CPU Comparison

A

AMD

AMD

AMD EPYC 7H12

CORE STATE Rome

CORE SPECS 64 Cores / 128 Threads

CLOCK SPEED 2.6 Base / 3.3 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 280W

ARCHITECTURE Zen 2

nm

PROCESS 7 nm

LAUNCH DATE 2019

VS

A

AMD

AMD

Ryzen 9 7945HX3D

CORE STATE Dragon Range

CORE SPECS 16 Cores / 32 Threads

CLOCK SPEED 2.3 Base / 5.4 GHz Turbo

CACHE 128 MB (shared)

MAX TDP 55W

ARCHITECTURE Zen 4

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,965

4,922

cinebench_cinebench_r15_singlecore

842

694

cinebench_cinebench_r20_multicore

24,858

20,510

cinebench_cinebench_r20_singlecore

3,509

2,895

cinebench_cinebench_r23_multicore

59,188

48,834

cinebench_cinebench_r23_singlecore

8,355

6,894

3dmark_16_threads

N/A

12,459

3dmark_2_threads

N/A

2,095

3dmark_4_threads

N/A

3,937

3dmark_8_threads

N/A

7,330

3dmark_max_threads

N/A

12,936

3dmark_single_thread

N/A

1,071

geekbench_multicore

N/A

16,758

geekbench_singlecore

N/A

2,769

passmark_data_compression

N/A

699,988

passmark_data_encryption

N/A

42,367

passmark_extended_instructions

N/A

52,310

passmark_find_prime_numbers

N/A

446

passmark_floating_point_math

N/A

121,619

passmark_integer_math

N/A

201,217

passmark_multithread

N/A

57,476

passmark_physics

N/A

4,321

passmark_random_string_sorting

N/A

83,919

passmark_single_thread

N/A

4,050

passmark_singlethread

N/A

4,050

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7H12

9 7945HX3D

Core Specs

Cores

64

16 -75.0%

Threads

128

32 -75.0%

Base Clock (GHz)

2.6

2.3 -11.5%

Boost Clock (GHz)

3.3

5.4 +63.6%

Frequency (GHz)

2.6

2.3 -11.5%

Turbo Clock (GHz)

3.3

5.4 +63.6%

Multiplier

26

23 -11.5%

SMP CPUs

2

1 -50.0%

Cache

L1 Cache

96 KB (per core)

64 KB (per core)

L2 Cache

512 KB (per core)

1 MB (per core)

L3 Cache

256 MB (shared)

128 MB (shared)

3D V-Cache

—

1x 64MB Slice

Power

TDP (W)

280

55 -80.4%

PPT

—

55-75 W

Architecture

Architecture

Zen 2

Zen 4

Codename

Rome

Dragon Range

Generation

EPYC (Zen 2 (Rome))

Ryzen 9 (Zen 4 (Dragon Range))

Process Size

7 nm

5 nm

Transistors

3,800 million

17,840 million

Die Size

74 mm²

2x 71 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

83.2 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

AMD Socket FL1

PCIe

Gen 4

Gen 5, 28 Lanes(CPU only)

AMD Multi-Die

IO Process Size

—

6 nm

Graphics

Integrated Graphics

—

Radeon 610M

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Part Number

100-000000055

100-000001086

Package

FCLGA-4094

µFC-BGAFL1

Tj Max

—

100°C

View EPYC 7H12 Details View Ryzen 9 7945HX3D Details