Opteron 6276 vs i7-7700K

Aggregate performance score

Core i7-7700K
2017
4 cores / 8 threads, 91 Watt
6.09
+51.9%
Opteron 6276
2011
16 cores / 16 threads, 115 Watt
4.01

Core i7-7700K outperforms Opteron 6276 by an impressive 52% based on our aggregate benchmark results.

Primary details

Comparing Core i7-7700K and Opteron 6276 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking10841414
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.475.09
Market segmentDesktop processorServer
SeriesIntel Core i7 (Desktop)no data
Power efficiency6.313.29
Architecture codenameKaby Lake (2016−2019)Interlagos (2011−2012)
Release date3 January 2017 (7 years ago)14 November 2011 (13 years ago)
Launch price (MSRP)$339$119

Cost-effectiveness evaluation

Performance per price, higher is better.

Opteron 6276 has 246% better value for money than i7-7700K.

Detailed specifications

Core i7-7700K and Opteron 6276 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 cores4 (Quad-Core)16 (Hexadeca-Core)
Threads816
Base clock speed4.2 GHz2.3 GHz
Boost clock speed4.5 GHz3.2 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier42no data
L1 cache256 KB768 KB
L2 cache1 MB16 MB
L3 cache8 MB (shared)8 MB (per die)
Chip lithography14 nm32 nm
Die sizeno data316 mm2
Maximum core temperature100 °Cno data
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 i7-7700K and Opteron 6276 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 configuration1 (Uniprocessor)4
SocketFCLGA1151G34
Power consumption (TDP)91 Watt115 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7700K and Opteron 6276. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI++
FMA-+
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Idle States+no data
Thermal Monitoring+-

Security technologies

Core i7-7700K and Opteron 6276 technologies aimed at improving security, for example, by protecting against hacks.

EDB+no data
Secure Key+no data
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7700K and Opteron 6276 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 i7-7700K and Opteron 6276. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR3
Maximum memory size64 GBno data
Max memory channels2no data
Maximum memory bandwidth38.397 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 630no data
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.15 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-7700K and Opteron 6276 integrated GPUs.

Number of displays supported3no data

Graphics image quality

Maximum display resolutions supported by Core i7-7700K and Opteron 6276 integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data

Graphics API support

APIs supported by Core i7-7700K and Opteron 6276 integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i7-7700K and Opteron 6276.

PCIe version3.02.0
PCI Express lanes16no 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.

i7-7700K 6.09
+51.9%
Opteron 6276 4.01

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.

i7-7700K 9645
+51.9%
Opteron 6276 6348

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.

i7-7700K 1592
+346%
Opteron 6276 357

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.

i7-7700K 5135
+110%
Opteron 6276 2441

Gaming performance

Pros & cons summary


Performance score 6.09 4.01
Recency 3 January 2017 14 November 2011
Physical cores 4 16
Threads 8 16
Chip lithography 14 nm 32 nm
Power consumption (TDP) 91 Watt 115 Watt

i7-7700K has a 51.9% higher aggregate performance score, an age advantage of 5 years, a 128.6% more advanced lithography process, and 26.4% lower power consumption.

Opteron 6276, on the other hand, has 300% more physical cores and 100% more threads.

The Core i7-7700K is our recommended choice as it beats the Opteron 6276 in performance tests.

Note that Core i7-7700K is a desktop processor while Opteron 6276 is a server/workstation one.


Should you still have questions on choice between Core i7-7700K and Opteron 6276, ask them in Comments section, and we shall answer.

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Intel Core i7-7700K
Core i7-7700K
AMD Opteron 6276
Opteron 6276

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Community ratings

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Questions & comments

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