Ryzen Z1 vs Xeon E3-1275 v5

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Aggregate performance score

Xeon E3-1275 v5
2015
4 cores / 8 threads, 80 Watt
5.51

Ryzen Z1 outperforms Xeon E3-1275 v5 by a whopping 120% based on our aggregate benchmark results.

Primary details

Comparing Xeon E3-1275 v5 and Ryzen Z1 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1142637
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.27no data
Market segmentServerLaptop
SeriesIntel Xeon E3Phoenix (Zen 4, Ryzen 7040)
Architecture codenameSkylake-DT (2015)Phoenix (Zen4) (2023)
Release date19 October 2015 (8 years ago)May 2023 (1 year ago)
Launch price (MSRP)$350no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E3-1275 v5 and Ryzen Z1 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)6 (Hexa-Core)
Threads812
Base clock speed3.6 GHz3.2 GHz
Boost clock speed4 GHz4.9 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier36no data
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)1 MB (per core)
L3 cache8 MB (shared)16 MB (shared)
Chip lithography14 nm4 nm
Die size122 mm2137 mm2
Maximum core temperatureno data100 °C
Number of transistors1,750 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Xeon E3-1275 v5 and Ryzen Z1 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 configuration1 (Uniprocessor)1
SocketFCLGA1151FP8
Power consumption (TDP)80 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1275 v5 and Ryzen Z1. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Idle States+no data
Thermal Monitoring+-
StatusLaunchedno data
Precision Boost 2no data+

Security technologies

Xeon E3-1275 v5 and Ryzen Z1 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Secure Key+no data
MPX+-
SGXYes with Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1275 v5 and Ryzen Z1 are enumerated here.

AMD-V-+
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1275 v5 and Ryzen Z1. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-1866/2133, DDR3L-1333/1600DDR5
Maximum memory size64 GBno data
Max memory channels2no data
Maximum memory bandwidth34.134 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics P530AMD Radeon 740M
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.15 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Xeon E3-1275 v5 and Ryzen Z1 integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Xeon E3-1275 v5 and Ryzen Z1 integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Xeon E3-1275 v5 and Ryzen Z1 integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.4no data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1275 v5 and Ryzen Z1.

PCIe version3.04.0
PCI Express lanes1620

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 v5 5.51
Ryzen Z1 12.11
+120%

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 v5 8501
Ryzen Z1 18674
+120%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Xeon E3-1275 v5 1361
Ryzen Z1 2253
+65.5%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Xeon E3-1275 v5 4431
Ryzen Z1 8324
+87.9%

Gaming performance

Pros & cons summary


Performance score 5.51 12.11
Integrated graphics card 2.78 8.31
Physical cores 4 6
Threads 8 12
Chip lithography 14 nm 4 nm
Power consumption (TDP) 80 Watt 15 Watt

Ryzen Z1 has a 119.8% higher aggregate performance score, 198.9% faster integrated GPU, 50% more physical cores and 50% more threads, a 250% more advanced lithography process, and 433.3% lower power consumption.

The Ryzen Z1 is our recommended choice as it beats the Xeon E3-1275 v5 in performance tests.

Be aware that Xeon E3-1275 v5 is a server/workstation processor while Ryzen Z1 is a notebook one.


Should you still have questions on choice between Xeon E3-1275 v5 and Ryzen Z1, ask them in Comments section, and we shall answer.

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Intel Xeon E3-1275 v5
Xeon E3-1275 v5
AMD Ryzen Z1
Ryzen Z1

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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

Here you can ask a question about Xeon E3-1275 v5 or Ryzen Z1, agree or disagree with our judgements, or report an error or mismatch.