Jump to content

So I recently bought a 4080. I was planning on upgrading CPU as well. I'm going from a 3900X to either a 5800X3D or 7800X3D.

Which would be the better pair or CPU. Also is the V-cache worth it?

 

The platform switch is not a issue as I have enough for the board and the kit of ram (dominators for AMD) I want (asus X670 TUF) just like my current. I've had good luck with the TUF boards.

 

My use case is streaming/gaming. Also everything would be on water/custom loop if that matters for this choice.

First watercooled System

Build Name: White Knight

OS: Windows 11 Pro 64-bit

Monitor: Alienware AW3423DWF 1800R Curved Ultrawide 3440x1440 QD-OLED 157hz 10 bit 0.1ms

Chassis: Lian Li 011 Dynamic EVO w/ 2x120mm Corsair QL RGB Fans on the bottom 1x120mm on back exhaust

Top Rad & Fans:  Corsair 54mm 360mm w/ 3x120mm Corsair ML Pro RGB Fans

Side Rad & Fans: Corsair 30mm 360mm w/ 3x120mm Corsair QL RGB Fans

Motherboard: Asrock X670E Steel Legend

CPU: AMD Ryzen 7 7800X3D w/ Corsair XC7 RGB Pro w/ Kyrosheet

Memory/RAM: Corsair Dominator RGB DDR5 2x16GB 32GB 6000Mhz

GPU: Asus GeForce RTX 4080 TUF w/ EK-Quantum Vector2 Nickel/Plexi & Backplate

Pump/Reservoir: Corsair XD5 RGB

Coolant: Corsair Clear

PSU: Lian Li Edge 1000W

Boot/OS SSD: Samsung 970 EVO Plus 500GB NVMe

WZ/2042 SSD: Samsung 850 EVO 250GB

Game SSD: Samsung 980 Pro 1TB

Performance/Editing HDD: Western Digital Black 1TB

Storage HDD: Western Digital Blue 1TB

Mouse: Razer Lancehead Tournament Edition/Razer Mamba

Mouse Mat: Corsair MM700 RGB

Keyboard: Razer Ornata Chroma

Microphone: Beacn Mic

Headset: Razer Blackshark v2 Pro

Eyewear/Glasses: Gunnar Optiks Razer FPS/Gamer Advantage Liquid

Camera: Razer Kiyo Pro/OBSBOT Meet SE

Link to comment
https://linustechtips.com/topic/1517787-cpu-upgrade-help/
Share on other sites

Link to post
Share on other sites

Obviously 7800X3D would pair better with 4080, but the real question should be whether it's worth the additional cost.

This depends on what games you play and in what resolution, then how much do you value your money.

Occassionaly visits the forum when I have nothing to do at work.

Link to comment
https://linustechtips.com/topic/1517787-cpu-upgrade-help/#findComment-16021861
Share on other sites

Link to post
Share on other sites

27 minutes ago, Dukesilver27- said:

Obviously 7800X3D would pair better with 4080, but the real question should be whether it's worth the additional cost.

This depends on what games you play and in what resolution, then how much do you value your money.

I have more than enough money for right now. Not trying to waste it of course but for an upgraded GPU might as well do it all at once and get a good paired CPU while I have it.

 

I play current, (cyberpunk, resident evil 4 remake) upcoming, (starfield, stalker 2 remake) older as well (assassin's creed games in chronological order) most single player games and minecraft. 🙂

Res is ultrawide 1440

27 minutes ago, micha_vulpes said:

I mean, the 7800x3d is a vastly better processor.

https://www.techspot.com/review/2692-ryzen-7800x3d-vs-ryzen-5800x3d/

 

If your primary use is gaming, then the 3d vcache is absolutely worth if you play CPU limited titles ( or resolutions) 

Oh really? Thanks for that link.

 

So like minecraft? I do play that occasionally. Mostly single player games like the above I mentioned. My resolution is ultrawide 3440x1440

First watercooled System

Build Name: White Knight

OS: Windows 11 Pro 64-bit

Monitor: Alienware AW3423DWF 1800R Curved Ultrawide 3440x1440 QD-OLED 157hz 10 bit 0.1ms

Chassis: Lian Li 011 Dynamic EVO w/ 2x120mm Corsair QL RGB Fans on the bottom 1x120mm on back exhaust

