Home GPU Comparison NVIDIA GeForce RTX 3080 vs NVIDIA GeForce RTX 4090

NVIDIA GeForce RTX 3080 vs NVIDIA GeForce RTX 4090

NVIDIA GeForce RTX 3080
VS
NVIDIA GeForce RTX 4090
NVIDIA GeForce RTX 3080 NVIDIA GeForce RTX 4090
We compared two Desktop platform GPUs: 10GB VRAM GeForce RTX 3080 and 24GB VRAM GeForce RTX 4090 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 's Advantages
Larger VRAM bandwidth (760.3GB/s vs 1.01GB/s)
Lower TDP (320W vs 450W)
NVIDIA GeForce RTX 4090 's Advantages
Released 2 years late
Boost Clock has increased by 47% (2520MHz vs 1710MHz)
More VRAM (24GB vs 10GB)
7680 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce RTX 3080
29.77 TFLOPS
GeForce RTX 4090 +177%
82.58 TFLOPS
3DMark Time Spy
GeForce RTX 3080
17711
GeForce RTX 4090 +106%
36549
Shadow of the Tomb Raider 2160p
GeForce RTX 3080
79
GeForce RTX 4090 +134%
185
Shadow of the Tomb Raider 1440p
GeForce RTX 3080
139
GeForce RTX 4090 +101%
280
Shadow of the Tomb Raider 1080p
GeForce RTX 3080
181
GeForce RTX 4090 +67%
304
Cyberpunk 2077 2160p
GeForce RTX 3080
61
GeForce RTX 4090 +54%
94
Cyberpunk 2077 1440p
GeForce RTX 3080
72
GeForce RTX 4090 +156%
185
Cyberpunk 2077 1080p
GeForce RTX 3080
106
GeForce RTX 4090 +83%
195
Battlefield 5 2160p
GeForce RTX 3080
107
GeForce RTX 4090 +73%
186
Battlefield 5 1440p
GeForce RTX 3080
162
GeForce RTX 4090 +25%
203
Battlefield 5 1080p
GeForce RTX 3080
190
GeForce RTX 4090 +12%
213
GTA 5 2160p
GeForce RTX 3080
93
GeForce RTX 4090 +79%
167
GTA 5 1440p
GeForce RTX 3080
141
GeForce RTX 4090 +31%
185
GTA 5 1080p
GeForce RTX 3080
172
GeForce RTX 4090 +8%
186
Horizon Forbidden West 1080p
GeForce RTX 3080
95
GeForce RTX 4090 +67%
159
Horizon Forbidden West 1440p
GeForce RTX 3080
75
GeForce RTX 4090 +80%
135
Horizon Forbidden West 2160p
GeForce RTX 3080
50
GeForce RTX 4090 +84%
92
GeForce RTX 3080
VS
GeForce RTX 4090

Graphics Card

Sep 2020
Release Date
Sep 2022
GeForce 30
Generation
GeForce 40
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

1440 MHz
Base Clock
2235 MHz
1710 MHz
Boost Clock
2520 MHz
1188 MHz
Memory Clock
1313 MHz

Memory

10GB
Memory Size
24GB
GDDR6X
Memory Type
GDDR6X
320bit
Memory Bus
384bit
760.3GB/s
Bandwidth
1.01TB/s

Render Config

68
SM Count
128
-
Compute Units
-
8704
Shading Units
16384
272
TMUs
512
96
ROPs
176
272
Tensor Cores
512
68
RT Cores
128
128 KB (per SM)
L1 Cache
128 KB (per SM)
5 MB
L2 Cache
72 MB

Theoretical Performance

164.2 GPixel/s
Pixel Rate
443.5 GPixel/s
465.1 GTexel/s
Texture Rate
1290 GTexel/s
29.77 TFLOPS
FP16 (half)
82.58 TFLOPS
29.77 TFLOPS
FP32 (float)
82.58 TFLOPS
465.1 GFLOPS
FP64 (double)
1290 GFLOPS

Graphics Processor

GA102
GPU Name
AD102
GA102-200-KD-A1
GPU Variant
AD102-300-A1
Ampere
Architecture
Ada Lovelace
Samsung
Foundry
TSMC
8 nm
Process Size
5 nm
28.3 billion
Transistors
76.3 billion
628 mm²
Die Size
609 mm²

Board Design

320W
TDP
450W
700 W
Suggested PSU
850 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
1x 12-pin
Power Connectors
1x 16-pin

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.6
CUDA
8.9
6.6
Shader Model
6.7

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