Xeon w7-3565X vs E3-1275 v3

VS

Aggregate performance score

Xeon E3-1275 v3
2013
4 cores / 8 threads, 84 Watt
4.55
Xeon w7-3565X
2024
32 cores / 64 threads, 335 Watt
48.25
+960%

Xeon w7-3565X outperforms Xeon E3-1275 v3 by a whopping 960% based on our aggregate benchmark results.

Primary details

Comparing Xeon E3-1275 v3 and Xeon w7-3565X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking131536
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.6049.68
Market segmentServerServer
Power efficiency5.1313.63
Architecture codenameHaswell-WS (2013−2014)Sapphire Rapids (2023−2024)
Release date2 June 2013 (11 years ago)24 August 2024 (less than a year ago)
Launch price (MSRP)$531$2,689

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon w7-3565X has 3005% better value for money than Xeon E3-1275 v3.

Detailed specifications

Xeon E3-1275 v3 and Xeon w7-3565X 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)32 (Dotriaconta-Core)
Threads864
Base clock speed3.5 GHz2.5 GHz
Boost clock speed3.9 GHz4.8 GHz
Bus rate5 GT/sno data
L1 cache64 KB (per core)80 KB (per core)
L2 cache256 KB (per core)2 MB (per core)
L3 cache8192 KB (shared)82.5 MB
Chip lithography22 nmIntel 7 nm
Die size160 mm24x 477 mm2
Maximum case temperature (TCase)no data79 °C
Number of transistors1,400 millionno data
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier-+

Compatibility

Information on Xeon E3-1275 v3 and Xeon w7-3565X 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 configuration11
SocketFCLGA1150FCLGA4677
Power consumption (TDP)84 Watt335 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1275 v3 and Xeon w7-3565X. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX++
vPro++
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
SIPP+-
Turbo Boost Max 3.0no data+
FDI+no data
Fast Memory Access+no data
Deep Learning Boost-+

Security technologies

Xeon E3-1275 v3 and Xeon w7-3565X technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key+no data
Identity Protection+-
SGXno data-
OS Guard++
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1275 v3 and Xeon w7-3565X are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1275 v3 and Xeon w7-3565X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR5-4800
Maximum memory size32 GB4 TB
Max memory channels28
Maximum memory bandwidth25.6 GB/sno data
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD P4600N/A
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.25 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Xeon E3-1275 v3 and Xeon w7-3565X integrated GPUs.

Number of displays supported3no data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1275 v3 and Xeon w7-3565X.

PCIe version3.05.0
PCI Express lanes16112

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 E3-1275 v3 4.55
Xeon w7-3565X 48.25
+960%

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 E3-1275 v3 7220
Xeon w7-3565X 76649
+962%

Gaming performance

Pros & cons summary


Performance score 4.55 48.25
Recency 2 June 2013 24 August 2024
Physical cores 4 32
Threads 8 64
Power consumption (TDP) 84 Watt 335 Watt

Xeon E3-1275 v3 has 298.8% lower power consumption.

Xeon w7-3565X, on the other hand, has a 960.4% higher aggregate performance score, an age advantage of 11 years, and 700% more physical cores and 700% more threads.

The Xeon w7-3565X is our recommended choice as it beats the Xeon E3-1275 v3 in performance tests.


Should you still have questions on choice between Xeon E3-1275 v3 and Xeon w7-3565X, ask them in Comments section, and we shall answer.

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Intel Xeon E3-1275 v3
Xeon E3-1275 v3
Intel Xeon w7-3565X
Xeon w7-3565X

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