Pentium Silver J5005 vs A6-6400K

VS

Aggregate performance score

A6-6400K
2013
2 cores / 2 threads, 65 Watt
0.95
Pentium Silver J5005
2017
4 cores / 4 threads, 10 Watt
1.95
+105%

Pentium Silver J5005 outperforms A6-6400K by a whopping 105% based on our aggregate benchmark results.

Primary details

Comparing A6-6400K and Pentium Silver J5005 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking25191954
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data1.50
Market segmentDesktop processorDesktop processor
SeriesAMD A-Series (Desktop)Intel Pentium Silver
Power efficiency1.3818.45
Architecture codenameRichland (2013−2014)Goldmont Plus (2017)
Release date1 June 2013 (11 years ago)11 December 2017 (7 years ago)
Launch price (MSRP)no data$161

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

A6-6400K and Pentium Silver J5005 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 cores2 (Dual-core)4 (Quad-Core)
Threads24
Base clock speed3.9 GHz1.5 GHz
Boost clock speed4.1 GHz2.8 GHz
Multiplierno data15
L1 cache96 KB256 KB
L2 cache1024 KB4 MB
L3 cache0 KB4 MB (shared)
Chip lithography32 nm14 nm
Die size246 mm293 mm2
Maximum core temperature70 °C105 deg C
Maximum case temperature (TCase)70 °C72 °C
Number of transistors1,178 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on A6-6400K and Pentium Silver J5005 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)
SocketFM2FCBGA1090
Power consumption (TDP)65 Watt10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A6-6400K and Pentium Silver J5005. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE1-4a, AES, ABM, AVX, BMI1, AMD64, VT, EVP, Turbo Core 3.0Intel® SSE4.2
AES-NI++
FMAFMA4-
AVX++
PowerNow+-
PowerGating+-
VirusProtect+-
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data-
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Smart Responseno data-
GPIOno data+
Turbo Boost Max 3.0no data-

Security technologies

A6-6400K and Pentium Silver J5005 technologies aimed at improving security, for example, by protecting against hacks.

EDBno data+
Secure Keyno data+
MPX-+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by A6-6400K and Pentium Silver J5005 are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+
IOMMU 2.0+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by A6-6400K and Pentium Silver J5005. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1866upto-2400
Maximum memory sizeno data8 GB
Max memory channels22
Maximum memory bandwidthno data38.397 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon HD 8470DIntel UHD Graphics 605
จำนวนพาธไลน์192no data
Max video memoryno data8 GB
Quick Sync Video-+
Enduro+-
Switchable graphics+-
UVD+-
VCE+-
Graphics max frequencyno data800 MHz
Execution Unitsno data18

Graphics interfaces

Available interfaces and connections of A6-6400K and Pentium Silver J5005 integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort++
HDMI++
MIPI-DSIno data+

Graphics image quality

Maximum display resolutions supported by A6-6400K and Pentium Silver J5005 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+

Graphics API support

APIs supported by A6-6400K and Pentium Silver J5005 integrated GPUs, sometimes API versions are included.

DirectXDirectX® 1112
OpenGLno data4.4

Peripherals

Specifications and connection of peripherals supported by A6-6400K and Pentium Silver J5005.

PCIe version2.02.0
PCI Express lanesno data6
USB revisionno data2.0/3.0
Total number of SATA portsno data2
Max number of SATA 6 Gb/s Portsno data2
Number of USB portsno data8
Integrated LANno data-
UARTno 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.

A6-6400K 0.95
Pentium Silver J5005 1.95
+105%

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.

A6-6400K 1502
Pentium Silver J5005 3104
+107%

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.

A6-6400K 410
+9.6%
Pentium Silver J5005 374

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.

A6-6400K 576
Pentium Silver J5005 1077
+87%

Gaming performance

Pros & cons summary


Performance score 0.95 1.95
Integrated graphics card 0.97 1.18
Recency 1 June 2013 11 December 2017
Physical cores 2 4
Threads 2 4
Chip lithography 32 nm 14 nm
Power consumption (TDP) 65 Watt 10 Watt

Pentium Silver J5005 has a 105.3% higher aggregate performance score, 21.6% faster integrated GPU, an age advantage of 4 years, 100% more physical cores and 100% more threads, a 128.6% more advanced lithography process, and 550% lower power consumption.

The Pentium Silver J5005 is our recommended choice as it beats the A6-6400K in performance tests.


Should you still have questions on choice between A6-6400K and Pentium Silver J5005, ask them in Comments section, and we shall answer.

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AMD A6-6400K
A6-6400K
Intel Pentium Silver J5005
Pentium Silver J5005

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Community ratings

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Questions & comments

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