CPU Comparison

A

AMD

AMD

AMD EPYC 7763

CORE STATE Milan

CORE SPECS 64 Cores / 128 Threads

CLOCK SPEED 2.45 Base / 3.5 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 280W

ARCHITECTURE Zen 3

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

i

Intel

INTEL

Xeon 638

CORE STATE Granite Rapids

CORE SPECS 16 Cores / 32 Threads

CLOCK SPEED 3.2 Base / 4.8 GHz Turbo

CACHE 72 MB (shared)

MAX TDP 180W

ARCHITECTURE Granite Rapids

nm

PROCESS 5 nm

LAUNCH DATE 2026

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

7,247

4,768

cinebench_cinebench_r15_singlecore

1,023

672

cinebench_cinebench_r20_multicore

30,198

19,867

cinebench_cinebench_r20_singlecore

4,263

2,804

cinebench_cinebench_r23_multicore

71,902

47,303

cinebench_cinebench_r23_singlecore

10,150

6,678

passmark_data_compression

1,628,973

725,818

passmark_data_encryption

121,001

36,030

passmark_extended_instructions

98,294

56,498

passmark_find_prime_numbers

668

381

passmark_floating_point_math

287,919

144,757

passmark_integer_math

516,920

184,884

passmark_multithread

84,591

55,651

passmark_physics

7,708

4,704

passmark_random_string_sorting

182,676

74,318

passmark_single_thread

2,518

3,670

passmark_singlethread

2,518

3,670

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7763

638

Core Specs

Cores

64

16 -75.0%

Threads

128

32 -75.0%

Base Clock (GHz)

2.45

3.2 +30.6%

Boost Clock (GHz)

3.5

4.8 +37.1%

Frequency (GHz)

2.45

3.2 +30.6%

Turbo Clock (GHz)

3.5

4.8 +37.1%

Multiplier

24.5

32 +30.6%

SMP CPUs

2

1 -50.0%

Cache

L1 Cache

64 KB (per core)

112 KB (per core)

L2 Cache

512 KB (per core)

2 MB (per core)

L3 Cache

256 MB (shared)

72 MB (shared)

Power

TDP (W)

280

180 -35.7%

Configurable TDP

225 W

—

Architecture

Architecture

Zen 3

Granite Rapids

Codename

Milan

Granite Rapids

Generation

EPYC (Zen 3 (Milan))

Xeon 600 (Granite Rapids-WS)

Process Size

7 nm

5 nm

Transistors

33,200 million

—

Die Size

8x 81 mm²

598 mm²

Foundry

TSMC

Intel

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Quad-channel

Memory Bandwidth

204.8 GB/s

204.8 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

Intel Socket 4710

Chipsets

—

W890

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 5, 80 Lanes(CPU only)

AMD Multi-Die

CCDs

8

—

Cores per CCD

8

—

IO Process Size

12 nm

10 nm

Interconnect

CXL

—

Gen 2.0 (Shared with PCI-E)

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

$7890

$899

Part Number

100-000000312100-000000312WOF

SA2DN

Package

FCLGA-4094

FC-LGA18N

Tj Max

—

100°C

Bundled Cooler

—

None

View EPYC 7763 Details View Xeon 638 Details