Top Rad & Fans:  Corsair 54mm 360mm w/ 3x120mm Corsair ML Pro RGB Fans

Side Rad & Fans: Corsair 30mm 360mm w/ 3x120mm Corsair QL RGB Fans

Motherboard: Asrock X670E Steel Legend

CPU: AMD Ryzen 7 7800X3D w/ Corsair XC7 RGB Pro w/ Kyrosheet

Memory/RAM: Corsair Dominator RGB DDR5 2x16GB 32GB 6000Mhz

GPU: Asus GeForce RTX 4080 TUF w/ EK-Quantum Vector2 Nickel/Plexi & Backplate

Pump/Reservoir: Corsair XD5 RGB

Coolant: Corsair Clear

PSU: Lian Li Edge 1000W

Boot/OS SSD: Samsung 970 EVO Plus 500GB NVMe

WZ/2042 SSD: Samsung 850 EVO 250GB

Game SSD: Samsung 980 Pro 1TB

Performance/Editing HDD: Western Digital Black 1TB

Storage HDD: Western Digital Blue 1TB

Mouse: Razer Lancehead Tournament Edition/Razer Mamba

Mouse Mat: Corsair MM700 RGB

Keyboard: Razer Ornata Chroma

Microphone: Beacn Mic

Headset: Razer Blackshark v2 Pro

Eyewear/Glasses: Gunnar Optiks Razer FPS/Gamer Advantage Liquid

Camera: Razer Kiyo Pro/OBSBOT Meet SE

Link to comment
https://linustechtips.com/topic/1517787-cpu-upgrade-help/#findComment-16021882
Share on other sites

Link to post
Share on other sites

5800X3D is just a drop-in upgrade and would probably be enough since you're on 1440p ultrawide.

It's similar to a 7700 to 7700X.

If it were a lower resolution or stronger GPU, I'd say the 7800x3d.

M.S.C.E. (M.Sc. Computer Engineering), IT specialist in a hospital, 32+ years of gaming, 20+ years of computer enthusiasm, Geek, Trekkie, anime fan

  • Main PC: AMD Ryzen 7 5800X3D - EK AIO 360 D-RGB - Arctic Cooling MX-4 - Asus Prime X570-P - 4x8GB DDR4 3200 HyperX Fury CL16 - Sapphire AMD Radeon 6950XT Nitro+ - 1TB Kingston Fury Renegade - 2TB Kingston Fury Renegade - 512GB ADATA SU800 - 960GB Kingston A400 - Seasonic PX-850 850W  - custom black ATX and EPS cables - Fractal Design Define R5 Blackout - Windows 11 x64 23H2 - 3 Arctic Cooling P14 PWM PST - 5 Arctic Cooling P12 PWM PST
  • Peripherals: LG 32GK650F - Dell P2319h - Logitech G Pro X Superlight with Tiger Ice - Madlions MAD 68HE Pro - EndGame Gear MPC890 - Genius HF 1250B - Akliam PD4 - Sennheiser HD 560s - Tripowin Vivace - Simgot EM6L - Truthear Zero - QKZ x HBB - 7Hz Salnotes Zero - Logitech C270 - Behringer PS400 - BM700  - Colormunki Smile - Speedlink Torid - Jysk Stenderup - LG 24x External DVD writer - Konig smart card reader
  • Laptop: Acer E5–575G-386R 15.6" 1080p (i3 6100U + 12GB DDR4 (4GB+8GB) + GeForce 940MX + 256GB nVME) Win 10 Pro x64 22H2 - Logitech G305 + AAA Lithium battery
  • Networking: Asus TUF Gaming AX6000 - Huawei OptiXstar EG8145X6-10 - 1000/500 Mbps fiber optic Internet access
  • TV and gadgets: TCL 50EP680 50" 4K LED + Sharp HT-SB100 75W RMS soundbar - Samsung Galaxy Tab A8 10.1" - OnePlus 13 16GB/512GB - OnePlus 9 256GB - Olymous Cameda C-160 - GameBoy Color - Miyoo A30 Spruce
  • Streaming/Server/Storage PC: AMD Ryzen 5 3600 - LC-Power LC-CC-120 - MSI B450 Tomahawk Max - 2x4GB ADATA 2666 DDR4 - 120GB Kingston V300 - Toshiba DT01ACA100 1TB - Toshiba DT01ACA200 2TB - 2x WD Green 2TB - Sapphire Pulse AMD Radeon R9 380X - 550W EVGA G3 SuperNova - Chieftec Giga DF-01B - White Shark Spartan X keyboard - Roccat Kone Pure Military Desert strike - Logitech S-220 - Philips 226L
  • Livingroom PC (dad uses): AMD FX 8300 - Arctic Freezer 64 - Asus M5A97 R2.0 Evo - 2x4 GB DDR3 1833 Kingston - MSI Radeon HD 7770 1GB OC - 120GB Adata SSD - 500W Fractal Design Essence - DVD-RW - Samsung SM 2253BW - Logitech G710+ - wireless vertical mouse - MS 2.0 speakers
Link to comment
https://linustechtips.com/topic/1517787-cpu-upgrade-help/#findComment-16021893
Share on other sites

Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now

×