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 6521P

CORE STATE Granite Rapids

CORE SPECS 24 Cores / 48 Threads

CLOCK SPEED 2.6 Base / 4.1 GHz Turbo

CACHE 144 MB (shared)

MAX TDP 225W

ARCHITECTURE Granite Rapids

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

7,247

4,966

cinebench_cinebench_r15_singlecore

1,023

701

cinebench_cinebench_r20_multicore

30,198

20,695

cinebench_cinebench_r20_singlecore

4,263

2,921

cinebench_cinebench_r23_multicore

71,902

49,274

cinebench_cinebench_r23_singlecore

10,150

6,956

passmark_data_compression

1,628,973

840,355

passmark_data_encryption

121,001

47,452

passmark_extended_instructions

98,294

57,751

passmark_find_prime_numbers

668

437

passmark_floating_point_math

287,919

155,294

passmark_integer_math

516,920

214,076

passmark_multithread

84,591

57,970

passmark_physics

7,708

4,105

passmark_random_string_sorting

182,676

98,119

passmark_single_thread

2,518

2,829

passmark_singlethread

2,518

2,829

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7763

6521P

Core Specs

Cores

64

24 -62.5%

Threads

128

48 -62.5%

Base Clock (GHz)

2.45

2.6 +6.1%

Boost Clock (GHz)

3.5

4.1 +17.1%

Frequency (GHz)

2.45

2.6 +6.1%

Turbo Clock (GHz)

3.5

4.1 +17.1%

Multiplier

24.5

26 +6.1%

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)

144 MB (shared)

Power

TDP (W)

280

225 -19.6%

Configurable TDP

225 W

—

Architecture

Architecture

Zen 3

Granite Rapids

Codename

Milan

Granite Rapids

Generation

EPYC (Zen 3 (Milan))

Xeon 6 (Granite Rapids-SP)

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

Eight-channel

Memory Bandwidth

204.8 GB/s

409.6 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

Intel Socket 4710

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 5, 136 Lanes(CPU only)

AMD Multi-Die

CCDs

8

—

Cores per CCD

8

—

IO Process Size

12 nm

10 nm

Interconnect

CXL

—

Gen 2.0, 64 Lanes (Shared with PCI-E)

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

$7890

$1250

Part Number

100-000000312100-000000312WOF

SRVNS

Package

FCLGA-4094

FC-LGA18N

Tj Max

—

100°C

Bundled Cooler

—

None

View EPYC 7763 Details View Xeon 6521P Details