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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce RTX 3090 Ti

84%
84%

NVIDIA GeForce RTX 4080 SUPER

119%
119%
NVIDIA GeForce RTX 4080 SUPER is approximately 35% faster

Technical Specifications

SpecificationNVIDIA GeForce RTX 3090 TiNVIDIA GeForce RTX 4080 SUPER
Graphics ProcessorDifferent
GA102
AD103
CoresDifferent
10752
10240
TMUsDifferent
336
320
ROPs
112
112
Memory SizeDifferent
24 GB
16 GB
Memory Type
GDDR6X
GDDR6X
Bus WidthDifferent
384 bit
256 bit

Graphics Processor

FeatureNVIDIA GeForce RTX 3090 TiNVIDIA GeForce RTX 4080 SUPER
GPU NameDifferent
GA102
AD103
GPU VariantDifferent
GA102-350-A1
AD103-400-A1
ArchitectureDifferent
Ampere
Ada Lovelace
FoundryDifferent
Samsung
TSMC
Process SizeDifferent
8 nm
5 nm
TransistorsDifferent
28,300 million
45,900 million
DensityDifferent
45.1M / mm²
121.1M / mm²
Die SizeDifferent
628 mm²
379 mm²
Chip PackageDifferent
BGA-3328
N/A

Graphics Card

FeatureNVIDIA GeForce RTX 3090 TiNVIDIA GeForce RTX 4080 SUPER
Release DateDifferent
Jan 27th, 2022
Jan 8th, 2024
AvailabilityDifferent
Mar 29th, 2022
Jan 31st, 2024
GenerationDifferent
GeForce 30
GeForce 40
PredecessorDifferent
GeForce 20
GeForce 30
SuccessorDifferent
GeForce 40
GeForce 50
Production
Active
Active
Launch PriceDifferent
1,999 USD
999 USD
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
ReviewsDifferent
31 in our database
58 in our database
Current PriceDifferent
N/A
Amazon/Newegg

Clock Speeds

FeatureNVIDIA GeForce RTX 3090 TiNVIDIA GeForce RTX 4080 SUPER
Base ClockDifferent
1560 MHz
2295 MHz
Boost ClockDifferent
1860 MHz
2550 MHz
Memory ClockDifferent
1313 MHz21 Gbps effective
1438 MHz23 Gbps effective

Memory

FeatureNVIDIA GeForce RTX 3090 TiNVIDIA GeForce RTX 4080 SUPER
Memory SizeDifferent
24 GB
16 GB
Memory Type
GDDR6X
GDDR6X
Memory BusDifferent
384 bit
256 bit
BandwidthDifferent
1.01 TB/s
736.3 GB/s

Render Config

FeatureNVIDIA GeForce RTX 3090 TiNVIDIA GeForce RTX 4080 SUPER
Shading UnitsDifferent
10752
10240
TMUsDifferent
336
320
ROPs
112
112
SM CountDifferent
84
80
Tensor CoresDifferent
336
320
RT CoresDifferent
84
80
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 CacheDifferent
6 MB
64 MB

Theoretical Performance

FeatureNVIDIA GeForce RTX 3090 TiNVIDIA GeForce RTX 4080 SUPER
Pixel RateDifferent
208.3 GPixel/s
285.6 GPixel/s
Texture RateDifferent
625.0 GTexel/s
816.0 GTexel/s
FP16 (half)Different
40.00 TFLOPS (1:1)
52.22 TFLOPS (1:1)
FP32 (float)Different
40.00 TFLOPS
52.22 TFLOPS
FP64 (double)Different
625.0 GFLOPS (1:64)
816.0 GFLOPS (1:64)

Board Design

FeatureNVIDIA GeForce RTX 3090 TiNVIDIA GeForce RTX 4080 SUPER
Slot Width
Triple-slot
Triple-slot
LengthDifferent
336 mm13.2 inches
310 mm12.2 inches
Height
140 mm5.5 inches
140 mm5.5 inches
Width
61 mm2.4 inches
61 mm2.4 inches
TDPDifferent
450 W
320 W
Suggested PSUDifferent
850 W
700 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
1x 16-pin
1x 16-pin
Board NumberDifferent
PG136 SKU 5
PG139 SKU 355

Graphics Features

FeatureNVIDIA GeForce RTX 3090 TiNVIDIA GeForce RTX 4080 SUPER
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDADifferent
8.6
8.9
Shader Model
6.8
6.8

Comparison Summary

7
Specifications Compared
8
Feature Categories
54
Detailed Features

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