AMD EPYC 7662 AMD A4-9120
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AMD EPYC 7662 vs AMD A4-9120

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Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank ?
AMD EPYC 7662
Rank ?
AMD A4-9120
Multi-core performance
Rank 1 - 100 %
AMD EPYC 7662
Rank 2 - 3 %
AMD A4-9120

More benchmarks

At a glance

Wischen
AMD EPYC 7662AMD A4-9120
FamilyAMD EPYC (147)AMD A (112)
CPU groupAMD EPYC 7002 (25)AMD A4-9000 (2)
ArchitectureRome (Zen 2)Stoney Ridge (Excavator)
Technology7 nm28 nm
SegmentServerNotebook
SocketSP3FP4
Predecessor
SuccessorAMD EPYC 7763

CPU Cores and Base Frequency

Wischen
AMD EPYC 7662AMD A4-9120
CPU Cores / Threads64 / 1282 / 2
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 64x 2x
Frequency: 2.00 GHz 2.20 GHz
Turbo (1 Core): 3.30 GHz 2.50 GHz
Turbo (All Cores): 2.40 GHz 2.20 GHz
L2-Cache
L3-Cache256.00 MB2.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
AMD EPYC 7662AMD A4-9120
GPU nameno iGPUAMD Radeon R3 (Stoney Ridge)
GPU frequency0.66 GHz
CUs / Shader / 2 / 128
Raytracing
Max. displays3
Max. GPU Memory2 GB
Technology28 nm
Release dateQ2/2016

NPU AI performance

Wischen
AMD EPYC 7662AMD A4-9120
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
AMD EPYC 7662AMD A4-9120
MemoryDDR4-3200 (51.2 GB/s)
DDR4-2133 (17.1 GB/s)
Max. Memory8 GB
Memory channels81
ECCYesNo
PCIe4.0 x 1283.0 x 8
PCIe Bandwidth252.0 GB/s7.9 GB/s

Thermal Management

Wischen
AMD EPYC 7662AMD A4-9120
TDP225 W15 W
TDP (PL2)
TDP up
TDP down10 W
T. junction max.90 °C

Technical details

Wischen
AMD EPYC 7662AMD A4-9120
Chip designChipletUnknown
AES-NI
Operating systemsWindows 10, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4a, SSE4.1, SSE4.2, AVX2, FMA3SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
Release dateQ1/2020Q2/2017
Release price
DocumentsTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of AMD EPYC 7662 is 1.8 stars (10 ratings), while AMD A4-9120 has received 1.9 stars (11 ratings).

Click on the stars to rate one or both processors.

AMD EPYC 7662
AMD EPYC 7662
64C / 128T · 2.00 - 3.30 GHz
AMD A4-9120
AMD A4-9120
2C / 2T · 2.20 - 2.50 GHz

Most popular CPUs in both categories

AMD EPYC 7662
AMD EPYC 7662
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