Average Bench: 20.4% (910th of 1197)

Based on 2,029 user benchmarks.  Devices: BFEBFBFF00010676, 0000000000010676, BFEBFBFF0001067A Model: Intel(R) Core(TM)2 Duo CPU T9400 @ 2.53GHz
Poor: 13%Average: 20.4% Great: 23%
Gaming 20%
Desktop 25%
Workstation 9%
Tree trunk

Very poor average bench

The Intel Core2 Duo T9400 averaged 79.6% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.


Avg. Single Core Mixed Speed 41.8Pts
Avg. Dual Core Mixed Speed 78.7Pts

Very good consistency

The range of scores (95th - 5th percentile) for the Intel Core2 Duo T9400 is just 10.1%. This is a relatively narrow range which indicates that the Intel Core2 Duo T9400 performs reasonably consistently under varying real world conditions.


Avg. Multi Core Mixed Speed 81.4Pts
Avg. Octa Core Mixed Speed 81.1Pts

Average Bench

(Based on 2,029 samples)
Min Avg Max
24.4 1-Core 41.8 47.1
38.7 2-Core 78.7 91.5
28.6% 60.2 Pts
Min Avg Max
44.3 4-Core 79.9 91.3
46.2 8-Core 81.1 91.7
10.9% 80.5 Pts
Min Avg Max
45.5 64-Core 81.4 91.5
5.5% 81.4 Pts
User Benchmarks Bench Normal Heavy Extreme
The fastest CPU (mainstream) averages a speed of 100%
U2E1, 1 CPU, 2 cores, 2 threads
Base clock 2.55 GHz, turbo 2.5 GHz (avg)
1-Core 47.4
2-Core 91
33% 69.2 Pts
4-Core 91.3
8-Core 91.4
12% 91.4 Pts
64-Core 86.5
6% 86.5 Pts
N/A, 1 CPU, 2 cores, 2 threads
Base clock 2.55 GHz
1-Core 46.7
2-Core 87.1
32% 66.9 Pts
4-Core 87.9
8-Core 90.4
12% 89.2 Pts
64-Core 27.5
2% 27.5 Pts
Microprocessor, 1 CPU, 2 cores, 2 threads
Base clock 2.55 GHz, turbo 2.5 GHz (avg)
1-Core 45.6
2-Core 88
32% 66.8 Pts
4-Core 89.4
8-Core 90.7
12% 90.1 Pts
64-Core 88.4
6% 88.4 Pts
CPU, 1 CPU, 2 cores, 2 threads
Base clock 2.55 GHz, turbo 2.5 GHz (avg)
1-Core 39.9
2-Core 88.6
30% 64.2 Pts
4-Core 88.8
8-Core 87.9
12% 88.4 Pts
64-Core 88.2
6% 88.2 Pts
2,029 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 21,815,878 CPUs tested.


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Typical Core2 Duo T9400 Builds (Compare 237 builds) See popular component choices, score breakdowns and rankings.
Gaming 11%
Tree trunk
Desktop 27%
Workstation 13%
Tree trunk

System: HP EliteBook 8530p

EDIT WITH CUSTOM PC BUILDER Value: 22% - Poor Total price: $93

Popular Core2 Duo T9400 systems:

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Processor Rankings (Price vs Performance) November 2019 CPU Rankings.

We calculate effective speed which measures real world performance for typical gamers and desktop users. Effective speed is adjusted by current prices to yield a value for money rating which is geared towards gamers. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top CPUs. [CPUPro]


Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.



DescriptionIntel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB)
Code NamePenryn
Launch DateQ3'08
Processor NumberT9400
# of Cores2
Cache6 MB L2
Instruction Set64-bit
Embedded Options AvailableYes
Lithography45 nm
VID Voltage Range1.050V-1.162V
Recommended Price$250.00 - $331.00
Clock Speed2.53 GHz
Bus Speed1066 MHz FSB
Max TDP35 W
FSB ParityNo

Advanced Technologies

Virtualization Tech (VT-x)Yes
Intel 64Yes
Idle StatesNo
Enhanced Intel SpeedStep® TechYes
Turbo Boost TechNo
Hyper-Threading TechNo
Demand Based SwitchingNo


Package Size35mm x 35mm
Sockets SupportedBGA479, PGA478
Processing Die Size107 mm2
# of Processing Die Transistors410 million

Platform Protection

Execute Disable BitYes
Trusted Execution TechYes


1197 Processors (Compared) Thousands of user benchmarks compiled into one comparison list.

See how consistently different CPUs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

 Best User Rated

The Best.
Intel Core i5-9400F $148Nvidia GTX 1660S (Super) $240Crucial MX500 250GB $45
Intel Core i5-9600K $210AMD RX 5700 $370Samsung 850 Evo 120GB $150
Intel Core i7-9700K $340AMD RX 590 $186Samsung 860 Evo 250GB $51
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3000 C15 2x8GB $65SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $40G.SKILL Trident Z DDR4 3200 C14 4x16GB $612SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $85Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Ultra Fit 32GB $14
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