Xeon Gold 6258R vs Gold 6256

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Aggregate performance score

Xeon Gold 6256
2020
12 cores / 24 threads, 205 Watt
29.44
+16.2%
Xeon Gold 6258R
2020
28 cores / 56 threads, 205 Watt
25.34

Xeon Gold 6256 outperforms Xeon Gold 6258R by a moderate 16% based on our aggregate benchmark results.

Primary details

Comparing Xeon Gold 6256 and Xeon Gold 6258R processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking146202
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data13.84
Market segmentServerServer
Seriesno dataIntel Xeon Gold
Power efficiency13.5911.70
Architecture codenameno dataCascade Lake (2019−2020)
Release date1 January 2020 (4 years ago)24 February 2020 (4 years ago)
Launch price (MSRP)no data$3,950

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon Gold 6256 and Xeon Gold 6258R 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)28 (Octacosa-Core)
Threads2456
Base clock speed3.6 GHz2.7 GHz
Boost clock speed4.5 GHz4 GHz
Bus typeno dataDMI 3.0
Bus rateno data4 × 8 GT/s
Multiplierno data27
L1 cacheno data1.75 MB
L2 cacheno data28 MB
L3 cache33 MB38.5 MB
Chip lithography14 nm14 nm
Maximum core temperature64 °C74 °C
64 bit support-+
Windows 11 compatibility++

Compatibility

Information on Xeon Gold 6256 and Xeon Gold 6258R 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.

SocketFCLGA3647FCLGA3647
Power consumption (TDP)205 Watt205 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6256 and Xeon Gold 6258R. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX-+
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shift++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Turbo Boost Max 3.0--
Deep Learning Boost++

Security technologies

Xeon Gold 6256 and Xeon Gold 6258R technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6256 and Xeon Gold 6258R are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6256 and Xeon Gold 6258R. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2933DDR4-2933
Maximum memory size1 TB1 TB
Max memory channels66
Maximum memory bandwidthno data140.8 GB/s
ECC memory support++

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6256 and Xeon Gold 6258R.

PCIe version3.03.0
PCI Express lanes4848

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.

Xeon Gold 6256 29.44
+16.2%
Xeon Gold 6258R 25.34

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.

Xeon Gold 6256 46767
+16.2%
Xeon Gold 6258R 40252

Gaming performance

Pros & cons summary


Performance score 29.44 25.34
Recency 1 January 2020 24 February 2020
Physical cores 12 28
Threads 24 56

Xeon Gold 6256 has a 16.2% higher aggregate performance score.

Xeon Gold 6258R, on the other hand, has an age advantage of 1 month, and 133.3% more physical cores and 133.3% more threads.

The Xeon Gold 6256 is our recommended choice as it beats the Xeon Gold 6258R in performance tests.


Should you still have questions on choice between Xeon Gold 6256 and Xeon Gold 6258R, ask them in Comments section, and we shall answer.

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Intel Xeon Gold 6256
Xeon Gold 6256
Intel Xeon Gold 6258R
Xeon Gold 6258R

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.


2.7 15 votes

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3.7 20 votes

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Questions & comments

Here you can ask a question about Xeon Gold 6256 or Xeon Gold 6258R, agree or disagree with our judgements, or report an error or mismatch.