CPU Comparison

A

AMD

AMD

AMD EPYC 9845

CORE STATE Turin

CORE SPECS 160 Cores / 320 Threads

CLOCK SPEED 2.1 Base / 3.7 GHz Turbo

CACHE 320 MB (shared)

MAX TDP 390W

ARCHITECTURE Zen 5

nm

PROCESS 3 nm

LAUNCH DATE 2024

VS

A

AMD

AMD

Ryzen 9 7940HX

CORE STATE Dragon Range

CORE SPECS 16 Cores / 32 Threads

CLOCK SPEED 2.4 Base / 5.2 GHz Turbo

CACHE 64 MB (shared)

MAX TDP 55W

ARCHITECTURE Zen 4

nm

PROCESS 5 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

13,107

4,618

cinebench_cinebench_r15_singlecore

1,850

651

cinebench_cinebench_r20_multicore

54,615

19,245

cinebench_cinebench_r20_singlecore

7,710

2,716

cinebench_cinebench_r23_multicore

130,037

45,822

cinebench_cinebench_r23_singlecore

18,358

6,469

passmark_data_compression

4,680,013

706,097

passmark_data_encryption

296,808

42,557

passmark_extended_instructions

314,798

52,217

passmark_find_prime_numbers

1,255

274

passmark_floating_point_math

978,377

122,952

passmark_integer_math

1,687,531

205,157

passmark_multithread

152,985

53,904

passmark_physics

19,631

2,313

passmark_random_string_sorting

538,060

83,100

passmark_single_thread

3,144

3,953

passmark_singlethread

3,144

3,953

3dmark_16_threads

N/A

12,501

3dmark_2_threads

N/A

2,001

3dmark_4_threads

N/A

3,844

3dmark_8_threads

N/A

7,158

3dmark_max_threads

N/A

13,447

3dmark_single_thread

N/A

1,027

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 9845

9 7940HX

Core Specs

Cores

160

16 -90.0%

Threads

320

32 -90.0%

Base Clock (GHz)

2.1

2.4 +14.3%

Boost Clock (GHz)

3.7

5.2 +40.5%

Frequency (GHz)

2.1

2.4 +14.3%

Turbo Clock (GHz)

3.7

5.2 +40.5%

Multiplier

21

24 +14.3%

SMP CPUs

2

1 -50.0%

Cache

L1 Cache

80 KB (per core)

64 KB (per core)

L2 Cache

1 MB (per core)

1 MB (per core)

L3 Cache

320 MB (shared)

64 MB (shared)

Power

TDP (W)

390

55 -85.9%

Configurable TDP

320-400 W

55-75 W

Architecture

Architecture

Zen 5

Zen 4

Codename

Turin

Dragon Range

Generation

EPYC (Zen 5c (Turin))

Ryzen 9 (Zen 4 (Dragon Range))

Process Size

3 nm

5 nm

Transistors

—

13,140 million

Die Size

—

2x 71 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

Memory Bus

Twelve-channel

Dual-channel

Memory Bandwidth

576.0 GB/s

83.2 GB/s

ECC Memory

Yes

No

Platform

Socket

AMD Socket SP5

AMD Socket FL1

PCIe

Gen 5, 128 Lanes(CPU only)

Gen 5, 28 Lanes(CPU only)

AMD Multi-Die

IO Process Size

6 nm

6 nm

Interconnect

CXL

Gen 2.0

—

Graphics

Integrated Graphics

—

Radeon 610M

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Launch Price

$13564

—

Part Number

100-000001458

100-000001486

Package

FC-LGA6096

µFC-BGAFL1

Tj Max

—

100°C

View EPYC 9845 Details View Ryzen 9 7940HX Details