CPU Comparison

A

AMD

AMD

AMD EPYC 7742

CORE STATE Rome

CORE SPECS 64 Cores / 128 Threads

CLOCK SPEED 2.25 Base / 3.4 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 225W

ARCHITECTURE Zen 2

nm

PROCESS 7 nm

LAUNCH DATE 2019

VS

A

AMD

AMD

Ryzen Threadripper PRO 9945WX

CORE STATE Shimada Peak

CORE SPECS 12 Cores / 24 Threads

CLOCK SPEED 4.7 Base / 5.4 GHz Turbo

CACHE 64 MB (shared)

MAX TDP 350W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE —

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,923

4,871

cinebench_cinebench_r15_singlecore

836

687

cinebench_cinebench_r20_multicore

24,682

20,296

cinebench_cinebench_r20_singlecore

3,484

2,865

cinebench_cinebench_r23_multicore

58,769

48,325

cinebench_cinebench_r23_singlecore

8,296

6,822

passmark_data_compression

N/A

671,963

passmark_data_encryption

N/A

36,540

passmark_extended_instructions

N/A

54,406

passmark_find_prime_numbers

N/A

335

passmark_floating_point_math

N/A

111,566

passmark_integer_math

N/A

185,421

passmark_multithread

N/A

56,854

passmark_physics

N/A

6,118

passmark_random_string_sorting

N/A

84,498

passmark_single_thread

N/A

4,573

passmark_singlethread

N/A

4,573

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7742

Threadripper PRO 9945WX

Core Specs

Cores

64

12 -81.3%

Threads

128

24 -81.3%

Base Clock (GHz)

2.25

4.7 +108.9%

Boost Clock (GHz)

3.4

5.4 +58.8%

Frequency (GHz)

2.25

4.7 +108.9%

Turbo Clock (GHz)

3.4

5.4 +58.8%

Multiplier

22.5

47 +108.9%

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)

64 MB (shared)

Power

TDP (W)

225

350 +55.6%

Architecture

Architecture

Zen 2

Zen 5

Codename

Rome

Shimada Peak

Generation

EPYC (Zen 2 (Rome))

Ryzen Threadripper (Zen 5 (Shimada Peak))

Process Size

7 nm

4 nm

Transistors

3,800 million

16,630 million

Die Size

74 mm²

2x 70.6 mm²

Foundry

TSMC

TSMC

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

AMD Socket sTR5

Chipsets

—

WRX90, TRX50, Pro 695

PCIe

Gen 4

Gen 5, 128 Lanes(CPU only)

AMD Multi-Die

IO Process Size

—

6 nm

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Part Number

100-000000053

100-000000726

Package

FCLGA-4094

FC-LGA4844

Tj Max

—

95°C

Bundled Cooler

—

None

View EPYC 7742 Details View Ryzen Threadripper PRO 9945WX Details