GeForce GTS 450 vs GeForce RTX 3080 Ti

VS

NVIDIA GeForce GTS 450

NVIDIA GeForce RTX 3080 Ti

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

Main Differences

GeForce GTS 450 Advantages

Lower TDP (106W vs 350W)

GeForce RTX 3080 Ti 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

Score

Benchmark

FP32 (float)

GeForce GTS 450

601

GeForce RTX 3080 Ti +5573%

34100

GeForce GTS 450

VS

GeForce RTX 3080 Ti

Graphics Card

Sep 2010

Release Date

May 2021

GeForce 400

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1365 MHz

-

Boost Clock

1665 MHz

902 MHz

Memory Clock

1188 MHz

Memory

1024MB

Memory Size

12GB

GDDR5

Memory Type

GDDR6X

128bit

Memory Bus

384bit

57.73GB/s

Bandwidth

912.4GB/s

Render Config

4

SM Count

80

192

Shading Units

10240

32

TMUs

320

16

ROPs

112

-

Tensor Cores

320

-

RT Cores

80

64 KB (per SM)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

6 MB

Theoretical Performance

6.264 GPixel/s

Pixel Rate

186.5 GPixel/s

25.06 GTexel/s

Texture Rate

532.8 GTexel/s

-

FP16 (half)

34.10 TFLOPS

601.3 GFLOPS

FP32 (float)

34.10 TFLOPS

50.11 GFLOPS

FP64 (double)

532.8 GFLOPS

Board Design

106W

TDP

350W

300 W

Suggested PSU

750 W

2x DVI
1x mini-HDMI 1.3a

Outputs

1x HDMI 2.1
3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 12-pin

Graphics Processor

GF106

GPU Name

GA102

GF106-250-KA-A1

GPU Variant

GA102-225-A1

Fermi

Architecture

Ampere

TSMC

Foundry

Samsung

40 nm

Process Size

8 nm

1.17 billion

Transistors

28.3 billion

238 mm²

Die Size

628 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

8.6

5.1

Shader Model

6.6

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