A8-6500 vs Core 2 Duo E8400

VS

Aggregate performance score

Core 2 Duo E8400
2008
2 cores / 2 threads, 65 Watt
0.73
A8-6500
2013
4 cores / 4 threads, 65 Watt
1.78
+144%

A8-6500 outperforms Core 2 Duo E8400 by a whopping 144% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo E8400 and A8-6500 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking26862028
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency1.062.59
Architecture codenameWolfdale (2008−2010)Richland (2013−2014)
Release date1 January 2008 (16 years ago)1 June 2013 (11 years ago)

Detailed specifications

Core 2 Duo E8400 and A8-6500 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 GHz3.5 GHz
Boost clock speed3 GHz4.1 GHz
Bus rate1333 MHzno data
L1 cache64 KB (per core)192 KB
L2 cache6 MB (shared)4096 KB
L3 cache0 KB0 KB
Chip lithography45 nm32 nm
Die size104 mm2246 mm2
Maximum core temperatureno data71 °C
Maximum case temperature (TCase)72 °C71 °C
Number of transistors410 million1,178 million
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Duo E8400 and A8-6500 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
SocketLGA775FM2
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E8400 and A8-6500. You'll probably need this information if you require some particular technology.

AES-NI-+
FMA-FMA4
AVX-AVX
PowerNow-+
PowerGating-+
VirusProtect-+
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Duo E8400 and A8-6500 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E8400 and A8-6500 are enumerated here.

AMD-V-+
VT-d+no data
VT-x+no data
IOMMU 2.0-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E8400 and A8-6500. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR3-1866
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)AMD Radeon HD 8570D
จำนวนพาธไลน์no data256
Enduro-+
Switchable graphics-+
UVD-+
VCE-+

Graphics interfaces

Available interfaces and connections of Core 2 Duo E8400 and A8-6500 integrated GPUs.

DisplayPort-+
HDMI-+

Graphics API support

APIs supported by Core 2 Duo E8400 and A8-6500 integrated GPUs, sometimes API versions are included.

DirectXno dataDirectX® 11

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E8400 and A8-6500.

PCIe version2.02.0

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.

Core 2 Duo E8400 0.73
A8-6500 1.78
+144%

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.

Core 2 Duo E8400 1165
A8-6500 2824
+142%

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.

Core 2 Duo E8400 370
A8-6500 442
+19.5%

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.

Core 2 Duo E8400 604
A8-6500 1042
+72.5%

Gaming performance

Pros & cons summary


Performance score 0.73 1.78
Recency 1 January 2008 1 June 2013
Physical cores 2 4
Threads 2 4
Chip lithography 45 nm 32 nm

A8-6500 has a 143.8% higher aggregate performance score, an age advantage of 5 years, 100% more physical cores and 100% more threads, and a 40.6% more advanced lithography process.

The A8-6500 is our recommended choice as it beats the Core 2 Duo E8400 in performance tests.


Should you still have questions on choice between Core 2 Duo E8400 and A8-6500, 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.


Intel Core 2 Duo E8400
Core 2 Duo E8400
AMD A8-6500
A8-6500

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.


3.7 2294 votes

Rate Core 2 Duo E8400 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.9 108 votes

Rate A8-6500 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Duo E8400 or A8-6500, agree or disagree with our judgements, or report an error or mismatch.