i5-6400 vs Ryzen 5 PRO 1600

Aggregate performance score

Ryzen 5 PRO 1600
2017
6 cores / 12 threads, 65 Watt
7.21
+107%
Core i5-6400
2015
4 cores / 4 threads, 65 Watt
3.48

Ryzen 5 PRO 1600 outperforms Core i5-6400 by a whopping 107% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 5 PRO 1600 and Core i5-6400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking9921551
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.67
Market segmentServerDesktop processor
SeriesAMD Ryzen 5Intel Core i5
Power efficiency10.304.97
Architecture codenameZen (2017−2020)Skylake (2015−2016)
Release date29 June 2017 (7 years ago)1 September 2015 (9 years ago)
Launch price (MSRP)no data$187

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 5 PRO 1600 and Core i5-6400 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)4 (Quad-Core)
Threads124
Base clock speed3.2 GHz2.7 GHz
Boost clock speed3.2 GHz3.3 GHz
Bus typeno dataDMI 3.0
Bus rate4 × 8 GT/s4 × 8 GT/s
Multiplier3227
L1 cache576 KB256 KB
L2 cache3 MB1 MB
L3 cache16 MB (shared)6 MB (shared)
Chip lithography14 nm14 nm
Die size213 mm2122 mm2
Maximum case temperature (TCase)no data72 °C
Number of transistors4800 Millionno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Ryzen 5 PRO 1600 and Core i5-6400 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 (Uniprocessor)
SocketAM4FCLGA1151
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 PRO 1600 and Core i5-6400. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+

Security technologies

Ryzen 5 PRO 1600 and Core i5-6400 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 PRO 1600 and Core i5-6400 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 PRO 1600 and Core i5-6400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Dual-channelDDR3, DDR4
Maximum memory size64 GB64 GB
Max memory channels22
Maximum memory bandwidth42.671 GB/s34.134 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card-Intel HD Graphics 530
Max video memory-64 GB
Quick Sync Video-+
Clear Video-+
Clear Video HD-+
Graphics max frequency-950 MHz
InTru 3D-+

Graphics interfaces

Available interfaces and connections of Ryzen 5 PRO 1600 and Core i5-6400 integrated GPUs.

Number of displays supported-3
eDP-+
DisplayPort-+
HDMI-+
DVI-+

Graphics image quality

Maximum display resolutions supported by Ryzen 5 PRO 1600 and Core i5-6400 integrated GPUs, including resolutions over different interfaces.

4K resolution support-+
Max resolution over HDMI 1.4-4096x2304@24Hz
Max resolution over eDP-4096x2304@60Hz
Max resolution over DisplayPort-4096x2304@60Hz
Max resolution over VGA-N/A

Graphics API support

APIs supported by Ryzen 5 PRO 1600 and Core i5-6400 integrated GPUs, sometimes API versions are included.

DirectX-12
OpenGL-4.5

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 PRO 1600 and Core i5-6400.

PCIe version3.03.0
PCI Express lanes2016

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.

Ryzen 5 PRO 1600 7.21
+107%
i5-6400 3.48

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.

Ryzen 5 PRO 1600 11240
+107%
i5-6400 5417

Gaming performance

Pros & cons summary


Performance score 7.21 3.48
Recency 29 June 2017 1 September 2015
Physical cores 6 4
Threads 12 4

Ryzen 5 PRO 1600 has a 107.2% higher aggregate performance score, an age advantage of 1 year, and 50% more physical cores and 200% more threads.

The Ryzen 5 PRO 1600 is our recommended choice as it beats the Core i5-6400 in performance tests.

Be aware that Ryzen 5 PRO 1600 is a server/workstation processor while Core i5-6400 is a desktop one.


Should you still have questions on choice between Ryzen 5 PRO 1600 and Core i5-6400, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD Ryzen 5 PRO 1600
Ryzen 5 PRO 1600
Intel Core i5-6400
Core i5-6400

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.4 47 votes

Rate Ryzen 5 PRO 1600 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.5 1220 votes

Rate Core i5-6400 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Ryzen 5 PRO 1600 or Core i5-6400, agree or disagree with our judgements, or report an error or mismatch.