NVIDIA GeForce RTX 4090 vs RTX 3080

Compare NVIDIA GeForce RTX 4090 vs RTX 3080 Price, Specifications, and Performance Benchmarks to determine which is better for gaming, office, and Video editing purposes. In this article, we provide a short review of each graphic card in a comparison table. You can easily find the NVIDIA GeForce RTX 4090 vs RTX 3080 Performance test results and specs based on GPU. We hope, all the details are necessary to buy the best GPU in 2024.

NVIDIA GeForce RTX 4090 vs RTX 3080 Details:

NVIDIA GeForce RTX 4090 vs RTX 3080 Graphic Cards Performance depends on different parameters like Memory Frequency, CUDA Core, Power Supply, Display, and more. So, if you’re looking to upgrade or buy the latest graphics card from Nvidia, which one is better to buy, the NVIDIA GeForce RTX 4090 vs RTX 3080?.

Compare NVIDIA GeForce RTX 4090 vs RTX 3080 Price, Specs and Benchmarks:

  NVIDIA GeForce RTX 4090 NVIDIA GeForce RTX 3080
Price $1,900.00
Our Rating 9.0 8.3
Category GPUs GPUs

Graphics Processor

Release Date Sep 2022 Sep 2020
Generation GeForce 40 GeForce 30 Series
Market Desktop Desktop
GPU Name AD102 GA102
GPU Variant AD102-300-A1 GA102-350-A1
Architecture Ada Lovelace Ampere
Process Size 4 nm 8 nm
Transistors 76,300 million 28.3 billion
Die Size 608mm² 628mm²
Max Resolution -4K at 240Hz
-8K at 60Hz with DSC, HDR
4K at 240Hz
8K at 60Hz with DSC
Display Connectors HDMI(2), 3x DisplayPort(3) HDMI, 3x DisplayPort
Multi Monitor up to 4 up to 4
Bus Interface - PCIe 4.0 x16

GPU Performance

Shader Units 16384 10240
TMUs 512 320
ROPs 176 112
SM Count 128 60
Tensor Cores 512 320
RT Cores 128 80
L1 Cache 128 KB (per SM) 128 KB (per SM)
L2 Cache 72MB 6MB

Clock Speeds

Base Clock 2.52GHz 1440 MHz
Boost Clock 2.23GHz 1710 MHz
Memory Clock 1188 MHz


Memory Type GDDR6X GDDR6X
Memory Size 24GB 10GB
Memory Bus 384bit 320-bit/384-bit
Memory Speed -
Memory bandwidth 1008 GB/s 760.3 GB/s
Memory Interface 384-bit -
ECC Support Yes

Board Design

TDP 450W 320 W
Suggested PSU 850W 700 W
Outputs 1x HDMI 2.1, 3x DisplayPort 1.4a 1x HDMI 2.1 3x DisplayPort 1.4a
Power Connectors 1x 16-pin 1x 12-pin
Length 304 mm 11.2" (285 mm)
Width 137 mm 4.4" (112 mm)
Slots 3-Slot (61mm) 2-Slot

Thermal and Power Specs

Max GPU Temperature 90 93 C
Video playback 25 -
Average Gaming Power 315 226 W
Total Graphics Power 450 350/320 W
Required System Power 850 750 W
Power Connectors 3x PCIe 8-pin cables (adapter in box) OR 450 W or greater PCIe Gen 5 cable 2x PCIe 8-pin
(adapter to 1x 12-pin included)

Graphics Features

DirectX 12 Ultimate (12_2) 12 Ultimate
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.3 1.3
CUDA 8.9 8.6
Shader Model 6.6 6.6

Key Features

Multi Display Supports Yes Yes
Ray tracing 3rd Gen Yes, 3rd Gen
4K Support Yes Yes
DLSS / FSR 3 3
AV1 Encode Yes Yes
AV1 Decode Yes yes
VR Ready Yes Yes


Shadow of the Tomb Raider 78 fps @2160p
125 fps @1440p
181 fps @1080p
GTA 5 92 fps @ 2160p
145 fps @ 1440p
170 fps @ 1080p
Cyberpunk 2077 108 fps @1080p
73 fps @1440p
60 fps @ 2160p
G3D PassMark Result -
Passmark -
3DMark 11 Performance GPU -
3DMark Cloud Gate GPU -
3DMark Fire Strike Score -
3DMark Time Spy 17587
3DMark Vantage Performance -
  NVIDIA GeForce RTX 4090 NVIDIA GeForce RTX 3080

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