CPU Comparison

A

AMD

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 —

VS

A

AMD

AMD

Ryzen Threadripper PRO 3995WX

CORE STATE Castle Peak

CORE SPECS 64 Cores / 128 Threads

CLOCK SPEED 2.7 Base / 4.2 GHz Turbo

CACHE 256 MB

MAX TDP 280W

ARCHITECTURE Zen 2

nm

PROCESS 7 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

2,490

7,190

cinebench_cinebench_r15_singlecore

351

1,014

cinebench_cinebench_r20_multicore

10,375

29,961

cinebench_cinebench_r20_singlecore

1,464

4,229

cinebench_cinebench_r23_multicore

24,703

71,338

cinebench_cinebench_r23_singlecore

3,487

10,071

passmark_data_compression

352,077

1,841,292

passmark_data_encryption

21,096

124,433

passmark_extended_instructions

26,804

106,423

passmark_find_prime_numbers

81

566

passmark_floating_point_math

62,057

277,715

passmark_integer_math

101,977

490,116

passmark_multithread

29,063

83,928

passmark_physics

1,300

5,498

passmark_random_string_sorting

42,093

188,574

passmark_single_thread

3,952

2,595

passmark_singlethread

3,952

2,595

geekbench_multicore

N/A

14,092

geekbench_singlecore

N/A

1,577

DETAILED SPECIFICATIONS

SPECIFICATION

9 7940H

Threadripper PRO 3995WX

Core Specs

Cores

8

64 +700.0%

Threads

16

128 +700.0%

Base Clock (GHz)

4

2.7 -32.5%

Boost Clock (GHz)

5.2

4.2 -19.2%

Frequency (GHz)

4

2.7 -32.5%

Turbo Clock (GHz)

5.2

4.2 -19.2%

Multiplier

40

27 -32.5%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

64 KB (per core)

L2 Cache

1 MB (per core)

512 KB (per core)

L3 Cache

16 MB (shared)

256 MB

Power

TDP (W)

35

280 +700.0%

Configurable TDP

54 W

—

Architecture

Architecture

Zen 4

Zen 2

Codename

Phoenix

Castle Peak

Generation

Ryzen 9 (Zen 4 (Phoenix))

Ryzen Threadripper (Zen 2 (Castle Peak))

Process Size

4 nm

7 nm

Transistors

25,000 million

30,400 million

Die Size

178 mm²

8x 74 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR4

Memory Bus

Dual-channel

Eight-channel

Memory Bandwidth

89.6 GB/s

204.8 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket FP8

AMD Socket WRX8

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 4, 128 Lanes(CPU only)

AMD Multi-Die

IO Process Size

—

14 nm

Graphics

Integrated Graphics

Radeon 780M

—

Other

Market

Mobile

Desktop

Production Status

Active

Active

Launch Price

—

$5489

Part Number

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

100-000000087100-100000087WOF

Package

FP8, FP7, FP7r2

sWRX8

Tj Max

100°C

—

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