CPU Comparison

A

AMD

AMD

AMD EPYC 8434P

CORE STATE Siena

CORE SPECS 48 Cores / 96 Threads

CLOCK SPEED 2.5 Base / 3.1 GHz Turbo

CACHE 128 MB (shared)

MAX TDP 200W

ARCHITECTURE Zen 4c

nm

PROCESS 5 nm

LAUNCH DATE 2023

VS

i

Intel

INTEL

Xeon 6740E

CORE STATE Sierra Forest

CORE SPECS 96 Cores / 96 Threads

CLOCK SPEED 2.4 Base / 3.2 GHz Turbo

CACHE 96 MB (shared)

MAX TDP 250W

ARCHITECTURE Sierra Forest

nm

PROCESS 5 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,696

6,525

cinebench_cinebench_r15_singlecore

804

921

cinebench_cinebench_r20_multicore

23,736

27,191

cinebench_cinebench_r20_singlecore

3,350

3,838

cinebench_cinebench_r23_multicore

56,516

64,741

cinebench_cinebench_r23_singlecore

7,978

9,140

passmark_data_compression

1,412,835

1,786,845

passmark_data_encryption

97,254

137,106

passmark_extended_instructions

86,189

78,968

passmark_find_prime_numbers

298

526

passmark_floating_point_math

215,669

309,333

passmark_integer_math

385,290

457,614

passmark_multithread

66,490

76,167

passmark_physics

4,036

7,608

passmark_random_string_sorting

125,932

220,684

passmark_single_thread

2,448

1,997

passmark_singlethread

2,448

1,997

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 8434P

6740E

Core Specs

Cores

48

96 +100.0%

Threads

96

96 0.0%

Base Clock (GHz)

2.5

2.4 -4.0%

Boost Clock (GHz)

3.1

3.2 +3.2%

Frequency (GHz)

2.5

2.4 -4.0%

Turbo Clock (GHz)

3.1

3.2 +3.2%

Multiplier

25

24 -4.0%

SMP CPUs

1

2 +100.0%

Cache

L1 Cache

64 KB (per core)

96 KB (per core)

L2 Cache

1 MB (per core)

4 MB (per module)

L3 Cache

128 MB (shared)

96 MB (shared)

Power

TDP (W)

200

250 +25.0%

Configurable TDP

155-225 W

—

Architecture

Architecture

Zen 4c

Sierra Forest

Codename

Siena

Sierra Forest

Generation

EPYC (Zen 4c (Siena))

Xeon 6 (Sierra Forest-SP)

Process Size

5 nm

5 nm

Transistors

35,500 million

—

Die Size

4x 73 mm²

578 mm²

Foundry

TSMC

Intel

Memory

Memory Support

DDR5

DDR5

Memory Bus

Six-channel

Eight-channel

Memory Bandwidth

230.4 GB/s

409.6 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP6

Intel Socket 4710

PCIe

Gen 5, 96 Lanes(CPU only)

Gen 5, 88 Lanes(CPU only)

AMD Multi-Die

IO Process Size

6 nm

10 nm

Interconnect

UPI Links

—

4 x24 20 GT/s

CXL

—

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

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

$2700

$5265

Part Number

100-000000877

SRPFV

Package

FC-LGA4844

FC-LGA18N

Tj Max

—

106°C

Bundled Cooler

None

None

View EPYC 8434P Details View Xeon 6740E Details