Intel Atom Z3785 vs Intel Xeon W-3245M

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CPU comparison with benchmarks


Intel Atom Z3785 CPU1 vs CPU2 Intel Xeon W-3245M
Intel Atom Z3785 Intel Xeon W-3245M

CPU comparison

Intel Atom Z3785 or Intel Xeon W-3245M - 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 Atom Z3785 has 4 cores with 4 threads and clocks with a maximum frequency of 2.41 GHz. Up to 4 GB of memory is supported in 2 memory channels. The Intel Atom Z3785 was released in Q2/2014.

The Intel Xeon W-3245M has 16 cores with 32 threads and clocks with a maximum frequency of 4.60 GHz. The CPU supports up to 2048 GB of memory in 6 memory channels. The Intel Xeon W-3245M was released in Q2/2019.
Intel Atom (108) Family Intel Xeon W (83)
Intel Atom Z3700 (16) CPU group Intel Xeon W-2200/3200 (17)
4 Generation 7
Bay Trail Architecture Cascade Lake W
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Atom Z3785 is a 4 core processor with a clock frequency of 1.49 GHz (2.41 GHz). The Intel Xeon W-3245M has 16 CPU cores with a clock frequency of 3.20 GHz (4.60 GHz).

Intel Atom Z3785 Characteristic Intel Xeon W-3245M
4 Cores 16
4 Threads 32
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
1.49 GHz Frequency 3.20 GHz
2.41 GHz Turbo Frequency (1 Core) 4.60 GHz
-- Turbo Frequency (All Cores) 4.00 GHz

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

Intel Atom Z3785 Characteristic Intel Xeon W-3245M
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.

Intel HD Graphics (Bay Trail GT1) GPU no iGPU
0.31 GHz GPU frequency --
0.83 GHz GPU (Turbo) --
7 GPU Generation --
22 nm Technology
2 Max. displays
4 Compute units --
32 Shader --
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory --
11.2 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 HD Graphics (Bay Trail GT1) GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode Codec JPEG No

Memory & PCIe

The Intel Atom Z3785 supports a maximum of 4 GB of memory in 2 memory channels. The Intel Xeon W-3245M can connect up to 2048 GB of memory in 6 memory channels.

Intel Atom Z3785 Characteristic Intel Xeon W-3245M
LPDDR3-1333 Memory DDR4-2933
4 GB Max. Memory 2048 GB
2 (Dual Channel) Memory channels 6 (Hexa Channel)
21.3 GB/s Max. Bandwidth 140.7 GB/s
No ECC Yes
-- L2 Cache --
2.00 MB L3 Cache 22.00 MB
-- PCIe version 3.0
-- PCIe lanes 64
-- PCIe Bandwidth 63.0 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Atom Z3785 has a TDP of 4 W, that of the Intel Xeon W-3245M is 205 W.

Intel Atom Z3785 Characteristic Intel Xeon W-3245M
4 W TDP (PL1 / PBP) 205 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
90 °C Tjunction max. --

Technical details

The Intel Atom Z3785 has a 2.00 MB cache, while the Intel Xeon W-3245M cache has a total of 22.00 MB.

Intel Atom Z3785 Characteristic Intel Xeon W-3245M
22 nm Technology 14 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
BGA 1380 Socket LGA 3647
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Operating systems Windows 10, Linux
Q2/2014 Release date Q2/2019
-- Release price 5000 $
show more data show more data


Rate these processors

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Here you can rate the Intel Xeon W-3245M to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Atom Z3785 Intel Atom Z3785
4C 4T @ 2.41 GHz
0 (0%)
Intel Xeon W-3245M Intel Xeon W-3245M
16C 32T @ 4.60 GHz
1182 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Atom Z3785 Intel Atom Z3785
4C 4T @ 1.49 GHz
0 (0%)
Intel Xeon W-3245M Intel Xeon W-3245M
16C 32T @ 4.00 GHz
16096 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Intel Atom Z3785 Intel Atom Z3785
4C 4T @ 2.41 GHz
0 (0%)
Intel Xeon W-3245M Intel Xeon W-3245M
16C 32T @ 4.60 GHz
1374 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Intel Atom Z3785 Intel Atom Z3785
4C 4T @ 1.49 GHz
0 (0%)
Intel Xeon W-3245M Intel Xeon W-3245M
16C 32T @ 4.00 GHz
11766 (100%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Atom Z3785 Intel Atom Z3785
4C 4T @ 2.41 GHz
0 (0%)
Intel Xeon W-3245M Intel Xeon W-3245M
16C 32T @ 4.60 GHz
437 (100%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Atom Z3785 Intel Atom Z3785
4C 4T @ 1.49 GHz
0 (0%)
Intel Xeon W-3245M Intel Xeon W-3245M
16C 32T @ 4.00 GHz
7444 (100%)

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 Atom Z3785 Intel Atom Z3785
Intel HD Graphics (Bay Trail GT1) @ 0.83 GHz
53 (100%)
Intel Xeon W-3245M Intel Xeon W-3245M
@ 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 Atom Z3785 Intel Atom Z3785
4C 4T @ 1.49 GHz
0 (0%)
Intel Xeon W-3245M Intel Xeon W-3245M
16C 32T @ 4.00 GHz
28894 (100%)

Devices using this processor

Intel Atom Z3785 Intel Xeon W-3245M
Unknown Unknown

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