Xeon Gold 6256 vs E7-4830

Aggregate performance score

Xeon E7-4830
2011
8 cores / 16 threads, 105 Watt
12.58
Xeon Gold 6256
2020
12 cores / 24 threads, 205 Watt
29.44
+134%

Xeon Gold 6256 outperforms Xeon E7-4830 by a whopping 134% based on our aggregate benchmark results.

Primary details

Comparing Xeon E7-4830 and Xeon Gold 6256 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking607146
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.19no data
Market segmentServerServer
SeriesIntel Xeon E7no data
Power efficiency11.3413.59
Architecture codenameWestmere (2010−2011)no data
Release date5 April 2011 (13 years ago)1 January 2020 (4 years ago)
Launch price (MSRP)$2,059no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E7-4830 and Xeon Gold 6256 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 cores8 (Octa-Core)12 (Dodeca-Core)
Threads1624
Base clock speed2.13 GHz3.6 GHz
Boost clock speed2.4 GHz4.5 GHz
Bus typeQPIno data
Bus rate6.4 GT/sno data
Multiplier16no data
L1 cache512 KBno data
L2 cache2 MBno data
L3 cache24 MB33 MB
Chip lithography32 nm14 nm
Die size513 mm2no data
Maximum core temperature64 °C64 °C
Number of transistors2600 Millionno data
64 bit support+-
Windows 11 compatibility-+

Compatibility

Information on Xeon E7-4830 and Xeon Gold 6256 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 configuration4 (Multiprocessor)no data
SocketLGA1567FCLGA3647
Power consumption (TDP)105 Watt205 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E7-4830 and Xeon Gold 6256. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology1.02.0
Hyper-Threading Technology++
TSX-+
Thermal Monitoring+-
Turbo Boost Max 3.0no data-
Deep Learning Boost-+

Security technologies

Xeon E7-4830 and Xeon Gold 6256 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E7-4830 and Xeon Gold 6256 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E7-4830 and Xeon Gold 6256. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-800, DDR3-978, DDR3-1066, DDR3-1333, Speed-1066DDR4-2933
Maximum memory size2 TB1 TB
Max memory channels46
Maximum memory bandwidth34.113 GB/sno data
ECC memory support++

Peripherals

Specifications and connection of peripherals supported by Xeon E7-4830 and Xeon Gold 6256.

PCIe versionno data3.0
PCI Express lanesno data48

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 E7-4830 12.58
Xeon Gold 6256 29.44
+134%

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 E7-4830 19981
Xeon Gold 6256 46767
+134%

Gaming performance

Pros & cons summary


Performance score 12.58 29.44
Recency 5 April 2011 1 January 2020
Physical cores 8 12
Threads 16 24
Chip lithography 32 nm 14 nm
Power consumption (TDP) 105 Watt 205 Watt

Xeon E7-4830 has 95.2% lower power consumption.

Xeon Gold 6256, on the other hand, has a 134% higher aggregate performance score, an age advantage of 8 years, 50% more physical cores and 50% more threads, and a 128.6% more advanced lithography process.

The Xeon Gold 6256 is our recommended choice as it beats the Xeon E7-4830 in performance tests.


Should you still have questions on choice between Xeon E7-4830 and Xeon Gold 6256, ask them in Comments section, and we shall answer.

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Intel Xeon E7-4830
Xeon E7-4830
Intel Xeon Gold 6256
Xeon Gold 6256

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Community ratings

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


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Questions & comments

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