Intel Xeon W-11865MRE vs Intel Atom Z3460

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CPU comparison with benchmarks


Intel Xeon W-11865MRE CPU1 vs CPU2 Intel Atom Z3460
Intel Xeon W-11865MRE Intel Atom Z3460

CPU comparison

Intel Xeon W-11865MRE or Intel Atom Z3460 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Xeon W-11865MRE has 8 cores with 16 threads and clocks with a maximum frequency of 4.70 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Xeon W-11865MRE was released in Q3/2021.

The Intel Atom Z3460 has 2 cores with 2 threads and clocks with a maximum frequency of 1.60 GHz. The CPU supports up to 4 GB of memory in 2 memory channels. The Intel Atom Z3460 was released in Q1/2014.
Intel Xeon W (83) Family Intel Atom (101)
Intel Xeon W-11000M (8) CPU group Intel Atom Z3400 (1)
11 Generation 3
Tiger Lake H Architecture Merrifield
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon W-11865MRE has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the Intel Xeon W-11865MRE is 2.60 GHz (4.70 GHz) while the Intel Atom Z3460 has 2 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the Intel Atom Z3460 is at -- (1.60 GHz).

Intel Xeon W-11865MRE Characteristic Intel Atom Z3460
8 Cores 2
16 Threads 2
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
2.60 GHz Frequency --
4.70 GHz Turbo Frequency (1 Core) 1.60 GHz
3.20 GHz Turbo Frequency (All Cores) --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

Intel Xeon W-11865MRE Characteristic Intel Atom Z3460
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Xeon W-11865MRE or Intel Atom Z3460 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

Intel UHD Graphics 11th Gen (32 EU) GPU no iGPU
0.35 GHz GPU frequency --
1.35 GHz GPU (Turbo) --
11 GPU Generation --
10 nm Technology
3 Max. displays
32 Compute units --
256 Shader --
No Hardware Raytracing No
No Frame Generation No
64 GB Max. GPU Memory --
12 DirectX Version --

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

Intel UHD Graphics 11th Gen (32 EU) GPU no iGPU
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
Decode / Encode Codec VP9 No
Decode / Encode Codec VP8 No
Decode Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

The Intel Xeon W-11865MRE can use up to 128 GB of memory in 2 memory channels. The maximum memory bandwidth is 51.2 GB/s. The Intel Atom Z3460 supports up to 4 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 8.5 GB/s.

Intel Xeon W-11865MRE Characteristic Intel Atom Z3460
DDR4-3200 Memory DDR3-1066
128 GB Max. Memory 4 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
51.2 GB/s Max. Bandwidth 8.5 GB/s
Yes ECC No
-- L2 Cache --
24.00 MB L3 Cache 1.00 MB
4.0 PCIe version --
20 PCIe lanes --
39.4 GB/s PCIe Bandwidth --

Thermal Management

The thermal design power (TDP for short) of the Intel Xeon W-11865MRE is 45 W, while the Intel Atom Z3460 has a TDP of --. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Xeon W-11865MRE Characteristic Intel Atom Z3460
45 W TDP (PL1 / PBP) --
-- TDP (PL2) --
-- TDP up --
35 W TDP down --
100 °C Tjunction max. 90 °C

Technical details

The Intel Xeon W-11865MRE is manufactured in 10 nm and has 24.00 MB cache. The Intel Atom Z3460 is manufactured in 22 nm and has a 1.00 MB cache.

Intel Xeon W-11865MRE Characteristic Intel Atom Z3460
10 nm Technology 22 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4.1, SSE4.2
BGA 1787 Socket --
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT
Yes AES-NI Yes
Operating systems
Q3/2021 Release date Q1/2014
480 $ Release price --
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iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Intel Xeon W-11865MRE Intel Xeon W-11865MRE
Intel UHD Graphics 11th Gen (32 EU) @ 1.35 GHz
691 (100%)
Intel Atom Z3460 Intel Atom Z3460
@ 0.00 GHz
0 (0%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Intel Xeon W-11865MRE Intel Xeon W-11865MRE
8C 16T @ 3.20 GHz
23717 (100%)
Intel Atom Z3460 Intel Atom Z3460
2C 2T @ 0.00 GHz
0 (0%)

Devices using this processor

Intel Xeon W-11865MRE Intel Atom Z3460
Unknown Unknown

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