NVIDIA GeForce RTX 3080 Ti vs NVIDIA GeForce RTX 3090

Table of Contents

Graphics Processor

GPU model GA102 GA102
GPU variant GA102-300-A1 GA102-300-A1
Architecture Ampere Ampere
Foundry TSMC Samsung
Manufacturing process 7 nm 8 nm
Number of transistors 40,000 million 28,300 million
Die size 627 mm² 628 mm²

Graphics Card

Release date 2020 Sep 1st, 2020
Generation GeForce 30 GeForce 30
Production Unreleased Active
Launch price 1,399 USD 1,499 USD
Interface PCIe 4.0 x16 PCIe 4.0 x16
gpu.details.availability Sep 24th, 2020
Predecessor GeForce 20
Current price Amazon / Newegg
Reviews 56 in our database

Clocks

Base clock 1410 MHz 1395 MHz
Boost clock 1740 MHz 1695 MHz
Memory clock 2375 MHz 19000 MHz effective 1219 MHz 19.5 Gbps effective

Memory Configuration

Memory size 12 GB 24 GB
Memory type GDDR6X GDDR6X
Memory bus width 384 bit 384 bit
Bandwidth 912.0 GB/s 936.2 GB/s

Render Configuration

Shading units 5120 10496
TMUs 320 328
ROPs 96 112
SM count 80 82
Tensor cores 640 328
RT cores 160 82
Cache L1 192 KB (per SM) 128 KB (per SM)
Cache L2 6 MB 6 MB

Performance

Pixel rate 167.0 GPixel/s 189.8 GPixel/s
Texture rate 556.8 GTexel/s 556.0 GTexel/s
FP16 (half) performance 35.64 TFLOPS (2:1) 35.58 TFLOPS (1:1)
FP32 (float) performance 17.82 TFLOPS 35.58 TFLOPS
FP64 (double) performance 556.8 GFLOPS (1:32) 556.0 GFLOPS (1:64)

Dimensions & Outputs

Slot width Dual-slot Triple-slot
Length 267 mm 10.5 inches 336 mm 13.2 inches
TDP 320 W 350 W
Suggested PSU 700 W 750 W
Outputs 1x HDMI3x DisplayPort1x USB Type-C 1x HDMI3x DisplayPort
Power connectors 1x 12-pin 1x 12-pin
Board number PG132 SKU 20 PG132 SKU 10
Width 140 mm 5.5 inches
Height 61 mm 2.4 inches

API Support & Features

DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.0 3.0
Vulkan 1.2.140 1.2
CUDA 8.5 8.6
Shader model 6.5 6.6

Other Features

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