Intel Core2 Quad Q8400 @ 2.66GHz

Price and performance details for the Intel Core2 Quad Q8400 @ 2.66GHz can be found below. This is made using thousands of PerformanceTest benchmark results and is updated daily.

The first graph shows the relative performance of the CPU compared to the 10 other common (single) CPUs in terms of PassMark CPU Mark.
The 2nd graph shows the value for money, in terms of the CPUMark per dollar.
The pricing history data shows the price for a single Processor. For multiple Processors, multiply the price shown by the number of CPUs.

Is the Intel Core2 Quad Q8400 @ 2.66GHz Good for Gaming?

This is a fairly old CPU that is no longer competitive with newer CPUs. [More ...]

Intel Core2 Quad Q8400 @ 2.66GHz

Description:

Class: Desktop

Socket: LGA775

Clockspeed: 2.7 GHz

Cores: 4 Threads: 4

Typical TDP: 95 W

Cache Size: L1: 256 KB, L2: 4.0 MB, L3: 0 MB

Other names: Intel(R) Core(TM)2 Quad CPU Q8400 @ 2.66GHz, Intel(R) Core(TM)2 Quad CPU Q8400 @ 2.66GHz, Intel Core2 Quad CPU Q8400 @ 2.66GHz

CPU First Seen on Charts: Q2 2009

CPUmark/$Price: 15.98

Overall Rank: 2589

Last Price Change: $128.88 USD (2021-01-23)

Average CPU Mark

2060

Single Thread Rating: 1145
Samples: 1595*
*Margin for error: Low

PerformanceTest V9
CPU Mark: 3,007
Thread: 1,101

CPU Test Suite Average Results for Intel Core2 Quad Q8400 @ 2.66GHz

Integer Math	9,923 MOps/Sec
Floating Point Math	5,627 MOps/Sec
Find Prime Numbers	7 Million Primes/Sec
Random String Sorting	6,155 Thousand Strings/Sec
Data Encryption	541.5 MBytes/Sec
Data Compression	46,410 KBytes/Sec
Physics	147 Frames/Sec
Extended Instructions	800 Million Matrices/Sec
Single Thread	1,145 MOps/Sec

From submitted results to PerformanceTest V10 as of 24th of September 2023.

CPU Mark Distribution for Intel Core2 Quad Q8400 @ 2.66GHz

Submitted Baseline Distribution Graph as of 21st of September 2023

From submitted results to PerformanceTest V10 as of 21st of September 2023.
For distribution graph only: Results are trimmed to exclude outliers by disregarding the bottom 1% and top 1% of submissions.

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Pricing History

CPU Mark Relative to Top 10 Common Desktop CPUs
As of 24th of September 2023 - Higher results represent better performance
Processor	Average CPU Mark
Intel Core i9-13900K		59,764
Intel Core i9-12900K		41,467
Intel Core i7-12700K		34,747
AMD Ryzen 7 3700X		22,632
Apple M1 Max 10 Core 3200 MHz		22,068
AMD Ryzen 5 5600X		21,936
Intel Core i9-9900K @ 3.60GHz		18,425
AMD Ryzen 5 3600		17,785
Apple M2 8 Core 3500 MHz		15,476
Apple M1 8 Core 3200 MHz		14,252
Intel Core2 Quad Q8400 @ 2.66GHz		2,060

CPU Value (CPU Mark / $Price )
As of 24th of September 2023 - Higher results represent better value
Processor	CPU Mark / $Price
AMD Ryzen 5 3600		213.02
AMD Ryzen 7 3700X		153.99
AMD Ryzen 5 5600X		140.24
Intel Core i9-12900K		117.47
Intel Core i9-13900K		104.86
Intel Core i7-12700K		84.96
Intel Core i9-9900K @ 3.60GHz		32.61
Intel Core2 Quad Q8400 @ 2.66GHz		15.98
Apple M1 8 Core 3200 MHz		NA
Apple M2 8 Core 3500 MHz		NA
Apple M1 Max 10 Core 3200 MHz		NA

