Xeon W-1270 vs Platinum 8256

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Aggregate performance score

Xeon Platinum 8256
2018
4 cores / 8 threads, 105 Watt
10.57
Xeon W-1270
2020
8 cores / 16 threads, 80 Watt
11.06
+4.6%

Xeon W-1270 outperforms Xeon Platinum 8256 by a small 5% based on our aggregate benchmark results.

Primary details

Comparing Xeon Platinum 8256 and Xeon W-1270 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking742708
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.68no data
Market segmentServerServer
SeriesIntel Xeon Platinumno data
Power efficiency9.5313.08
Architecture codenameCascade Lake-SP (2018)no data
Release date11 December 2018 (6 years ago)1 April 2020 (4 years ago)
Launch price (MSRP)$7,007no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon Platinum 8256 and Xeon W-1270 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 cores4 (Quad-Core)8 (Octa-Core)
Threads816
Base clock speed3.8 GHz3.4 GHz
Boost clock speed3.9 GHz5 GHz
Bus rateno data8 GT/s
Multiplier38no data
L1 cache64 KB (per core)no data
L2 cache1 MB (per core)no data
L3 cache16.5 MB (shared)16 MB Intel® Smart Cache
Chip lithography14 nm14 nm
Maximum core temperature72 °C100 °C
Number of transistors8,000 millionno data
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Xeon Platinum 8256 and Xeon W-1270 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 configuration8 (Multiprocessor)1
SocketFCLGA3647FCLGA1200
Power consumption (TDP)105 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8256 and Xeon W-1270. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shift+no data
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX+-
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0-+
Deep Learning Boost+-

Security technologies

Xeon Platinum 8256 and Xeon W-1270 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Keyno data+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8256 and Xeon W-1270 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8256 and Xeon W-1270. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2933DDR4-2933
Maximum memory size1 TB128 GB
Max memory channels62
Maximum memory bandwidth140.8 GB/s45.8 GB/s
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AIntel UHD Graphics P630
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.2 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Xeon Platinum 8256 and Xeon W-1270 integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Xeon Platinum 8256 and Xeon W-1270 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2160@30Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz

Graphics API support

APIs supported by Xeon Platinum 8256 and Xeon W-1270 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8256 and Xeon W-1270.

PCIe version3.03.0
PCI Express lanes4816

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 Platinum 8256 10.57
Xeon W-1270 11.06
+4.6%

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 Platinum 8256 16787
Xeon W-1270 17568
+4.7%

Gaming performance

Pros & cons summary


Performance score 10.57 11.06
Recency 11 December 2018 1 April 2020
Physical cores 4 8
Threads 8 16
Power consumption (TDP) 105 Watt 80 Watt

Xeon W-1270 has a 4.6% higher aggregate performance score, an age advantage of 1 year, 100% more physical cores and 100% more threads, and 31.3% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Xeon Platinum 8256 and Xeon W-1270.


Should you still have questions on choice between Xeon Platinum 8256 and Xeon W-1270, ask them in Comments section, and we shall answer.

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Intel Xeon Platinum 8256
Xeon Platinum 8256
Intel Xeon W-1270
Xeon W-1270

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 6 votes

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3.3 11 votes

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Questions & comments

Here you can ask a question about Xeon Platinum 8256 or Xeon W-1270, agree or disagree with our judgements, or report an error or mismatch.