intel

Core 2 Duo T8300

The Core 2 Duo T8300 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 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 3 MB L2 Cache. L2 cache: 3 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,472 points. Launch price was $241.

Processing Power

Both the Core Duo T2400 and Core 2 Duo T8300 share an identical 2-core/2-thread configuration. Boost clocks reach 1.83 GHz on the Core Duo T2400 versus 2.4 GHz on the Core 2 Duo T8300 — a 27% clock advantage for the Core 2 Duo T8300 (base: 1.83 GHz vs 2.4 GHz). The Core Duo T2400 uses the Yonah (2005−2006) architecture (65 nm), while the Core 2 Duo T8300 uses Penryn (2008−2011) (45 nm). In PassMark, the Core Duo T2400 scores 1,488 against the Core 2 Duo T8300's 1,472 — a 1.1% lead for the Core Duo T2400. L3 cache: 0 kB on the Core Duo T2400 vs 3 MB L2 Cache on the Core 2 Duo T8300.

FeatureCore Duo T2400Core 2 Duo T8300
Cores / Threads
2 / 2
2 / 2
Boost Clock
1.83 GHz
2.4 GHz+31%
Base Clock
1.83 GHz
2.4 GHz+31%
L3 Cache
0 kB
3 MB L2 Cache
L2 Cache
2 MB
3 MB+50%
Process
65 nm
45 nm-31%
Architecture
Yonah (2005−2006)
Penryn (2008−2011)
PassMark
1,488+1%
1,472
Geekbench 6 Single
450
Geekbench 6 Multi
850
🧠

Memory & Platform

Both processors use the PGA478 socket with PCIe 1.1. Both support up to DDR2-667 memory speed. The Core 2 Duo T8300 supports up to 8 GB of RAM compared to 4 GB 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core Duo T2400) vs 0 (Core 2 Duo T8300) — the Core Duo T2400 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: 945GM,945PM (Core Duo T2400) and GM965,PM965 (Core 2 Duo T8300).

FeatureCore Duo T2400Core 2 Duo T8300
Socket
PGA478
PGA478
PCIe Generation
PCIe 1.1
PCIe 1.1
Max RAM Speed
DDR2-667
DDR2-800
Max RAM Capacity
4 GB
8 GB+100%
RAM Channels
2
2
ECC Support
PCIe Lanes
16
0
🔧

Advanced Features

Neither processor supports overclocking. Both support VT-x virtualization. Primary use case: Core Duo T2400 targets Budget, Core 2 Duo T8300 targets Legacy Laptop. Direct competitor: Core Duo T2400 rivals Pentium T2310.

FeatureCore Duo T2400Core 2 Duo T8300
Integrated GPU
No
No
Unlocked
No
No
AVX-512
No
No
Virtualization
VT-x
VT-x
Target Use
Budget
Legacy Laptop