Core 2 Quad Q8400 vs Opteron 6282 SE

VS

Aggregate performance score

Opteron 6282 SE
2011
16 cores / 16 threads, 140 Watt
4.02
+209%
Core 2 Quad Q8400
2009
4 cores / 4 threads, 95 Watt
1.30

Opteron 6282 SE outperforms Core 2 Quad Q8400 by a whopping 209% based on our aggregate benchmark results.

Primary details

Comparing Opteron 6282 SE and Core 2 Quad Q8400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking14222281
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.60no data
Market segmentServerDesktop processor
Power efficiency2.721.30
Architecture codenameInterlagos (2011−2012)Yorkfield (2007−2009)
Release date14 November 2011 (13 years ago)19 April 2009 (15 years ago)
Launch price (MSRP)$1,090no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Opteron 6282 SE 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 cores16 (Hexadeca-Core)4 (Quad-Core)
Threads164
Base clock speed2.6 GHz2.66 GHz
Boost clock speed3.3 GHz0.67 GHz
Bus rateno data1333 MHz
L1 cache768 KB64 KB (per core)
L2 cache16 MB4 MB (shared)
L3 cache8 MB (per die)0 KB
Chip lithography32 nm45 nm
Die size316 mm22x 82 mm2
Maximum case temperature (TCase)no data71 °C
Number of transistors2,400 million456 million
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data0.85V-1.3625V

Compatibility

Information on Opteron 6282 SE 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 configuration41
SocketG34FCLGA775,LGA775
Power consumption (TDP)140 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Opteron 6282 SE and Core 2 Quad Q8400. You'll probably need this information if you require some particular technology.

AES-NI+-
FMA+-
AVX+-
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-

Security technologies

Opteron 6282 SE 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 Opteron 6282 SE 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 Opteron 6282 SE and Core 2 Quad Q8400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR1, DDR2, DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataOn certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by Opteron 6282 SE and Core 2 Quad Q8400.

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.

Opteron 6282 SE 4.02
+209%
Core 2 Quad Q8400 1.30

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.

Opteron 6282 SE 6385
+209%
Core 2 Quad Q8400 2068

Gaming performance

Pros & cons summary


Performance score 4.02 1.30
Recency 14 November 2011 19 April 2009
Physical cores 16 4
Threads 16 4
Chip lithography 32 nm 45 nm
Power consumption (TDP) 140 Watt 95 Watt

Opteron 6282 SE has a 209.2% higher aggregate performance score, an age advantage of 2 years, 300% more physical cores and 300% more threads, and a 40.6% more advanced lithography process.

Core 2 Quad Q8400, on the other hand, has 47.4% lower power consumption.

The Opteron 6282 SE is our recommended choice as it beats the Core 2 Quad Q8400 in performance tests.

Be aware that Opteron 6282 SE is a server/workstation processor while Core 2 Quad Q8400 is a desktop one.


Should you still have questions on choice between Opteron 6282 SE and Core 2 Quad Q8400, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD Opteron 6282 SE
Opteron 6282 SE
Intel Core 2 Quad Q8400
Core 2 Quad Q8400

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Community ratings

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Questions & comments

Here you can ask a question about Opteron 6282 SE or Core 2 Quad Q8400, agree or disagree with our judgements, or report an error or mismatch.