CPU Comparison

A

AMD

AMD

AMD EPYC 9755

CORE STATE Turin

CORE SPECS 128 Cores / 256 Threads

CLOCK SPEED 2.7 Base / 4.1 GHz Turbo

CACHE 512 MB (shared)

MAX TDP 500W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2024

VS

A

AMD

AMD

Ryzen 9 7940H

CORE STATE Phoenix

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 4 Base / 5.2 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 35W

ARCHITECTURE Zen 4

nm

PROCESS 4 nm

LAUNCH DATE —

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

14,250

2,490

cinebench_cinebench_r15_singlecore

2,011

351

cinebench_cinebench_r20_multicore

59,378

10,375

cinebench_cinebench_r20_singlecore

8,382

1,464

cinebench_cinebench_r23_multicore

141,378

24,703

cinebench_cinebench_r23_singlecore

19,959

3,487

passmark_data_compression

4,517,407

352,077

passmark_data_encryption

284,927

21,096

passmark_extended_instructions

303,321

26,804

passmark_find_prime_numbers

2,047

81

passmark_floating_point_math

922,900

62,057

passmark_integer_math

1,549,946

101,977

passmark_multithread

166,328

29,063

passmark_physics

27,806

1,300

passmark_random_string_sorting

571,185

42,093

passmark_single_thread

3,503

3,952

passmark_singlethread

3,503

3,952

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 9755

9 7940H

Core Specs

Cores

128

8 -93.8%

Threads

256

16 -93.8%

Base Clock (GHz)

2.7

4 +48.1%

Boost Clock (GHz)

4.1

5.2 +26.8%

Frequency (GHz)

2.7

4 +48.1%

Turbo Clock (GHz)

4.1

5.2 +26.8%

Multiplier

27

40 +48.1%

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

512 MB (shared)

16 MB (shared)

Power

TDP (W)

500

35 -93.0%

Configurable TDP

450-500 W

54 W

Architecture

Architecture

Zen 5

Zen 4

Codename

Turin

Phoenix

Generation

EPYC (Zen 5 (Turin))

Ryzen 9 (Zen 4 (Phoenix))

Process Size

4 nm

4 nm

Transistors

133,040 million

25,000 million

Die Size

16x 70.6 mm²

178 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

Memory Bus

Twelve-channel

Dual-channel

Memory Bandwidth

576.0 GB/s

89.6 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP5

AMD Socket FP8

PCIe

Gen 5, 128 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

AMD Multi-Die

IO Process Size

6 nm

—

Interconnect

CXL

Gen 2.0

—

Graphics

Integrated Graphics

—

Radeon 780M

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Launch Price

$12984

—

Part Number

100-000001443

100-000000954(FP7r2)100-000000963(FP7)100-000001128(FP8)

Package

FC-LGA6096

FP8, FP7, FP7r2

Tj Max

—

100°C

View EPYC 9755 Details View Ryzen 9 7940H Details