AMD Ryzen 7 7800X3D vs AMD Ryzen 9 3950X — Specifiche, prestazioni, test

Differenze
Specifiche Benchmark (test) Testimonianze

Differenze

Motivi da considerare
AMD Ryzen 7 7800X3D

Segnala un bug

Velocità di clock più alta

Intorno a 20% migliore velocità di clock

4.2 GHz 3.5 GHz
Velocità di clock turbo più alta

Intorno a 6% higher specified turbo frequency

5 GHz 4.7 GHz

Posizioni in tutte le classifiche

Posizioni comuni AMD Ryzen 7 7800X3D CPU in benchmark popolari, per un confronto con altri modelli.

iGPU - FP32 Performance (Single-precision GFLOPS)

536 place

Motivi da considerare
AMD Ryzen 9 3950X

Segnala un bug

Posizione nella classifica generale

(sulla base di diversi parametri di riferimento)

34 posto
Più numero di core

8 more cores

16 8
Lower stated TDP / base power

Power limits alone do not measure performance per watt.

105 W 120 W

Posizioni in tutte le classifiche

Posizioni comuni AMD Ryzen 9 3950X CPU in benchmark popolari, per un confronto con altri modelli.

Cinebench R23 (Single-Core)

120 place
Cinebench R23 (Multi-Core)

38 place
Cinebench R20 (Single-Core)

84 place
Cinebench R20 (Multi-Core)

29 place
Cinebench R15 (Single-Core)

50 place
Cinebench R15 (Multi-Core)

20 place
Geekbench 5, 64bit (Single-Core)

197 place
Geekbench 5, 64bit (Multi-Core)

49 place
Monero Hashrate kH/s

19 place
Blender 2.81 (bmw27)

8 place
Estimated results for PassMark CPU Mark

37 place

Specifiche

Dati tecnici

AMD Ryzen 7 7800X3D

AMD Ryzen 9 3950X

Famiglia e gruppo di CPU

Informazioni di base sui processori a confronto, serie, generazione e segmento di mercato.

Gruppo CPU

AMD Ryzen 7000 AMD Ryzen 3000
Serie

Ryzen Ryzen
Form Factor

Desktops / Boxed Processor Desktops / Boxed Processor
Generazione

6 3
Modello passato

AMD Ryzen 7 5800X3D -
Segmento

Desktop Desktop / Server
Series

Ryzen 7000 Series Ryzen 3000 Series
Successor

- AMD Ryzen 9 5950X

Specifiche tecniche della CPU

Core counts, threads, cache and clock modes describe the CPU configuration. Performance depends on the workload and comparable measured results.

Base Frequency

4.2 GHz 3.5 GHz
Architettura di base

normal normal
Core Configuration

8x -
Core della CPU

8 16
Threads della CPU

16 32
Hyperthreading / SMT

Sì Sì
Max. Boost Clock

5 GHz 4.7 GHz
Overclock

Sì Sì
Turbo Frequency (1 Core)

5.6 GHz 4.7 GHz
Turbo Frequency (8 Cores)

5.4 GHz -
Turbo Frequency (16 Cores)

- 4 GHz

IGPU

La grafica interna non influisce sulle prestazioni della CPU, ma svolge il lavoro della scheda grafica in sua assenza o su dispositivi mobili.

DirectX Version

12 -
Unità di esecuzione

2 -
Generazione

9 -
GPU Frequency

2200 MHz -
Nome della GPU

AMD Radeon Graphics None
GPU Turbo

2200 MHz -
Graphics Cores

2 -
Max. displays

3 -
Max. GPU Memory

8 GB -
Data di rilascio

Q3/2022 -
Shader

128 -
Processo tecnico

5 nm -

Supporto codec hardware

Codec integrati utilizzati per codificare e decodificare i contenuti. Velocizza notevolmente le operazioni richieste.

AV1

No No
H.264 / AVC

Decode / Encode No
h265 / HEVC (8 bit)

Decode / Encode No
h265 / HEVC (10 bit)

Decode / Encode No
JPEG

Decode / Encode No
VC-1

Decode No
VP8

Decode / Encode No
VP9

Decode / Encode No

Specifiche di memoria e PCI

Tipi, quantità di canali di RAM supportati da AMD Ryzen 9 3950X e AMD Ryzen 7 7800X3D. A seconda delle schede madri, possono essere supportate frequenze di memoria più alte o più basse.

ECC

Sì Sì
Max. Memoria

128 GB 128 GB
Memory Bandwidth

83.2 GB/s -
Canali di memoria

2 2
Tipo di memoria

DDR5 DDR4
PCIe

PCIe 5.0 PCIe 4.0
Corsie PCIe

- 20
Versione PCIe

- 4.0

Crittografia

AES-NI

Sì Sì

Consumo di energia

Confrontare i requisiti TDP di TDP AMD Ryzen 7 7800X3D e AMD Ryzen 9 3950X Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

Default TDP

120 W 105 W
Maximum Operating Temperature

89 °C 95 °C
TDP (PL1, legacy label)

170 W 105 W
TDP (PL2)

230 W 142 W

Tecnologie ed estensioni

Architettura, interfacce, istruzioni aggiuntive supportate da AMD Ryzen 7 7800X3D e AMD Ryzen 9 3950X, tecnologie per macchine virtuali e tecnologia di processo.

