Intel Core 2 Duo E8400 vs Intel Core 2 Quad Q9650

Compare Intel Core 2 core CPU vs Intel Core 4 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

Quickly search and compare processors

Price

The cheapest price from our partner retailers

$ 23.03
$ 246.92 significantly less expensive
$ 269.95

Benchmark Score

Overall Score

A combined score of all workloads

818 points
1506 points
84% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

1767 points
2767 points
56% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

586 points
1150 points
96% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

563 points
1103 points
95% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core 2 Duo E8400 and the Core 2 Quad Q9650? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

10.18 points
18.13 points
77% significantly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

622 points
1133 points
82% significantly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

352 points
397 points
12% slightly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

615 points
1064 points
73% significantly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

373 points
379 points
1% slightly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

2
4
100% significantly more cores

Threads

Number of logical processing units

2
4
100% significantly more threads

Clock Speed

Base frequency at which the chip operates

3 GHz
3.00 GHz
0.10% slightly higher clock speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

65 W
46% significantly lower TDP
95 W

L2 Cache

Secondary embedded memory, slower than L1 cache

6 MiB
12 MiB
100% significantly more L2 cache

Other details

Rank

Ranking in the hardwareDB database

999th of 1,089
806th of 1,089

Family

The product line

Core
Core

Release date

The official date of release of this chip

2008 February
2008 August

Core 2 Duo E8400 vs Core 2 Quad Q9650 benchmarks

According to the hardwareDB Benchmark tool, the Core 2 Quad Q9650 is faster than the Core 2 Duo E8400. Furthermore, our gaming benchmark shows that it also outperforms the Core 2 Duo E8400 in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Core 2 Quad Q9650 has significantly more cores than the Core 2 Duo E8400. Indeed, the Core 2 Quad Q9650 has 4 cores compared to 2 cores found in the Core 2 Duo E8400. It also has more threads than the Core 2 Duo E8400. These CPUs have different clock speeds. Indeed, the Core 2 Quad Q9650 has a slightly higher clock speed compared to the Core 2 Duo E8400. A Core 2 Duo E8400 CPU outputs less heat than a Core 2 Quad Q9650 CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The info from our database shows that the Core 2 Quad Q9650 has more L2 cache than the Core 2 Duo E8400

The more cores a CPU has, the better the overall performance will be in parallel workloads such as multitasking. Many CPUs have more threads than cores, this means that each physical core is split into multiple logical cores, making them more efficient. For instance, the Core 2 Duo E8400 has the same number of threads as cores. This means the the CPU does not support hyperthreading.

Comments

No comments yet! Be the first to leave a comment using the form below.

Keep comments on topic and be polite. Comments are subject to moderation before they are published.

Popular CPU Comparisons