Intel Core2 Quad Q8400 @ 2.66GHz

Benchmarks for the Intel Core2 Quad Q8400 can be found below. Release dates, price and performance comparisons are also listed when available. 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 per CPU Package:
L1 Instruction Cache: 4 x 32 KB
L1 Data Cache: 4 x 32 KB
L2 Cache: 2 x 2048 KB

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: 16.04

Overall Rank:
2974th fastest in multithreading out of 4890 CPUs
2924th fastest in single threading out of 4890 CPUs
893rd fastest in out of 1398 Desktop CPUs

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

Average CPU Mark rating

Multithread Rating

2067

Single Thread Rating

1142

Samples: 1639*
*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	9,895 MOps/Sec
Floating Point Math	5,626 MOps/Sec
Find Prime Numbers	7 Million Primes/Sec
Random String Sorting	6,093 Thousand Strings/Sec
Data Encryption	548.3 MBytes/Sec
Data Compression	46,263 KBytes/Sec
Physics	146 Frames/Sec
Extended Instructions	810 Million Matrices/Sec
Single Thread	1,142 MOps/Sec

From submitted results to PerformanceTest V10 as of 20th of November 2024.

CPU Mark Distribution for Intel Core2 Quad Q8400 @ 2.66GHz

Submitted Baseline Distribution Graph as of 16th of November 2024

From submitted results to PerformanceTest V10 as of 16th of November 2024.
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 21st of November 2024 - Higher results represent better performance
Processor	Average CPU Mark
Intel Core i9-13900K		59,006
Intel Core i9-12900K		41,473
AMD Ryzen 9 5900X		39,113
Intel Core i7-12700K		34,594
AMD Ryzen 5 5600X		21,887
Apple M1 Pro 10 Core 3200 MHz		21,865
Intel Core i9-9900K @ 3.60GHz		18,259
AMD Ryzen 5 3600		17,747
Apple M2 8 Core 3500 MHz		15,568
Apple M1 8 Core 3200 MHz		14,157
Intel Core2 Quad Q8400 @ 2.66GHz		2,067

CPU Value (CPU Mark / $Price )
As of 21st of November 2024 - Higher results represent better value
Processor	CPU Mark / $Price
AMD Ryzen 5 3600		273.92
AMD Ryzen 5 5600X		208.45
AMD Ryzen 9 5900X		172.35
Intel Core i9-12900K		155.33
Intel Core i9-13900K		147.52
Intel Core i7-12700K		84.58
Intel Core i9-9900K @ 3.60GHz		60.46
Intel Core2 Quad Q8400 @ 2.66GHz		16.04
Apple M1 8 Core 3200 MHz		NA
Apple M2 8 Core 3500 MHz		NA
Apple M1 Pro 10 Core 3200 MHz		NA

Single Thread Rating
As of 21st of November 2024 - Higher results represent better performance
Processor	Average Thread Rating
Intel Core i9-13900K		4,620
Intel Core i9-12900K		4,161
Intel Core i7-12700K		4,028
Apple M2 8 Core 3500 MHz		3,903
Apple M1 Pro 10 Core 3200 MHz		3,801
Apple M1 8 Core 3200 MHz		3,687
AMD Ryzen 9 5900X		3,470
AMD Ryzen 5 5600X		3,361
Intel Core i9-9900K @ 3.60GHz		2,928
AMD Ryzen 5 3600		2,567
Intel Core2 Quad Q8400 @ 2.66GHz		1,142

Last 5 Baselines for Intel Core2 Quad Q8400 @ 2.66GHz
Most recent listed first
Baseline	CPU Mark
BL2236775 - Nov 04 2024		2344
BL2236769 - Nov 04 2024		2334
BL2229477 - Oct 26 2024		2348
BL2220996 - Oct 16 2024		1419
BL2210273 - Oct 03 2024		2071

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 21st of November 2024 - Higher results represent better performance
Processor	Average CPU Mark
Intel Core2 Quad Q8400 @ 2.66GHz		2,067
AMD Phenom II X4 910 vs Intel Core2 Quad Q8400		1,776 (-14.0%)
AMD Phenom 9850 Quad-Core vs Intel Core2 Quad Q8400		1,712 (-17.1%)
Intel Core2 Quad Q6700 @ 2.66GHz vs Intel Core2 Quad Q8400		2,095 (+1.4%)
AMD Athlon II X3 435 vs Intel Core2 Quad Q8400		1,630 (-21.1%)
AMD Phenom II X4 955 vs Intel Core2 Quad Q8400		2,517 (+21.8%)
AMD Athlon II X4 651 Quad-Core vs Intel Core2 Quad Q8400		2,500 (+21.0%)
Intel Core i5-660 @ 3.33GHz vs Intel Core2 Quad Q8400		2,397 (+16.0%)
AMD Phenom II X4 945 vs Intel Core2 Quad Q8400		2,389 (+15.6%)
AMD A6-3650 APU vs Intel Core2 Quad Q8400		2,070 (+0.2%)
Intel Core2 Quad Q8300 @ 2.50GHz vs Intel Core2 Quad Q8400		1,891 (-8.5%)
AMD Athlon 5350 APU vs Intel Core2 Quad Q8400		1,783 (-13.7%)
AMD Phenom II X4 805 vs Intel Core2 Quad Q8400		1,959 (-5.2%)

Is the Intel Core2 Quad Q8400 @ 2.66GHz Good for Gaming?
As of 21st of November 2024 - Higher results represent better performance
Processor	Relative Gaming Score
AMD Ryzen 7 9800X3D		12,219
Intel Core Ultra 9 285K		11,207
AMD Ryzen 9 7900X3D		10,892
AMD Ryzen 5 7600X3D		10,731
AMD Ryzen 7 7800X3D		10,330
Intel Core Ultra 7 265KF		10,235
AMD Ryzen 9 7950X3D		9,873
Intel Core Ultra 5 245KF		9,663
Intel Core Ultra 7 265K		9,540
Intel Core Ultra 5 245K		9,310
Intel Core i9-14900KS		9,254
AMD Ryzen 5 5600X3D		8,942
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