CPU Comparison

A

AMD

AMD

AMD Ryzen 7 3800X

CORE STATE Matisse

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 3.9 Base / 4.5 GHz Turbo

CACHE 32 MB

MAX TDP 105W

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

1,974

4,922

cinebench_cinebench_r15_singlecore

278

694

cinebench_cinebench_r20_multicore

8,226

20,510

cinebench_cinebench_r20_singlecore

1,161

2,895

cinebench_cinebench_r23_multicore

19,588

48,834

cinebench_cinebench_r23_singlecore

2,765

6,894

geekbench_multicore

8,242

16,758

geekbench_singlecore

1,704

2,769

passmark_data_compression

304,853

699,988

passmark_data_encryption

19,337

42,367

passmark_extended_instructions

20,037

52,310

passmark_find_prime_numbers

103

446

passmark_floating_point_math

39,759

121,619

passmark_integer_math

67,725

201,217

passmark_multithread

23,046

57,476

passmark_physics

1,226

4,321

passmark_random_string_sorting

32,869

83,919

passmark_single_thread

2,712

4,050

passmark_singlethread

2,712

4,050

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

DETAILED SPECIFICATIONS

SPECIFICATION

7 3800X

9 7945HX3D

Core Specs

Cores

8

16 +100.0%

Threads

16

32 +100.0%

Base Clock (GHz)

3.9

2.3 -41.0%

Boost Clock (GHz)

4.5

5.4 +20.0%

Frequency (GHz)

3.9

2.3 -41.0%

Turbo Clock (GHz)

4.5

5.4 +20.0%

Multiplier

39

23 -41.0%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

64 KB (per core)

L2 Cache

512 KB (per core)

1 MB (per core)

L3 Cache

32 MB

128 MB (shared)

3D V-Cache

—

1x 64MB Slice

Power

TDP (W)

105

55 -47.6%

PPT

142 W

55-75 W

Architecture

Architecture

Zen 2

Zen 4

Codename

Matisse

Dragon Range

Generation

Ryzen 7 (Zen 2 (Matisse))

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

Dual-channel

Dual-channel

Memory Bandwidth

51.2 GB/s

83.2 GB/s

ECC Memory

No

Yes

Platform

Socket

AMD Socket AM4

AMD Socket FL1

Chipsets

A300, X300, A320, B350, X370, B450, X470, A520, B550, X570

—

PCIe

Gen 4, 24 Lanes(CPU only)

Gen 5, 28 Lanes(CPU only)

AMD Multi-Die

IO Process Size

12 nm

6 nm

Graphics

Integrated Graphics

—

Radeon 610M

Other

Market

Desktop

Mobile

Production Status

Active

Active

Launch Price

$399

—

Part Number

100-000000025

100-000001086

Package

µOPGA-1331

µFC-BGAFL1

Tj Max

—

100°C

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