Home GPU Comparison NVIDIA GeForce RTX 4090 vs NVIDIA GeForce RTX 4080

NVIDIA GeForce RTX 4090 vs NVIDIA GeForce RTX 4080

NVIDIA GeForce RTX 4090
VS
NVIDIA GeForce RTX 4080
NVIDIA GeForce RTX 4090 NVIDIA GeForce RTX 4080
We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 and 16GB VRAM GeForce RTX 4080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 's Advantages
Boost Clock has increased by 1% (2520MHz vs 2505MHz)
More VRAM (24GB vs 16GB)
6656 additional rendering cores
NVIDIA GeForce RTX 4080 's Advantages
Larger VRAM bandwidth (716.8TB/s vs 1.01TB/s)
Lower TDP (320W vs 450W)

Score

Benchmark

FP32 (float)
GeForce RTX 4090 +69%
82.58 TFLOPS
GeForce RTX 4080
48.74 TFLOPS
3DMark Time Spy
GeForce RTX 4090 +29%
36549
GeForce RTX 4080
28238
Shadow of the Tomb Raider 2160p
GeForce RTX 4090 +40%
185
GeForce RTX 4080
132
Shadow of the Tomb Raider 1440p
GeForce RTX 4090 +13%
280
GeForce RTX 4080
246
Shadow of the Tomb Raider 1080p
GeForce RTX 4090 +1%
304
GeForce RTX 4080
300
Cyberpunk 2077 2160p
GeForce RTX 4090 +28%
94
GeForce RTX 4080
73
Cyberpunk 2077 1440p
GeForce RTX 4090 +52%
185
GeForce RTX 4080
121
Cyberpunk 2077 1080p
GeForce RTX 4090 +8%
195
GeForce RTX 4080
180
Battlefield 5 2160p
GeForce RTX 4090 +51%
186
GeForce RTX 4080
123
Battlefield 5 1440p
GeForce RTX 4090 +23%
203
GeForce RTX 4080
165
Battlefield 5 1080p
GeForce RTX 4090 +13%
213
GeForce RTX 4080
188
GTA 5 2160p
GeForce RTX 4090 +31%
167
GeForce RTX 4080
127
GTA 5 1440p
GeForce RTX 4090 +2%
185
GeForce RTX 4080
181
GTA 5 1080p
GeForce RTX 4090 +2%
186
GeForce RTX 4080
182
Horizon Forbidden West 1080p
GeForce RTX 4090 +17%
159
GeForce RTX 4080
135
Horizon Forbidden West 1440p
GeForce RTX 4090 +25%
135
GeForce RTX 4080
108
Horizon Forbidden West 2160p
GeForce RTX 4090 +27%
92
GeForce RTX 4080
72
GeForce RTX 4090
VS
GeForce RTX 4080

Graphics Card

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

Clock Speeds

2235 MHz
Base Clock
2205 MHz
2520 MHz
Boost Clock
2505 MHz
1313 MHz
Memory Clock
1400 MHz

Memory

24GB
Memory Size
16GB
GDDR6X
Memory Type
GDDR6X
384bit
Memory Bus
256bit
1.01TB/s
Bandwidth
716.8GB/s

Render Config

128
SM Count
76
-
Compute Units
-
16384
Shading Units
9728
512
TMUs
304
176
ROPs
112
512
Tensor Cores
304
128
RT Cores
76
128 KB (per SM)
L1 Cache
128 KB (per SM)
72 MB
L2 Cache
64 MB

Theoretical Performance

443.5 GPixel/s
Pixel Rate
280.6 GPixel/s
1290 GTexel/s
Texture Rate
761.5 GTexel/s
82.58 TFLOPS
FP16 (half)
48.74 TFLOPS
82.58 TFLOPS
FP32 (float)
48.74 TFLOPS
1290 GFLOPS
FP64 (double)
761.5 GFLOPS

Graphics Processor

AD102
GPU Name
AD103
AD102-300-A1
GPU Variant
AD103-300-A1
Ada Lovelace
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
5 nm
Process Size
5 nm
76.3 billion
Transistors
45.9 billion
609 mm²
Die Size
379 mm²

Board Design

450W
TDP
320W
850 W
Suggested PSU
700 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
1x 16-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
8.9
CUDA
8.9
6.7
Shader Model
6.7

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