CPU Comparison

A

AMD

AMD

AMD EPYC 9745

CORE STATE Turin

CORE SPECS 128 Cores / 256 Threads

CLOCK SPEED 2.4 Base / 3.7 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 400W

ARCHITECTURE Zen 5

nm

PROCESS 3 nm

LAUNCH DATE 2024

VS

A

AMD

AMD

Ryzen 7 7840U

CORE STATE Phoenix

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 3.3 Base / 5.1 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 28W

ARCHITECTURE Zen 4

nm

PROCESS 4 nm

LAUNCH DATE —

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

11,198

2,123

cinebench_cinebench_r15_singlecore

1,580

299

cinebench_cinebench_r20_multicore

46,659

8,846

cinebench_cinebench_r20_singlecore

6,586

1,248

cinebench_cinebench_r23_multicore

111,093

21,064

cinebench_cinebench_r23_singlecore

15,683

2,973

passmark_data_compression

3,929,890

288,604

passmark_data_encryption

229,447

17,691

passmark_extended_instructions

280,477

20,432

passmark_find_prime_numbers

979

80

passmark_floating_point_math

761,219

51,767

passmark_integer_math

1,224,315

90,852

passmark_multithread

130,698

24,782

passmark_physics

17,122

1,256

passmark_random_string_sorting

468,975

33,757

passmark_single_thread

2,806

3,565

passmark_singlethread

2,806

3,565

3dmark_16_threads

N/A

5,427

3dmark_2_threads

N/A

1,729

3dmark_4_threads

N/A

3,029

3dmark_8_threads

N/A

4,583

3dmark_max_threads

N/A

5,402

3dmark_single_thread

N/A

932

geekbench_multicore

N/A

8,766

geekbench_singlecore

N/A

2,077

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 9745

7 7840U

Core Specs

Cores

128

8 -93.8%

Threads

256

16 -93.8%

Base Clock (GHz)

2.4

3.3 +37.5%

Boost Clock (GHz)

3.7

5.1 +37.8%

Frequency (GHz)

2.4

3.3 +37.5%

Turbo Clock (GHz)

3.7

5.1 +37.8%

Multiplier

24

33 +37.5%

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

256 MB (shared)

16 MB (shared)

Power

TDP (W)

400

28 -93.0%

Configurable TDP

320-400 W

15-30 W

Architecture

Architecture

Zen 5

Zen 4

Codename

Turin

Phoenix

Generation

EPYC (Zen 5c (Turin))

Ryzen 7 (Zen 4 (Phoenix))

Process Size

3 nm

4 nm

Transistors

—

25,000 million

Die Size

—

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

$12141

—

Part Number

100-000001460

100-000000829100-000000830100-000001131

Package

FC-LGA6096

FP8, FP7, FP7r2

Tj Max

—

100°C

View EPYC 9745 Details View Ryzen 7 7840U Details