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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce RTX 3080 Ti

88%
88%

NVIDIA GeForce RTX 3090 Ti

114%
114%
NVIDIA GeForce RTX 3090 Ti is approximately 26% faster

Technical Specifications

SpecificationNVIDIA GeForce RTX 3080 TiNVIDIA GeForce RTX 3090 Ti
Graphics Processor
GA102
GA102
CoresDifferent
10240
10752
TMUsDifferent
320
336
ROPs
112
112
Memory SizeDifferent
12 GB
24 GB
Memory Type
GDDR6X
GDDR6X
Bus Width
384 bit
384 bit

Graphics Processor

FeatureNVIDIA GeForce RTX 3080 TiNVIDIA GeForce RTX 3090 Ti
GPU Name
GA102
GA102
GPU VariantDifferent
GA102-225-A1
GA102-350-A1
Architecture
Ampere
Ampere
Foundry
Samsung
Samsung
Process Size
8 nm
8 nm
Transistors
28,300 million
28,300 million
Density
45.1M / mm²
45.1M / mm²
Die Size
628 mm²
628 mm²
Chip Package
BGA-3328
BGA-3328

Graphics Card

FeatureNVIDIA GeForce RTX 3080 TiNVIDIA GeForce RTX 3090 Ti
Release DateDifferent
May 31st, 2021
Jan 27th, 2022
AvailabilityDifferent
Jun 3rd, 2021
Mar 29th, 2022
Generation
GeForce 30
GeForce 30
Predecessor
GeForce 20
GeForce 20
Successor
GeForce 40
GeForce 40
Production
Active
Active
Launch PriceDifferent
1,199 USD
1,999 USD
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
ReviewsDifferent
59 in our database
31 in our database

Clock Speeds

FeatureNVIDIA GeForce RTX 3080 TiNVIDIA GeForce RTX 3090 Ti
Base ClockDifferent
1365 MHz
1560 MHz
Boost ClockDifferent
1665 MHz
1860 MHz
Memory ClockDifferent
1188 MHz19 Gbps effective
1313 MHz21 Gbps effective

Memory

FeatureNVIDIA GeForce RTX 3080 TiNVIDIA GeForce RTX 3090 Ti
Memory SizeDifferent
12 GB
24 GB
Memory Type
GDDR6X
GDDR6X
Memory Bus
384 bit
384 bit
BandwidthDifferent
912.4 GB/s
1.01 TB/s

Render Config

FeatureNVIDIA GeForce RTX 3080 TiNVIDIA GeForce RTX 3090 Ti
Shading UnitsDifferent
10240
10752
TMUsDifferent
320
336
ROPs
112
112
SM CountDifferent
80
84
Tensor CoresDifferent
320
336
RT CoresDifferent
80
84
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
6 MB
6 MB

Theoretical Performance

FeatureNVIDIA GeForce RTX 3080 TiNVIDIA GeForce RTX 3090 Ti
Pixel RateDifferent
186.5 GPixel/s
208.3 GPixel/s
Texture RateDifferent
532.8 GTexel/s
625.0 GTexel/s
FP16 (half)Different
34.10 TFLOPS (1:1)
40.00 TFLOPS (1:1)
FP32 (float)Different
34.10 TFLOPS
40.00 TFLOPS
FP64 (double)Different
532.8 GFLOPS (1:64)
625.0 GFLOPS (1:64)

Board Design

FeatureNVIDIA GeForce RTX 3080 TiNVIDIA GeForce RTX 3090 Ti
Slot WidthDifferent
Dual-slot
Triple-slot
LengthDifferent
285 mm11.2 inches
336 mm13.2 inches
HeightDifferent
112 mm4.4 inches
140 mm5.5 inches
WidthDifferent
40 mm1.6 inches
61 mm2.4 inches
TDPDifferent
350 W
450 W
Suggested PSUDifferent
750 W
850 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Power ConnectorsDifferent
1x 12-pin
1x 16-pin
Board NumberDifferent
PG132 SKU 18
PG136 SKU 5

Graphics Features

FeatureNVIDIA GeForce RTX 3080 TiNVIDIA GeForce RTX 3090 Ti
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.6
8.6
Shader Model
6.8
6.8

Comparison Summary

7
Specifications Compared
8
Feature Categories
53
Detailed Features

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