Celeron G4950 vs i7-6800K

Aggregate performance score

Core i7-6800K
2016
6 cores / 12 threads, 140 Watt
6.91
+297%
Celeron G4950
2019
2 cores / 2 threads, 54 Watt
1.74

Core i7-6800K outperforms Celeron G4950 by a whopping 297% based on our aggregate benchmark results.

Primary details

Comparing Core i7-6800K and Celeron G4950 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking10232038
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.565.37
Market segmentDesktop processorDesktop processor
Seriesno dataIntel Celeron
Power efficiency4.582.99
Architecture codenameBroadwell-E (2016)Coffee Lake (2017−2019)
Release date31 May 2016 (8 years ago)23 April 2019 (5 years ago)
Launch price (MSRP)$345$52

Cost-effectiveness evaluation

Performance per price, higher is better.

Celeron G4950 has 244% better value for money than i7-6800K.

Detailed specifications

Core i7-6800K and Celeron G4950 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 cores6 (Hexa-Core)2 (Dual-core)
Threads122
Base clock speed3.4 GHz3.3 GHz
Boost clock speed3.8 GHz3.3 GHz
Bus typeno dataDMI 3.0
Bus rateno data4 × 8 GT/s
L1 cache32 KB (per core)128 KB
L2 cache256 KB (per core)512 KB
L3 cache15 MB (shared)2 MB
Chip lithography14 nm14 nm
Die sizeno data126 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on Core i7-6800K and Celeron G4950 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 (Uniprocessor)
SocketFCLGA2011FCLGA1151
Power consumption (TDP)140 Watt54 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6800K and Celeron G4950. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
AES-NI++
AVX+-
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring-+
Smart Response+no data
Turbo Boost Max 3.0+no data

Security technologies

Core i7-6800K and Celeron G4950 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Secure Keyno data+
MPX-+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6800K and Celeron G4950 are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6800K and Celeron G4950. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4-2400
Maximum memory size128 GB64 GB
Max memory channels42
Maximum memory bandwidthno data38.397 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 610
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.05 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core i7-6800K and Celeron G4950 integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Core i7-6800K and Celeron G4950 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2304@24Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz

Graphics API support

APIs supported by Core i7-6800K and Celeron G4950 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i7-6800K and Celeron G4950.

PCIe version3.03.0
PCI Express lanes2816

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.

i7-6800K 6.91
+297%
Celeron G4950 1.74

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.

i7-6800K 10764
+297%
Celeron G4950 2714

Gaming performance

Pros & cons summary


Performance score 6.91 1.74
Recency 31 May 2016 23 April 2019
Physical cores 6 2
Threads 12 2
Power consumption (TDP) 140 Watt 54 Watt

i7-6800K has a 297.1% higher aggregate performance score, and 200% more physical cores and 500% more threads.

Celeron G4950, on the other hand, has an age advantage of 2 years, and 159.3% lower power consumption.

The Core i7-6800K is our recommended choice as it beats the Celeron G4950 in performance tests.


Should you still have questions on choice between Core i7-6800K and Celeron G4950, ask them in Comments section, and we shall answer.

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Intel Core i7-6800K
Core i7-6800K
Intel Celeron G4950
Celeron G4950

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Community ratings

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Questions & comments

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