Architettura

Raphael (Zen 4) Matisse (Zen 2)
Chip design

Chiplet -
Codename

Raphael AM5 Matisse
Set di istruzioni (ISA)

x86-64 (64 bit) x86-64 (64 bit)
Estensioni ISA

SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
L2-Cache

8 MB 8 MB
L3-Cache

96 MB 64 MB
Operating systems

Windows 10, Windows 11, Linux Windows 11 - 64-Bit Edition / Windows 10 - 64-Bit Edition / RHEL x86 64-Bit / Ubuntu x86 64-Bit
Data di rilascio

2023-04-06 2019-07-07
Presa

AM5 AM4
Processo tecnico

TSMC 5nm FinFET TSMC 7nm FinFET
Virtualizzazione

AMD-V, SVM AMD-V, SVM
L1-Cache

- 1 MB
Manufacturer product ID (boxed)

- 100-100000051WOF
Manufacturer product ID (tray)

- 100-000000051
Thermal Solution (PIB)

- Cooler Not Included, Liquid Cooling Recommended

Benchmark (test)

Test di performance CPUs

Shared tests with results for both models: 11

Blender Cycles

Each row uses one Blender version, operating system and compute backend.

Test and settings	AMD Ryzen 7 7800X3D	AMD Ryzen 9 3950X	Result difference¹
Blender 5.1.1 / CPU / Linux	308.852511 samples/min Submissions: 16	391.034217 samples/min Submissions: 5	+26.6 %
Blender 5.1.1 / CPU / Windows	293.059443 samples/min Submissions: 72	356.232453 samples/min Submissions: 7	+21.6 %
Blender 4.5.0 / CPU / Windows	262.013881 samples/min Submissions: 304	349.707646 samples/min Submissions: 43	+33.5 %
Blender 4.4.0 / CPU / Windows	255.841339 samples/min Submissions: 169	323.132971 samples/min Submissions: 17	+26.3 %
Blender 4.3.0 / CPU / Linux	325.124482 samples/min Submissions: 29	385.410161 samples/min Submissions: 6	+18.5 %
Blender 4.3.0 / CPU / Windows	252.365344 samples/min Submissions: 333	320.687592 samples/min Submissions: 20	+27.1 %
Blender 4.2.0 / CPU / Linux	318.647564 samples/min Submissions: 48	377.646335 samples/min Submissions: 7	+18.5 %
Blender 4.2.0 / CPU / Windows	255.855441 samples/min Submissions: 410	329.549583 samples/min Submissions: 26	+28.8 %
Blender 4.1.0 / CPU / Linux	328.969128 samples/min Submissions: 33	463.472754 samples/min Submissions: 5	+40.9 %
Blender 4.1.0 / CPU / Windows	264.848985 samples/min Submissions: 310	343.483159 samples/min Submissions: 17	+29.7 %
Blender 4.0.0 / CPU / Windows	265.58705 samples/min Submissions: 555	347.032225 samples/min Submissions: 45	+30.7 %

¹ Difference of the second result relative to the first in that row. No percentage is calculated for different upscaling algorithms. This compares published results, not a universal performance index.

Individual model tests

These results have no shared test of both models with the same version and settings. They are shown separately without a percentage difference.

AMD Ryzen 7 7800X3D

Blender 4.0.0 / CPU / Linux 324.125082 samples/min
Blender 4.4.0 / CPU / Linux 302.968143 samples/min
Blender 4.5.0 / CPU / Linux 318.901589 samples/min
Blender 5.0.0 / CPU / Windows 250.66116 samples/min
Blender 5.1.0 / CPU / Linux 333.249041 samples/min
Blender 5.1.0 / CPU / Windows 289.884349 samples/min
Blender 5.2.0 / CPU / Linux 308.596516 samples/min
Blender 5.2.0 / CPU / Windows 291.925091 samples/min

AMD Ryzen 9 3950X

Results with primary test sources

Published measurements are separate from the archived index. Incomplete conditions and unknown run counts do not support ranking positions or calculated performance differences.

Model	Test	Result	Reported conditions
AMD Ryzen 7 7800X3D	Cinebench R15 / multi-core	2974 points	Graphics card: GeForce RTX 4090 System RAM: 32 GB
AMD Ryzen 7 7800X3D	Cinebench R15 / single-core	291 points	Graphics card: GeForce RTX 4090 System RAM: 32 GB
AMD Ryzen 7 7800X3D	Cinebench R20 / multi-core	7121 points	Graphics card: GeForce RTX 4090 System RAM: 32 GB
AMD Ryzen 7 7800X3D	Cinebench R20 / single-core	709 points	Graphics card: GeForce RTX 4090 System RAM: 32 GB
AMD Ryzen 7 7800X3D	Cinebench R23 / multi-core	18086 points	Graphics card: GeForce RTX 4090 System RAM: 32 GB
AMD Ryzen 7 7800X3D	Cinebench R23 / single-core	1820 points	Graphics card: GeForce RTX 4090 System RAM: 32 GB

Individual system tests

Results were obtained on the reported systems. Test versions and settings remain separate; incomplete conditions do not support calculated model performance differences.

RandomX / XMRig 6.26.0 / 1M / 16 threads / windows

Model	Result	Reported conditions
AMD Ryzen 7 7800X3D	10164.770937 H/s	RandomX / XMRig 6.26.0 / 1M / 16 threads / windows System RAM: 96 GB OS: Windows NT 10.0 Motherboard: Gigabyte Technology Co., Ltd. / B650I AORUS ULTRA Duration: 98.379 s User-submitted run; tuning and power settings are incomplete.

RandomX / XMRig 6.26.0 / 1M / 32 threads / windows

Model	Result	Reported conditions
AMD Ryzen 9 3950X	17352.073573 H/s	RandomX / XMRig 6.26.0 / 1M / 32 threads / windows System RAM: 32 GB OS: Windows NT 10.0 Motherboard: ASUSTeK COMPUTER INC. / TUF GAMING X570-PLUS (WI-FI) Duration: 57.63 s User-submitted run; tuning and power settings are incomplete.