Core i7-5650U vs Core i7-7800X

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Aggregate performance score

Core i7-7800X
2017
6 cores / 12 threads, 140 Watt
8.33
+329%

i7-7800X outperforms i7-5650U by a whopping 329% based on our aggregate benchmark results.

Primary details

Comparing Core i7-7800X and Core i7-5650U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking8571869
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation6.51no data
Market segmentDesktop processorLaptop
SeriesIntel Core i7Intel Core i7
Architecture codenameSkylake (server) (2017−2019)Broadwell-U (2015)
Release date26 June 2017 (7 years ago)1 March 2015 (9 years ago)
Launch price (MSRP)$389$426
Current price$287 (0.7x MSRP)$836 (2x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-7800X and Core i7-5650U 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)
Threads124
Base clock speed3.5 GHz2.2 GHz
Boost clock speed4 GHz3.1 GHz
Bus support4 × 8 GT/sno data
L1 cache64 KB (per core)64K (per core)
L2 cache1 MB (per core)256K (per core)
L3 cache8.25 MB (shared)4 MB (shared)
Chip lithography14 nm14 nm
Die sizeno data133 mm2
Maximum core temperature100 °C105 °C
Maximum case temperature (TCase)72 °C105 °C
Number of transistorsno data1900 Million
64 bit support++
Windows 11 compatibility+-
Unlocked multiplierYesNo

Compatibility

Information on Core i7-7800X and Core i7-5650U 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
SocketFCLGA2066FCBGA1168
Power consumption (TDP)140 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7800X and Core i7-5650U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Idle Statesno data+
Thermal Monitoringno data+
Flex Memory Accessno data+
SIPPno data+
Smart Responseno data+
FDIno data+
Fast Memory Accessno data+
StatusDiscontinuedDiscontinued

Security technologies

Core i7-7800X and Core i7-5650U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDB++
Secure Keyno data+
Identity Protectionno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7800X and Core i7-5650U are enumerated here.

AMD-Vno data+
VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7800X and Core i7-5650U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2400DDR3
Maximum memory size128 GB16 GB
Max memory channels42
Maximum memory bandwidth77 GB/s25.6 GB/s
ECC memory support-no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AIntel HD Graphics 6000
Max video memoryno data16 GB
Quick Sync Videono data+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core i7-7800X and Core i7-5650U integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPortno data+
HDMIno data+

Graphics image quality

Maximum display resolutions supported by Core i7-7800X and Core i7-5650U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data2560x1600@60Hz
Max resolution over DisplayPortno data3840x2160@60Hz

Graphics API support

APIs supported by Core i7-7800X and Core i7-5650U integrated GPUs, sometimes API versions are included.

DirectXno data11.2/12
OpenGLno data4.3

Peripherals

Specifications and connection of peripherals supported by Core i7-7800X and Core i7-5650U.

PCIe version3.02.0
PCI Express lanes2812

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.

i7-7800X 8.33
+329%
i7-5650U 1.94

Core i7-7800X outperforms Core i7-5650U by 329% based on our aggregate benchmark results.


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.

Benchmark coverage: 68%

i7-7800X 12889
+330%
i7-5650U 2999

Core i7-7800X outperforms Core i7-5650U by 330% in Passmark.

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.

Benchmark coverage: 42%

i7-7800X 1351
+39.4%
i7-5650U 969

Core i7-7800X outperforms Core i7-5650U by 39% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

i7-7800X 6162
+236%
i7-5650U 1833

Core i7-7800X outperforms Core i7-5650U by 236% in GeekBench 5 Multi-Core.

Gaming performance

Pros & cons summary


Performance score 8.33 1.94
Recency 26 June 2017 1 March 2015
Physical cores 6 2
Threads 12 4
Cost $389 $426
Power consumption (TDP) 140 Watt 15 Watt

The Core i7-7800X is our recommended choice as it beats the Core i7-5650U in performance tests.

Note that Core i7-7800X is a desktop processor while Core i7-5650U is a notebook one.


Should you still have questions on choice between Core i7-7800X and Core i7-5650U, ask them in Comments section, and we shall answer.

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Intel Core i7-7800X
Core i7-7800X
Intel Core i7-5650U
Core i7-5650U

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Community ratings

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Questions & comments

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