Intel Atom Z3775D vs AMD Ryzen Threadripper PRO 5965WX

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CPU comparison with benchmarks


Intel Atom Z3775D CPU1 vs CPU2 AMD Ryzen Threadripper PRO 5965WX
Intel Atom Z3775D AMD Ryzen Threadripper PRO 5965WX

CPU comparison

In this CPU comparison, we compare the Intel Atom Z3775D and the AMD Ryzen Threadripper PRO 5965WX and use benchmarks to check which processor is faster.

We compare the Intel Atom Z3775D 4 core processor released in Q1/2014 with the AMD Ryzen Threadripper PRO 5965WX which has 24 CPU cores and was introduced in Q1/2022.
Intel Atom (108) Family AMD Ryzen Threadripper PRO (15)
Intel Atom Z3700 (16) CPU group AMD Ryzen Threadripper PRO 5000 (5)
4 Generation 4
Bay Trail Architecture Chagall (Zen 3)
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Atom Z3775D is a 4 core processor with a clock frequency of 1.49 GHz (2.41 GHz). The processor can compute 4 threads at the same time. The AMD Ryzen Threadripper PRO 5965WX clocks with 3.80 GHz (4.50 GHz), has 24 CPU cores and can calculate 48 threads in parallel.

Intel Atom Z3775D Characteristic AMD Ryzen Threadripper PRO 5965WX
4 Cores 24
4 Threads 48
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
1.49 GHz Frequency 3.80 GHz
2.41 GHz Turbo Frequency (1 Core) 4.50 GHz
-- Turbo Frequency (All Cores) 4.00 GHz

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 Atom Z3775D Characteristic AMD Ryzen Threadripper PRO 5965WX
-- AI hardware --
-- AI specifications --

Internal Graphics

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

Intel HD Graphics (Bay Trail GT1) GPU no iGPU
0.31 GHz GPU frequency --
0.79 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

Up to 2 GB of memory in a maximum of 1 memory channels is supported by the Intel Atom Z3775D, while the AMD Ryzen Threadripper PRO 5965WX supports a maximum of 2048 GB of memory with a maximum memory bandwidth of 51.2 GB/s enabled.

Intel Atom Z3775D Characteristic AMD Ryzen Threadripper PRO 5965WX
DDR3L-1333 Memory DDR4-3200
2 GB Max. Memory 2048 GB
1 (Single Channel) Memory channels 8 (Octa Channel)
10.6 GB/s Max. Bandwidth 51.2 GB/s
No ECC Yes
-- L2 Cache 12.00 MB
2.00 MB L3 Cache 128.00 MB
-- PCIe version 4.0
-- PCIe lanes 128
-- PCIe Bandwidth 252.0 GB/s

Thermal Management

The Intel Atom Z3775D has a TDP of 4 W. The TDP of the AMD Ryzen Threadripper PRO 5965WX is 280 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Atom Z3775D Characteristic AMD Ryzen Threadripper PRO 5965WX
4 W TDP (PL1 / PBP) 280 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
90 °C Tjunction max. 95 °C

Technical details

The Intel Atom Z3775D has 2.00 MB cache and is manufactured in 22 nm. The cache of AMD Ryzen Threadripper PRO 5965WX is at 140.00 MB. The processor is manufactured in 7 nm.

Intel Atom Z3775D Characteristic AMD Ryzen Threadripper PRO 5965WX
22 nm Technology 7 nm
Monolithic Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
BGA 1380 Socket WRX8 (sWRX8)
VT-x, VT-x EPT Virtualization AMD-V, SVM
Yes AES-NI Yes
Operating systems Windows 10, Windows 11, Linux
Q1/2014 Release date Q1/2022
35 $ Release price --
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Average performance in benchmarks

⌀ Single core performance in 0 CPU benchmarks
Intel Atom Z3775D (0%)
AMD Ryzen Threadripper PRO 5965WX (0%)
⌀ Multi core performance in 1 CPU benchmarks
Intel Atom Z3775D (1%)
AMD Ryzen Threadripper PRO 5965WX (100%)

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 Z3775D Intel Atom Z3775D
4C 4T @ 1.49 GHz
794 (1%)
AMD Ryzen Threadripper PRO 5965WX AMD Ryzen Threadripper PRO 5965WX
24C 48T @ 4.00 GHz
66490 (100%)

Cinebench 2024 (Single-Core)

The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.
Intel Atom Z3775D Intel Atom Z3775D
4C 4T @ 2.41 GHz
0 (0%)
AMD Ryzen Threadripper PRO 5965WX AMD Ryzen Threadripper PRO 5965WX
24C 48T @ 4.50 GHz
91 (100%)

Cinebench 2024 (Multi-Core)

The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.
Intel Atom Z3775D Intel Atom Z3775D
4C 4T @ 2.41 GHz
0 (0%)
AMD Ryzen Threadripper PRO 5965WX AMD Ryzen Threadripper PRO 5965WX
24C 48T @ 4.50 GHz
2284 (100%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 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 Z3775D Intel Atom Z3775D
4C 4T @ 2.41 GHz
0 (0%)
AMD Ryzen Threadripper PRO 5965WX AMD Ryzen Threadripper PRO 5965WX
24C 48T @ 4.50 GHz
1508 (100%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 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 Z3775D Intel Atom Z3775D
4C 4T @ 1.49 GHz
0 (0%)
AMD Ryzen Threadripper PRO 5965WX AMD Ryzen Threadripper PRO 5965WX
24C 48T @ 4.00 GHz
40535 (100%)

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 Z3775D Intel Atom Z3775D
4C 4T @ 2.41 GHz
0 (0%)
AMD Ryzen Threadripper PRO 5965WX AMD Ryzen Threadripper PRO 5965WX
24C 48T @ 4.50 GHz
1604 (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 Z3775D Intel Atom Z3775D
4C 4T @ 1.49 GHz
0 (0%)
AMD Ryzen Threadripper PRO 5965WX AMD Ryzen Threadripper PRO 5965WX
24C 48T @ 4.00 GHz
23928 (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 Z3775D Intel Atom Z3775D
4C 4T @ 2.41 GHz
0 (0%)
AMD Ryzen Threadripper PRO 5965WX AMD Ryzen Threadripper PRO 5965WX
24C 48T @ 4.50 GHz
2054 (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 Z3775D Intel Atom Z3775D
4C 4T @ 1.49 GHz
0 (0%)
AMD Ryzen Threadripper PRO 5965WX AMD Ryzen Threadripper PRO 5965WX
24C 48T @ 4.00 GHz
18846 (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 Z3775D Intel Atom Z3775D
4C 4T @ 2.41 GHz
0 (0%)
AMD Ryzen Threadripper PRO 5965WX AMD Ryzen Threadripper PRO 5965WX
24C 48T @ 4.50 GHz
585 (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 Z3775D Intel Atom Z3775D
Intel HD Graphics (Bay Trail GT1) @ 0.79 GHz
51 (100%)
AMD Ryzen Threadripper PRO 5965WX AMD Ryzen Threadripper PRO 5965WX
@ 0.00 GHz
0 (0%)

Devices using this processor

Intel Atom Z3775D AMD Ryzen Threadripper PRO 5965WX
Unknown Unknown

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