F5F Stay Refreshed Hardware Desktop Considering factors when choosing a GPU: The role of CUDA cores in the decision matters

Considering factors when choosing a GPU: The role of CUDA cores in the decision matters

Considering factors when choosing a GPU: The role of CUDA cores in the decision matters

A
Area_74
Junior Member
15
12-18-2025, 08:59 PM
#1
I own an ASUS RTX 3080 TI with 10,240 CUDA cores. Here are the details:
https://www.asus.com/au/motherboard...uf.../techspec/
I also possess an ASUS RTX 4070 12G EVO OC V2 and an ASUS RTX 4060 Ti with 5,888 and 4,352 CUDA cores respectively.
My activities include gaming, programming, video rendering/encoding, content creation (Kodi, PotPlayer), and office work. I don’t play AAA titles extensively; Doom Eternal seems to be the peak for me. I have no interest in AI.
I’m evaluating the RTX 5070 which boasts 6,144 CUDA cores but is reportedly about 15% faster than my RTX 3080 Ti. Other aspects such as clock speed and bandwidth also play a role. Both models offer 12G VRAM.
I face budget constraints. These GPUs can be quite costly here—paying around A$2000 for a 5070 could be tight if not managed well.
My concern is whether the number of CUDA cores matters given my usage. I’d prefer to keep the 12G VRAM count.
Additionally, I’ve heard about overheating issues. One seller said it’s often due to user error, but I’m not convinced.
The system includes a 1200W PSU, three 32-inch IPS HDR400 monitors, and uses an MSI Z790 MEG ACE motherboard. The CPU is an Intel I7-13700KF.
Thoughts?
A
Area_74
12-18-2025, 08:59 PM #1

I own an ASUS RTX 3080 TI with 10,240 CUDA cores. Here are the details:
https://www.asus.com/au/motherboard...uf.../techspec/
I also possess an ASUS RTX 4070 12G EVO OC V2 and an ASUS RTX 4060 Ti with 5,888 and 4,352 CUDA cores respectively.
My activities include gaming, programming, video rendering/encoding, content creation (Kodi, PotPlayer), and office work. I don’t play AAA titles extensively; Doom Eternal seems to be the peak for me. I have no interest in AI.
I’m evaluating the RTX 5070 which boasts 6,144 CUDA cores but is reportedly about 15% faster than my RTX 3080 Ti. Other aspects such as clock speed and bandwidth also play a role. Both models offer 12G VRAM.
I face budget constraints. These GPUs can be quite costly here—paying around A$2000 for a 5070 could be tight if not managed well.
My concern is whether the number of CUDA cores matters given my usage. I’d prefer to keep the 12G VRAM count.
Additionally, I’ve heard about overheating issues. One seller said it’s often due to user error, but I’m not convinced.
The system includes a 1200W PSU, three 32-inch IPS HDR400 monitors, and uses an MSI Z790 MEG ACE motherboard. The CPU is an Intel I7-13700KF.
Thoughts?

D
Da_Firen_Squad
Junior Member
10
12-18-2025, 08:59 PM
#2
I need to understand if my usage habits matter regarding the number of CUDA cores. It’s not just about the cores themselves, but how the overall performance is shaped by the architecture that works with them. Also, it’s important to know which apps you use for video rendering or encoding, as they can benefit from the GPU you’ve purchased. Could you provide those details?

GPUs are quite costly in this environment.
Where do you live?
The computer being discussed has a 1200W power supply, three 32-inch IPS HDR400 monitors, an MSI Z790 MEG ACE motherboard, an I7-13700KF CPU, and a 3 x 32" monitor setup.
Please share your build specifications in the following format:
CPU:
CPU cooler:
Motherboard:
RAM:
SSD/HDD:
GPU:
PSU:
Chassis:
OS:
Monitor:
D
Da_Firen_Squad
12-18-2025, 08:59 PM #2

I need to understand if my usage habits matter regarding the number of CUDA cores. It’s not just about the cores themselves, but how the overall performance is shaped by the architecture that works with them. Also, it’s important to know which apps you use for video rendering or encoding, as they can benefit from the GPU you’ve purchased. Could you provide those details?

GPUs are quite costly in this environment.
Where do you live?
The computer being discussed has a 1200W power supply, three 32-inch IPS HDR400 monitors, an MSI Z790 MEG ACE motherboard, an I7-13700KF CPU, and a 3 x 32" monitor setup.
Please share your build specifications in the following format:
CPU:
CPU cooler:
Motherboard:
RAM:
SSD/HDD:
GPU:
PSU:
Chassis:
OS:
Monitor:

I
I_SilverWolf_I
Junior Member
14
12-18-2025, 08:59 PM
#3
Here are the details rephrased while keeping the original meaning and structure:

The specifications for the PC-2 are as follows:
Processor: IIntel I7-13700KF, not overclocked.
Cooler: Corair H150i 360mm liquid cooling unit.
Motherboard: MSI MEG Z790 ACE with BIOS version 1.D0.
Network: LAN at 10Gbps using switches and fiber cable.
Memory: DDR5 64GB T-Force 6400 CL32 running at 6600MHZ 1DPC 2R.
Storage: Two SSDs (3x Kingstong KC3000D 2048GB each) plus one Kingston KC3000D 4TB drive; one HDD (2 x Seagate 12TB Ironwolf).
Graphics Card: ASUS RTX 3080Ti Tuf.
Power Supply: Corsair HX1200i, 7 years old.
Case: Fractal Design Meshify 2 XL.
Operating System: Windows 10 x64 version 19044.6456.
Monitors: Three LG Ultragear GS3275Q-B 32" IPS HDR400 displays.
Software Tools: Handbrake, Shotcut, Losslesscut, OpenShot, MKVToolNix, Blender, MakeMKV.
Programs: Subtitle editors, chapter editors.
Graphics Applications: Paint.net, Gimp, PhotoDemon, Freestone ImageViewer.
Office Suite: LibreOffice 25.8.1.
Location: Australia, New South Wales (regional)
Please confirm if any information was omitted.
Thank you.
I
I_SilverWolf_I
12-18-2025, 08:59 PM #3

Here are the details rephrased while keeping the original meaning and structure:

The specifications for the PC-2 are as follows:
Processor: IIntel I7-13700KF, not overclocked.
Cooler: Corair H150i 360mm liquid cooling unit.
Motherboard: MSI MEG Z790 ACE with BIOS version 1.D0.
Network: LAN at 10Gbps using switches and fiber cable.
Memory: DDR5 64GB T-Force 6400 CL32 running at 6600MHZ 1DPC 2R.
Storage: Two SSDs (3x Kingstong KC3000D 2048GB each) plus one Kingston KC3000D 4TB drive; one HDD (2 x Seagate 12TB Ironwolf).
Graphics Card: ASUS RTX 3080Ti Tuf.
Power Supply: Corsair HX1200i, 7 years old.
Case: Fractal Design Meshify 2 XL.
Operating System: Windows 10 x64 version 19044.6456.
Monitors: Three LG Ultragear GS3275Q-B 32" IPS HDR400 displays.
Software Tools: Handbrake, Shotcut, Losslesscut, OpenShot, MKVToolNix, Blender, MakeMKV.
Programs: Subtitle editors, chapter editors.
Graphics Applications: Paint.net, Gimp, PhotoDemon, Freestone ImageViewer.
Office Suite: LibreOffice 25.8.1.
Location: Australia, New South Wales (regional)
Please confirm if any information was omitted.
Thank you.