Xeon 6746E vs Ryzen 9 5900X

VS

Primary details

Comparing Ryzen 9 5900X and Xeon 6746E processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking201not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation30.89no data
Market segmentDesktop processorServer
SeriesAMD Ryzen 9no data
Power efficiency22.19no data
Architecture codenameVermeer (Zen3) (2020−2022)Sierra Forest (2024)
Release date5 November 2020 (4 years ago)3 June 2024 (less than a year ago)
Launch price (MSRP)$549$5,929

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 9 5900X and Xeon 6746E 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 cores12 (Dodeca-Core)112
Threads24112
Base clock speed3.7 GHz2 GHz
Boost clock speed4.8 GHz2.7 GHz
Multiplier37no data
L1 cache64K (per core)96 KB (per core)
L2 cache512K (per core)4 MB (per module)
L3 cache64 MB96 MB (shared)
Chip lithography7 nm, 12 nm5 nm
Die size2x 74 mm2(CCD) + 125 mm2 (IOD)no data
Maximum case temperature (TCase)95 °C84 °C
Number of transistors0 Millionno data
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier+-

Compatibility

Information on Ryzen 9 5900X and Xeon 6746E 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 configuration12
SocketAM44710
Power consumption (TDP)105 Watt250 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 5900X and Xeon 6746E. You'll probably need this information if you require some particular technology.

Instruction set extensions86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2no data
AES-NI++
AVX++
Enhanced SpeedStep (EIST)no data+
TSX-+
Precision Boost 2+no data

Security technologies

Ryzen 9 5900X and Xeon 6746E technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 5900X and Xeon 6746E are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 5900X and Xeon 6746E. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR5
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth51.196 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card-N/A

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 5900X and Xeon 6746E.

PCIe version4.05.0
PCI Express lanesno data88

Pros & cons summary


Recency 5 November 2020 3 June 2024
Physical cores 12 112
Threads 24 112
Chip lithography 7 nm 5 nm
Power consumption (TDP) 105 Watt 250 Watt

Ryzen 9 5900X has 138.1% lower power consumption.

Xeon 6746E, on the other hand, has an age advantage of 3 years, 833.3% more physical cores and 366.7% more threads, and a 40% more advanced lithography process.

We couldn't decide between Ryzen 9 5900X and Xeon 6746E. We've got no test results to judge.

Note that Ryzen 9 5900X is a desktop processor while Xeon 6746E is a server/workstation one.


Should you still have questions on choice between Ryzen 9 5900X and Xeon 6746E, 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 9 5900X
Ryzen 9 5900X
Intel Xeon 6746E
Xeon 6746E

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.


4.5 3688 votes

Rate Ryzen 9 5900X on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
5 1 vote

Rate Xeon 6746E on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Ryzen 9 5900X or Xeon 6746E, agree or disagree with our judgements, or report an error or mismatch.