AMD EPYC 4124P vs Intel Xeon 638 Full Specs

Summary

4 Cores 8 Threads 3.8GHz	16 Cores 32 Threads 3.2GHz
TDP 65W	TDP 180W
Bandwidth 83.2GB/s DDR5	Bandwidth 204.8GB/s DDR5
iGPU Radeon 2CU 2200MHz RDNA 2	iGPU -
Peak·FP32·FP16 1.13 TFLOPSFP16	Peak·FP32·FP16 -
Socket AM5	Socket LGA 4710

Highlights

Geekbench 6 Single

Geekbench 6 Single Geekbench 6 Multi Max Bandwidth iGPU Peak iGPU FP32 iGPU FP16 TDP

EPYC 4124P2,743

x1

Xeon 638-

-

Show Top Score

Core Config

4 Cores	16 Cores
8 Threads	32 Threads

Clocks

Base Clock 3.8GHz	Base Clock 3.2GHz
Boost Clock 5.1GHz	Boost Clock 4.8GHz
Overclocking Locked	Overclocking Locked

Cache

L1i 32KB	L1i 64KB
L1d 32KB	L1d 48KB
L2 1MB	L2 2MB
L3 32MB	L3 72MB

Memory

Type DDR5	Type DDR5
Max Memory 192GB	Max Memory 2.05TB
ECC Yes	ECC Yes
Channels 2	Channels 4
Bus Width 128-bit	Bus Width 256-bit
Speed 5200MT/s	Speed 6400MT/s
Bandwidth 83.2GB/s	Bandwidth 204.8GB/s
Bandwidth Calculator Channels Transfer Rate5200MT/s Calculated Bandwidth 83.2GB/s	Bandwidth Calculator Channels Transfer Rate6400MT/s Calculated Bandwidth 204.8GB/s

Power & Thermals

TDP 65W	TDP 180W
cTDP-up 88W	cTDP-up -
Peak Power -	Peak Power 216W
Max Operating Temp 95°C Max	Max Operating Temp 100°C Max
T-Case 61°C Max	T-Case 76°C Max

Chipset Bus

Bus Type PCIe	Bus Type -
Bus Config 4 lanes	Bus Config -
Bus Speed 32GT/s	Bus Speed -
Bus Bandwidth 16GB/s	Bus Bandwidth -

Expansion

PCIe PCIe 5.0 x24 94.5GB/sBandwidth

PCIe PCIe 5.0 x80 315GB/sBandwidth

iGPU

iGPU Radeon 2CU 2200MHz RDNA 2	iGPU -
Shaders 128	Shaders -
Boost Clock 2.2GHz	Boost Clock -
Peak·FP32·FP16 1.13 TFLOPSFP16	Peak·FP32·FP16 -

Chip

Manufacturer AMD	Manufacturer Intel
ISA x86-64	ISA x86-64
Architecture Zen 4	Architecture Granite Rapids
Family EPYC 4004	Family Xeon 6
Branding	Branding
Codename Raphael DurangoDie Raphael 1CCDVariant - -	Codename Granite Rapids-D 16Die Granite Rapids-LCCVariant Redwood CoveP-Core 16M-Core
Market Segment Workstation	Market Segment Workstation
Release Date May 21, 2024	Release Date Feb 2, 2026

Fabrication

Foundry TSMC	Foundry Intel
Other Foundries TSMCIO	Other Foundries IntelIO
Fabrication Node N5 N6IO	Fabrication Node Intel 3 Intel 7IO
Die Size 71mm² 122mm²IO	Die Size - 482mm²IO
Transistor Count 6.6 Billion 3.4 BillionIO	Transistor Count -
Transistor Density 93 MTr/mm² 28 MTr/mm²IO	Transistor Density -

Images

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Competitors

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