NVIDIA GeForce RTX 3080 Ti vs NVIDIA GeForce GTS 450

VS

NVIDIA GeForce RTX 3080 Ti

NVIDIA GeForce GTS 450

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 3080 Ti and 1024MB VRAM GeForce GTS 450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Ti 's Advantages

Released 10 years and 8 months late

Boost Clock1665MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (912.4GB/s vs 57.73GB/s)

10048 additional rendering cores

NVIDIA GeForce GTS 450 's Advantages

Lower TDP (106W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti +5573%

34.1 TFLOPS

GeForce GTS 450

0.601 TFLOPS

GeForce RTX 3080 Ti

VS

GeForce GTS 450

Graphics Card

May 2021

Release Date

Sep 2010

GeForce 30

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1365 MHz

Base Clock

-

1665 MHz

Boost Clock

-

1188 MHz

Memory Clock

902 MHz

Memory

12GB

Memory Size

1024MB

GDDR6X

Memory Type

GDDR5

384bit

Memory Bus

128bit

912.4GB/s

Bandwidth

57.73GB/s

Render Config

-

80

SM Count

4

10240

Shading Units

192

320

TMUs

32

112

ROPs

16

320

Tensor Cores

-

80

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

6 MB

L2 Cache

256 KB

-

Theoretical Performance

186.5 GPixel/s

Pixel Rate

6.264 GPixel/s

532.8 GTexel/s

Texture Rate

25.06 GTexel/s

34.10 TFLOPS

FP16 (half)

-

34.10 TFLOPS

FP32 (float)

601.3 GFLOPS

532.8 GFLOPS

FP64 (double)

50.11 GFLOPS

Board Design

350W

TDP

106W

750 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 12-pin

Power Connectors

1x 6-pin

Graphics Processor

GA102

GPU Name

GF106

GA102-225-A1

GPU Variant

GF106-250-KA-A1

Ampere

Architecture

Fermi

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

28.3 billion

Transistors

1.17 billion

628 mm²

Die Size

238 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.6

CUDA

2.1

6.6

Shader Model

5.1

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