Single Thread Rating
As of 24th of September 2023 - Higher results represent better performance
Processor	Average Thread Rating
Intel Core i9-13900K		4,666
Intel Core i9-12900K		4,195
Intel Core i7-12700K		4,053
Apple M2 8 Core 3500 MHz		3,959
Apple M1 Max 10 Core 3200 MHz		3,844
Apple M1 8 Core 3200 MHz		3,715
AMD Ryzen 5 5600X		3,359
Intel Core i9-9900K @ 3.60GHz		2,942
AMD Ryzen 7 3700X		2,663
AMD Ryzen 5 3600		2,569
Intel Core2 Quad Q8400 @ 2.66GHz		1,145

Last 5 Baselines for Intel Core2 Quad Q8400 @ 2.66GHz
Most recent listed first
Baseline	CPU Mark
BL1907033 - Sep 19 2023		2325
BL1906811 - Sep 18 2023		2173
BL1906129 - Sep 17 2023		1780
BL1903995 - Sep 14 2023		2301
BL1903566 - Sep 14 2023		2307

Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.

Popular comparisons for Intel Core2 Quad Q8400 @ 2.66GHz
As of 24th of September 2023 - Higher results represent better performance
Processor	Average CPU Mark
Intel Core2 Quad Q8400 @ 2.66GHz		2,060
Intel Core i5-750 @ 2.67GHz vs Intel Core2 Quad Q8400		2,523 (+22.5%)
Intel Core2 Quad Q8300 @ 2.50GHz vs Intel Core2 Quad Q8400		1,875 (-9.0%)
AMD Phenom II X4 910 vs Intel Core2 Quad Q8400		1,776 (-13.8%)
AMD Phenom 9850 Quad-Core vs Intel Core2 Quad Q8400		1,710 (-17.0%)
Intel Core2 Quad Q6700 @ 2.66GHz vs Intel Core2 Quad Q8400		2,091 (+1.5%)
AMD Athlon II X3 435 vs Intel Core2 Quad Q8400		1,687 (-18.1%)
Intel Core i3-550 @ 3.20GHz vs Intel Core2 Quad Q8400		1,608 (-21.9%)
AMD Phenom II X4 955 vs Intel Core2 Quad Q8400		2,485 (+20.7%)
AMD Phenom II X4 945 vs Intel Core2 Quad Q8400		2,365 (+14.8%)
AMD A6-3650 APU vs Intel Core2 Quad Q8400		2,022 (-1.8%)
AMD A8-3800 APU vs Intel Core2 Quad Q8400		1,996 (-3.1%)
AMD Athlon 5350 APU vs Intel Core2 Quad Q8400		1,772 (-14.0%)

Is the Intel Core2 Quad Q8400 @ 2.66GHz Good for Gaming?
As of 24th of September 2023 - Higher results represent better performance
Processor	Relative Gaming Score
AMD Ryzen 9 7900X3D		9,190
AMD Ryzen 7 7800X3D		9,104
Intel Core i9-13900KS		8,558
AMD Ryzen 9 7950X3D		8,428
Intel Core i9-13900K		7,819
AMD Ryzen 5 5600X3D		7,812
Intel Core i9-13900KF		7,535
AMD Ryzen 7 5800X3D		7,235
Intel Core i9-13900		6,923
Intel Core i9-13900F		6,890
Intel Core i7-13700K		6,853
AMD Ryzen 9 7900X		6,803
Intel Core2 Quad Q8400 @ 2.66GHz		155

CPU Benchmarks

CPU Benchmarks

Intel Core2 Quad Q8400 @ 2.66GHz

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CPU Test Suite Average Results for Intel Core2 Quad Q8400 @ 2.66GHz

CPU Mark Distribution for Intel Core2 Quad Q8400 @ 2.66GHz

Pricing History