Opteron 6380 vs i7-6900K

Aggregate performance score

Core i7-6900K
2016
8 cores / 16 threads, 140 Watt
9.14
+116%
Opteron 6380
2012
16 cores / 16 threads, 115 Watt
4.23

Core i7-6900K outperforms Opteron 6380 by a whopping 116% based on our aggregate benchmark results.

Primary details

Comparing Core i7-6900K and Opteron 6380 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking8341374
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.960.59
Market segmentDesktop processorServer
Power efficiency6.153.47
Architecture codenameBroadwell-E (2016)Abu Dhabi (2012)
Release date31 May 2016 (8 years ago)5 November 2012 (12 years ago)
Launch price (MSRP)$1,020$1,150

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-6900K has 63% better value for money than Opteron 6380.

Detailed specifications

Core i7-6900K and Opteron 6380 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 cores8 (Octa-Core)16 (Hexadeca-Core)
Threads1616
Base clock speed3.2 GHz2.5 GHz
Boost clock speed4 GHz3.4 GHz
L1 cache32 KB (per core)768 KB
L2 cache256 KB (per core)16 MB
L3 cache20 MB (shared)8 MB (per die)
Chip lithography14 nm32 nm
Die sizeno data315 mm2
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data2,400 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Core i7-6900K and Opteron 6380 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 configuration14
SocketFCLGA2011G34
Power consumption (TDP)140 Watt115 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6900K and Opteron 6380. You'll probably need this information if you require some particular technology.

AES-NI++
FMA-+
AVX++
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Smart Response+no data
Turbo Boost Max 3.0+no data

Security technologies

Core i7-6900K and Opteron 6380 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 i7-6900K and Opteron 6380 are enumerated here.

AMD-V-+
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6900K and Opteron 6380. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR3
Maximum memory size128 GBno data
Max memory channels4no data

Peripherals

Specifications and connection of peripherals supported by Core i7-6900K and Opteron 6380.

PCIe version3.02.0
PCI Express lanes40no 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.

i7-6900K 9.14
+116%
Opteron 6380 4.23

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.

i7-6900K 14470
+116%
Opteron 6380 6687

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.

i7-6900K 1286
+210%
Opteron 6380 415

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.

i7-6900K 7200
+124%
Opteron 6380 3208

Gaming performance

Pros & cons summary


Performance score 9.14 4.23
Recency 31 May 2016 5 November 2012
Physical cores 8 16
Chip lithography 14 nm 32 nm
Power consumption (TDP) 140 Watt 115 Watt

i7-6900K has a 116.1% higher aggregate performance score, an age advantage of 3 years, and a 128.6% more advanced lithography process.

Opteron 6380, on the other hand, has 100% more physical cores, and 21.7% lower power consumption.

The Core i7-6900K is our recommended choice as it beats the Opteron 6380 in performance tests.

Note that Core i7-6900K is a desktop processor while Opteron 6380 is a server/workstation one.


Should you still have questions on choice between Core i7-6900K and Opteron 6380, ask them in Comments section, and we shall answer.

Vote for your favorite

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Intel Core i7-6900K
Core i7-6900K
AMD Opteron 6380
Opteron 6380

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Community ratings

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Questions & comments

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