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 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

1,974

2,490

cinebench_cinebench_r15_singlecore

278

351

cinebench_cinebench_r20_multicore

8,226

10,375

cinebench_cinebench_r20_singlecore

1,161

1,464

cinebench_cinebench_r23_multicore

19,588

24,703

cinebench_cinebench_r23_singlecore

2,765

3,487

geekbench_multicore

8,242

N/A

geekbench_singlecore

1,704

N/A

passmark_data_compression

304,853

352,077

passmark_data_encryption

19,337

21,096

passmark_extended_instructions

20,037

26,804

passmark_find_prime_numbers

103

81

passmark_floating_point_math

39,759

62,057

passmark_integer_math

67,725

101,977

passmark_multithread

23,046

29,063

passmark_physics

1,226

1,300

passmark_random_string_sorting

32,869

42,093

passmark_single_thread

2,712

3,952

passmark_singlethread

2,712

3,952

DETAILED SPECIFICATIONS

SPECIFICATION

7 3800X

9 7940H

Core Specs

Cores

8

8 0.0%

Threads

16

16 0.0%

Base Clock (GHz)

3.9

4 +2.6%

Boost Clock (GHz)

4.5

5.2 +15.6%

Frequency (GHz)

3.9

4 +2.6%

Turbo Clock (GHz)

4.5

5.2 +15.6%

Multiplier

39

40 +2.6%

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

16 MB (shared)

Power

TDP (W)

105

35 -66.7%

PPT

142 W

—

Configurable TDP

—

54 W

Architecture

Architecture

Zen 2

Zen 4

Codename

Matisse

Phoenix

Generation

Ryzen 7 (Zen 2 (Matisse))

Ryzen 9 (Zen 4 (Phoenix))

Process Size

7 nm

4 nm

Transistors

3,800 million

25,000 million

Die Size

74 mm²

178 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

51.2 GB/s

89.6 GB/s

ECC Memory

No

Yes

Platform

Socket

AMD Socket AM4

AMD Socket FP8

Chipsets

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

—

PCIe

Gen 4, 24 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

AMD Multi-Die

IO Process Size

12 nm

—

Graphics

Integrated Graphics

—

Radeon 780M

Other

Market

Desktop

Mobile

Production Status

Active

Active

Launch Price

$399

—

Part Number

100-000000025

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

Package

µOPGA-1331

FP8, FP7, FP7r2

Tj Max

—

100°C

View Ryzen 7 3800X Details View Ryzen 9 7940H Details