FX-8350 vs i7-7740X

VS

Aggregate performance score

Core i7-7740X
2017
4 cores / 8 threads, 112 Watt
6.05
+61.8%
FX-8350
2012
8 cores / 8 threads, 125 Watt
3.74

Core i7-7740X outperforms FX-8350 by an impressive 62% based on our aggregate benchmark results.

Primary details

Comparing Core i7-7740X and FX-8350 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking10891477
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.320.84
Market segmentDesktop processorDesktop processor
SeriesCore i7 (Desktop)AMD FX-Series (Desktop)
Power efficiency5.112.83
Architecture codenameKaby Lake-X (2017)Vishera (2012−2015)
Release date26 June 2017 (7 years ago)23 October 2012 (12 years ago)
Launch price (MSRP)$339$199

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-7740X has 176% better value for money than FX-8350.

Detailed specifications

Core i7-7740X and FX-8350 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)8 (Octa-Core)
Threads88
Base clock speed4.3 GHz4 GHz
Boost clock speed4.5 GHz4.2 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
L1 cache64K (per core)no data
L2 cache256K (per core)8192 KB
L3 cache8 MB (shared)no data
Chip lithography14 nm32 nm
Die sizeno data315 mm2
Maximum core temperature100 °C61 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data1,200 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier++
P0 Vcore voltageno dataMin: 1.2 V - Max: 1.4 V

Compatibility

Information on Core i7-7740X and FX-8350 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)1
SocketFCLGA2066AM3+
Power consumption (TDP)112 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7740X and FX-8350. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4a, AMD64, AMD-V, AES, AVX, CLMUL, CVT16, EVP, FMA4, XOP, Turbo Core, HT3.1
AES-NI++
FMA-+
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7740X and FX-8350 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7740X and FX-8350. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR3
Maximum memory size64 GBno data
Max memory channels2no data
Maximum memory bandwidth42.671 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardHD 630On certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by Core i7-7740X and FX-8350.

PCIe version3.0n/a
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.

i7-7740X 6.05
+61.8%
FX-8350 3.74

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.

i7-7740X 9607
+61.8%
FX-8350 5936

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.

i7-7740X 1659
+241%
FX-8350 487

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.

i7-7740X 5353
+170%
FX-8350 1983

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.

i7-7740X 7397
+131%
FX-8350 3201

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.

i7-7740X 29538
+74.7%
FX-8350 16904

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.

i7-7740X 10252
+54.2%
FX-8350 6648

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.

i7-7740X 5.44
+53.3%
FX-8350 8.34

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.

i7-7740X 11
+57.6%
FX-8350 7

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

i7-7740X 991
+55.8%
FX-8350 636

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made 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 (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

i7-7740X 196
+102%
FX-8350 97

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.

i7-7740X 2.21
+101%
FX-8350 1.1

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.

i7-7740X 5.6
+55.6%
FX-8350 3.6

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.  

i7-7740X 62
+41.8%
FX-8350 44

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.  

i7-7740X 234
+68.4%
FX-8350 139

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.

i7-7740X 6417
+40.7%
FX-8350 4562

Geekbench 2

i7-7740X 15416
+37.7%
FX-8350 11198

Gaming performance

Pros & cons summary


Performance score 6.05 3.74
Recency 26 June 2017 23 October 2012
Physical cores 4 8
Chip lithography 14 nm 32 nm
Power consumption (TDP) 112 Watt 125 Watt

i7-7740X has a 61.8% higher aggregate performance score, an age advantage of 4 years, a 128.6% more advanced lithography process, and 11.6% lower power consumption.

FX-8350, on the other hand, has 100% more physical cores.

The Core i7-7740X is our recommended choice as it beats the FX-8350 in performance tests.


Should you still have questions on choice between Core i7-7740X and FX-8350, ask them in Comments section, and we shall answer.

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Intel Core i7-7740X
Core i7-7740X
AMD FX-8350
FX-8350

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Community ratings

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