Atom x7-E3950 vs i7-3770K

Aggregate performance score

Core i7-3770K
2012
4 cores / 8 threads, 77 Watt
4.07
+248%
Atom x7-E3950
2014
4 cores / 4 threads, 12 Watt
1.17

Core i7-3770K outperforms Atom x7-E3950 by a whopping 248% based on our aggregate benchmark results.

Primary details

Comparing Core i7-3770K and Atom x7-E3950 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking13972354
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.62no data
Market segmentDesktop processorLaptop
SeriesIntel Core i7 (Desktop)7x Intel Atom
Power efficiency5.009.23
Architecture codenameIvy Bridge (2012−2013)Apollo Lake (2014−2016)
Release date29 April 2012 (12 years ago)30 August 2014 (10 years ago)
Launch price (MSRP)$294$57

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-3770K and Atom x7-E3950 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)4 (Quad-Core)
Threads84
Base clock speed3.5 GHz1.6 GHz
Boost clock speed3.9 GHz2 GHz
Bus typeDMIno data
Bus rate5 GT/sno data
Multiplier35no data
L1 cache64 KB (per core)56K (per core)
L2 cache256K (per core)2 MB (shared)
L3 cache8 MB (shared)0 KB
Chip lithography22 nm14 nm
Die size160 mm2no data
Maximum core temperature67 °C110 °C
Maximum case temperature (TCase)67 °C103 °C
Number of transistors1,400 millionno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Core i7-3770K and Atom x7-E3950 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)
SocketFCLGA1155Intel BGA 1296
Power consumption (TDP)77 Watt12 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3770K and Atom x7-E3950. You'll probably need this information if you require some particular technology.

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

Security technologies

Core i7-3770K and Atom x7-E3950 technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB+no data
Secure Key+no data
Identity Protection+-
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3770K and Atom x7-E3950 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3770K and Atom x7-E3950. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3, DDR4
Maximum memory size32 GB8 GB
Max memory channels2no data
Maximum memory bandwidth25.6 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 4000Intel HD Graphics 505
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.15 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-3770K and Atom x7-E3950 integrated GPUs.

Number of displays supported3no data

Peripherals

Specifications and connection of peripherals supported by Core i7-3770K and Atom x7-E3950.

PCIe version3.02.0
PCI Express lanes164

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.

i7-3770K 4.07
+248%
Atom x7-E3950 1.17

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.

i7-3770K 6466
+247%
Atom x7-E3950 1864

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.

i7-3770K 713
+209%
Atom x7-E3950 231

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.

i7-3770K 2500
+248%
Atom x7-E3950 718

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

i7-3770K 5536
+325%
Atom x7-E3950 1304

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

i7-3770K 22190
+489%
Atom x7-E3950 3769

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

i7-3770K 7229
+236%
Atom x7-E3950 2152

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

i7-3770K 6.39
+374%
Atom x7-E3950 30.26

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

i7-3770K 8
+378%
Atom x7-E3950 2

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

i7-3770K 1.65
+224%
Atom x7-E3950 0.51

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

i7-3770K 3.9
+290%
Atom x7-E3950 1

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

i7-3770K 43
+372%
Atom x7-E3950 9

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

i7-3770K 172
+282%
Atom x7-E3950 45

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

i7-3770K 3698
+410%
Atom x7-E3950 725

Gaming performance

Pros & cons summary


Performance score 4.07 1.17
Integrated graphics card 1.18 0.94
Recency 29 April 2012 30 August 2014
Threads 8 4
Chip lithography 22 nm 14 nm
Power consumption (TDP) 77 Watt 12 Watt

i7-3770K has a 247.9% higher aggregate performance score, 25.5% faster integrated GPU, and 100% more threads.

Atom x7-E3950, on the other hand, has an age advantage of 2 years, a 57.1% more advanced lithography process, and 541.7% lower power consumption.

The Core i7-3770K is our recommended choice as it beats the Atom x7-E3950 in performance tests.

Note that Core i7-3770K is a desktop processor while Atom x7-E3950 is a notebook one.


Should you still have questions on choice between Core i7-3770K and Atom x7-E3950, ask them in Comments section, and we shall answer.

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Intel Core i7-3770K
Core i7-3770K
Intel Atom x7-E3950
Atom x7-E3950

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Community ratings

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