AMD EPYC 9274F vs Intel Atom Z3775D

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CPU comparison with benchmarks


AMD EPYC 9274F CPU1 vs CPU2 Intel Atom Z3775D
AMD EPYC 9274F Intel Atom Z3775D

CPU comparison

AMD EPYC 9274F or Intel Atom Z3775D - 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 AMD EPYC 9274F has 24 cores with 48 threads and clocks with a maximum frequency of 4.30 GHz. Up to 6144 GB of memory is supported in 12 memory channels. The AMD EPYC 9274F was released in Q4/2022.

The Intel Atom Z3775D has 4 cores with 4 threads and clocks with a maximum frequency of 2.41 GHz. The CPU supports up to 2 GB of memory in 1 memory channels. The Intel Atom Z3775D was released in Q1/2014.
AMD EPYC (129) Family Intel Atom (108)
AMD EPYC 9004 (21) CPU group Intel Atom Z3700 (16)
4 Generation 4
Genoa / Genoa-X (Zen 4) Architecture Bay Trail
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD EPYC 9274F has 24 CPU cores and can calculate 48 threads in parallel. The clock frequency of the AMD EPYC 9274F is 4.05 GHz (4.30 GHz) while the Intel Atom Z3775D has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Atom Z3775D is at 1.49 GHz (2.41 GHz).

AMD EPYC 9274F Characteristic Intel Atom Z3775D
24 Cores 4
48 Threads 4
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
4.05 GHz Frequency 1.49 GHz
4.30 GHz Turbo Frequency (1 Core) 2.41 GHz
4.10 GHz Turbo Frequency (All Cores) --

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.

AMD EPYC 9274F Characteristic Intel Atom Z3775D
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The AMD EPYC 9274F or Intel Atom Z3775D 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.

no iGPU GPU Intel HD Graphics (Bay Trail GT1)
GPU frequency 0.31 GHz
-- GPU (Turbo) 0.79 GHz
-- GPU Generation 7
Technology 22 nm
Max. displays 2
-- Compute units 4
-- Shader 32
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 2 GB
-- DirectX Version 11.2

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.

no iGPU GPU Intel HD Graphics (Bay Trail GT1)
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 Decode / Encode
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC Decode / Encode
No Codec VC-1 Decode
No Codec JPEG Decode

Memory & PCIe

The AMD EPYC 9274F can use up to 6144 GB of memory in 12 memory channels. The maximum memory bandwidth is 460.8 GB/s. The Intel Atom Z3775D supports up to 2 GB of memory in 1 memory channels and achieves a memory bandwidth of up to 10.6 GB/s.

AMD EPYC 9274F Characteristic Intel Atom Z3775D
DDR5-4800 Memory DDR3L-1333
6144 GB Max. Memory 2 GB
12 Memory channels 1 (Single Channel)
460.8 GB/s Max. Bandwidth 10.6 GB/s
Yes ECC No
24.00 MB L2 Cache --
256.00 MB L3 Cache 2.00 MB
5.0 PCIe version --
128 PCIe lanes --
504.1 GB/s PCIe Bandwidth --

Thermal Management

The thermal design power (TDP for short) of the AMD EPYC 9274F is 320 W, while the Intel Atom Z3775D has a TDP of 4 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

AMD EPYC 9274F Characteristic Intel Atom Z3775D
320 W TDP (PL1 / PBP) 4 W
-- TDP (PL2) --
400 W TDP up --
-- TDP down --
100 °C Tjunction max. 90 °C

Technical details

The AMD EPYC 9274F is manufactured in 5 nm and has 280.00 MB cache. The Intel Atom Z3775D is manufactured in 22 nm and has a 2.00 MB cache.

AMD EPYC 9274F Characteristic Intel Atom Z3775D
5 nm Technology 22 nm
Chiplet Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI ISA extensions SSE4.1, SSE4.2
SP5 Socket BGA 1380
AMD-V, SVM Virtualization VT-x, VT-x EPT
Yes AES-NI Yes
Windows Server 2022, Linux, Windows 11 Operating systems
Q4/2022 Release date Q1/2014
3060 $ Release price 35 $
show more data show more data


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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.
AMD EPYC 9274F AMD EPYC 9274F
@ 0.00 GHz
0 (0%)
Intel Atom Z3775D Intel Atom Z3775D
Intel HD Graphics (Bay Trail GT1) @ 0.79 GHz
51 (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.
AMD EPYC 9274F AMD EPYC 9274F
24C 48T @ 4.10 GHz
0 (0%)
Intel Atom Z3775D Intel Atom Z3775D
4C 4T @ 1.49 GHz
794 (100%)

Devices using this processor

AMD EPYC 9274F Intel Atom Z3775D
Unknown Unknown

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