Core 2 Quad Q8400 vs A6-9500

Aggregate performance score

A6-9500
2017
2 cores / 2 threads, 65 Watt
1.22
Core 2 Quad Q8400
2009
4 cores / 4 threads, 95 Watt
1.35
+10.7%

Core 2 Quad Q8400 outperforms A6-9500 by a moderate 11% based on our aggregate benchmark results.

Primary details

Comparing A6-9500 and Core 2 Quad Q8400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking23252239
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.62no data
Market segmentDesktop processorDesktop processor
Architecture codenameBristol Ridge (2016−2019)Yorkfield (2007−2009)
Release date27 July 2017 (7 years ago)19 April 2009 (15 years ago)
Launch price (MSRP)$64no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

A6-9500 and Core 2 Quad Q8400 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores2 (Dual-core)4 (Quad-Core)
Threads24
Base clock speed3.5 GHz2.66 GHz
Boost clock speed3.8 GHz0.67 GHz
Bus rateno data1333 MHz
L1 cacheno data64 KB (per core)
L2 cache1024 KB4 MB (shared)
L3 cache0 KB0 KB
Chip lithography28 nm45 nm
Die size246 mm22x 82 mm2
Maximum core temperature90 °Cno data
Maximum case temperature (TCase)74 °C71 °C
Number of transistors1,178 million456 million
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data0.85V-1.3625V

Compatibility

Information on A6-9500 and Core 2 Quad Q8400 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11
SocketAM4FCLGA775,LGA775
Power consumption (TDP)65 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A6-9500 and Core 2 Quad Q8400. You'll probably need this information if you require some particular technology.

AES-NI+-
FMA+-
AVX+-
FRTC+-
FreeSync+-
PowerTune+-
TrueAudio+-
PowerNow+-
PowerGating+-
VirusProtect+-
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Demand Based Switchingno data-
FSB parityno data-
Statusno dataDiscontinued

Security technologies

A6-9500 and Core 2 Quad Q8400 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by A6-9500 and Core 2 Quad Q8400 are enumerated here.

AMD-V+-
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by A6-9500 and Core 2 Quad Q8400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2400DDR1, DDR2, DDR3
Max memory channels2no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon R5 GraphicsOn certain motherboards (Chipset feature)
iGPU core count6no data
Enduro+-
UVD+-
VCE+-

Graphics interfaces

Available interfaces and connections of A6-9500 and Core 2 Quad Q8400 integrated GPUs.

DisplayPort+-
HDMI+-

Graphics API support

APIs supported by A6-9500 and Core 2 Quad Q8400 integrated GPUs, sometimes API versions are included.

DirectXDirectX® 12no data
Vulkan+-

Peripherals

Specifications and connection of peripherals supported by A6-9500 and Core 2 Quad Q8400.

PCIe version3.02.0
PCI Express lanes8no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

A6-9500 1.22
Core 2 Quad Q8400 1.35
+10.7%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

A6-9500 1869
Core 2 Quad Q8400 2068
+10.6%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

A6-9500 654
+100%
Core 2 Quad Q8400 327

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

A6-9500 955
+7.1%
Core 2 Quad Q8400 892

Gaming performance

Pros & cons summary


Performance score 1.22 1.35
Recency 27 July 2017 19 April 2009
Physical cores 2 4
Threads 2 4
Chip lithography 28 nm 45 nm
Power consumption (TDP) 65 Watt 95 Watt

A6-9500 has an age advantage of 8 years, a 60.7% more advanced lithography process, and 46.2% lower power consumption.

Core 2 Quad Q8400, on the other hand, has a 10.7% higher aggregate performance score, and 100% more physical cores and 100% more threads.

The Core 2 Quad Q8400 is our recommended choice as it beats the A6-9500 in performance tests.


Should you still have questions on choice between A6-9500 and Core 2 Quad Q8400, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD A6-9500
A6-9500
Intel Core 2 Quad Q8400
Core 2 Quad Q8400

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


2.8 180 votes

Rate A6-9500 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4 1302 votes

Rate Core 2 Quad Q8400 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about A6-9500 or Core 2 Quad Q8400, agree or disagree with our judgements, or report an error or mismatch.