NVIDIA GeForce RTX 3080 vs NVIDIA GeForce GT 545

VS

NVIDIA GeForce RTX 3080 NVIDIA GeForce GT 545

We compared two Desktop platform GPUs: 10GB VRAM GeForce RTX 3080 and 1536MB VRAM GeForce GT 545 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 's Advantages

Released 9 years and 4 months late

Boost Clock1710MHz

More VRAM (10GB vs 1GB)

Larger VRAM bandwidth (760.3GB/s vs 38.40GB/s)

8560 additional rendering cores

NVIDIA GeForce GT 545 's Advantages

Lower TDP (70W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 +7073%

29.77 TFLOPS

GeForce GT 545

0.415 TFLOPS

GeForce RTX 3080

VS

GeForce GT 545

Graphics Card

Sep 2020

Release Date

May 2011

GeForce 30

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1440 MHz

Base Clock

-

1710 MHz

Boost Clock

-

1188 MHz

Memory Clock

800 MHz

Memory

10GB

Memory Size

1536MB

GDDR6X

Memory Type

DDR3

320bit

Memory Bus

192bit

760.3GB/s

Bandwidth

38.40GB/s

Render Config

68

SM Count

3

-

Compute Units

-

8704

Shading Units

144

272

TMUs

24

96

ROPs

16

272

Tensor Cores

-

68

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

5 MB

L2 Cache

384 KB

Theoretical Performance

164.2 GPixel/s

Pixel Rate

4.320 GPixel/s

465.1 GTexel/s

Texture Rate

17.28 GTexel/s

29.77 TFLOPS

FP16 (half)

-

29.77 TFLOPS

FP32 (float)

414.7 GFLOPS

465.1 GFLOPS

FP64 (double)

34.56 GFLOPS

Graphics Processor

GA102

GPU Name

GF116

GA102-200-KD-A1

GPU Variant

-

Ampere

Architecture

Fermi 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

28.3 billion

Transistors

1.17 billion

628 mm²

Die Size

238 mm²

Board Design

320W

TDP

70W

700 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 12-pin

Power Connectors

None

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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