NVIDIA GeForce GTX 1080 Ti vs NVIDIA GeForce RTX 2080

Table of Contents

Graphics Processor

GPU model GP102 TU104
GPU variant GP102-350-K1-A1 TU104-400A-A1
Architecture Pascal Turing
Foundry TSMC TSMC
Manufacturing process 16 nm 12 nm
Number of transistors 11,800 million 13,600 million
Die size 471 mm² 545 mm²

Graphics Card

Release date Mar 10th, 2017 Sep 20th, 2018
Generation GeForce 10 GeForce 20
Predecessor GeForce 900 GeForce 10
Successor GeForce 20 GeForce 30
Production End-of-life Active
Launch price 699 USD 699 USD
Current price Amazon / Newegg Amazon / Newegg
Interface PCIe 3.0 x16 PCIe 3.0 x16
Reviews 149 in our database 66 in our database

Clocks

Base clock 1481 MHz 1515 MHz
Boost clock 1582 MHz 1710 MHz
Memory clock 1376 MHz 11 Gbps effective 1750 MHz 14 Gbps effective

Memory Configuration

Memory size 11 GB 8 GB
Memory type GDDR5X GDDR6
Memory bus width 352 bit 256 bit
Bandwidth 484.4 GB/s 448.0 GB/s

Render Configuration

Shading units 3584 2944
TMUs 224 184
ROPs 88 64
SM count 28 46
Cache L1 48 KB (per SM) 64 KB (per SM)
Cache L2 2.75 MB 4 MB
Tensor cores 368
RT cores 46

Performance

Pixel rate 139.2 GPixel/s 109.4 GPixel/s
Texture rate 354.4 GTexel/s 314.6 GTexel/s
FP16 (half) performance 177.2 GFLOPS (1:64) 20.14 TFLOPS (2:1)
FP32 (float) performance 11.34 TFLOPS 10.07 TFLOPS
FP64 (double) performance 354.4 GFLOPS (1:32) 314.6 GFLOPS (1:32)

Dimensions & Outputs

Slot width Dual-slot Dual-slot
Length 267 mm 10.5 inches 267 mm 10.5 inches
Width 112 mm 4.4 inches 116 mm 4.6 inches
Height 40 mm 1.6 inches 35 mm 1.4 inches
TDP 250 W 215 W
Suggested PSU 600 W 550 W
Outputs 1x HDMI3x DisplayPort 1x HDMI3x DisplayPort1x USB Type-C
Power connectors 1x 6-pin + 1x 8-pin 1x 6-pin + 1x 8-pin
Board number PG611 SKU 50 PG180 SKU 2

API Support & Features

DirectX 12 (12_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.2 1.2
CUDA 6.1 7.5
Shader model 6.4 6.6

Other Features

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