Intel Core 2 Quad Q8400

VS
Performance

We do not have performance data for the Core 2 Quad Q8400 for the 3DMark 11 Performance Physics benchmark.

Performance per dollar

We do not have performance per dollar data for the Core 2 Quad Q8400 for the 3DMark 11 Performance Physics benchmark.

Specs at a glance
Cores / Threads4 / 4
Memory SupportDDR1, DDR2, DDR3
Clock2.7 GHz / --
Release DateQ2 2009
Shop Core 2 Quad Q8400
As an Amazon Associate I earn from qualifying purchases.

Summary

#

About the Intel Core 2 Quad Q8400 CPU

The Intel Core 2 Quad Q8400 is an end-of-life 4-core (4-thread) processor built for the desktop CPU market. It launched in Q2 2009. It is part of Intel's Core 2 Quad lineup, which is based on the Yorkfield microarchitecture. The Quad Q8400 is compatible with Intel Socket 775 motherboards and is fabricated on Intel's 45 nm manufacturing process.

Memory and Cache

The Core 2 Quad Q8400 supports DDR1, DDR2, DDR3 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core 2 Quad Q8400 has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 64 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 4 MB, is larger but slower than the L1.

Cores and Clock Speeds

The Core 2 Quad Q8400 features 4 total cores which can process 4 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 2.7 GHz. Higher clock speeds result in higher performance for the same microarchitecture. The multiplier is locked, making it incapable of overclocking for pushing performance further.

Integrated Graphics

The Core 2 Quad Q8400 does not include an integrated graphics solution. A dedicated graphics card will be required if you require a monitor with your computer.

General Info

General overview of the CPU, including details like its manufacturer, release date, launch price, and current production status.

InfoValue
ManufacturerIntel
SeriesCore 2 Quad
Market SegmentDesktop
Release DateQ2 2009
Production StatusEnd-of-life
ShopCheck Price

Benchmark Performance

#
Performance

We do not have performance data for the Core 2 Quad Q8400 for the 3DMark 11 Performance Physics benchmark.

Performance per dollar

We do not have performance per dollar data for the Core 2 Quad Q8400 for the 3DMark 11 Performance Physics benchmark.

Relative Performance

Core 2 Quad Q8400's average score in the benchmark can be compared to similar CPUs to assess relative performance. Generally, more powerful CPUs tend to have higher scores.

CPUBenchmark Performance
Our database does not have enough data to compare the benchmark performance with other CPUs.

Relative Value For Money

Core 2 Quad Q8400's average performance per dollar in the benchmark can be compared to similar CPUs to assess relative value. A higher score generally implies better value for your moeny.

CPUPerformance Per Dollar
Our database does not have enough data to compare the benchmark performance per dollar with other CPUs.

Benchmark Scores

This table showcases the Core 2 Quad Q8400's average performance scores across industry-standard CPU benchmark tests. These scores provide a valuable insight into overall performance. Powerful CPUs tend to have higher scores.

  • Popular
BenchmarkValue
Geekbench 6.2 Multi-Core
892
Geekbench 6.2 Single-Core
327
CPU Mark Multi-Thread
2,065
CPU Mark Single-Thread
1,144
Benchmarks Source: Notebookcheck

Technical Specs

#

Manufacturing Details

Information about the CPU's manufacturing like its foundry, process size, and transistor count.

SpecValue
ManufacturerIntel
FoundryIntel
Process Size45 nm
Transistors456 million

Architecture

CPU architecture specs like its memory channels, memory support, and microarchitecture. Newer CPU architectures can minimize bottlenecks and improve execution efficiency using more advanced techniques.

SpecValue
SeriesCore 2 Quad
MicroarchitectureYorkfield
CodenameYorkfield
Memory SupportDDR1, DDR2, DDR3
Memory ChannelsDual-channel
ECC MemoryNo

Cores & Clock Speeds

Processing power information like its cores and clock speed. These specs impact how fast they can handle instructions and tasks. These have a strong impact on the CPU's performance.

SpecValue
Cores4
Threads4
Clock Speed2.7 GHz
Base Clock333 MHz
Multiplier8.0x
Multiplier UnlockedNo

Cache

CPU cache specs like its L1 & L2 cache. These provide the CPU with a small, but super-fast memory access. A larger cache can improve a CPU's performance.

SpecValue
L1 Cache64 KB
L2 Cache4 MB

Compatibility & Power Consumption

Compatibility and power consumption information like its socket type, thermal design power, power limits. These can help verify the CPU's compatibility with other PC components.

SpecValue
SocketIntel Socket 775
PCI ExpressPCIe 2.0
Thermal Design Power (TDP)95 W
Tcase Max71 °C

Graphics, Features, & Extensions

Additional CPU features like its bundled cooler, integrated graphics, and extensions/technologies.

SpecValue
Integrated GraphicsMotherboard Dependent
Extensions / TechnologiesMMX, SSE, SSE2, SSE3, SSE4.1, EIST, Intel 64, iAMT2

* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance Physics benchmark and MSRP.