NVIDIA TITAN RTX vs NVIDIA GeForce GT 545

VS

NVIDIA TITAN RTX

NVIDIA GeForce GT 545

We compared two Desktop platform GPUs: 24GB VRAM TITAN RTX and 1536MB VRAM GeForce GT 545 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN RTX 's Advantages

Released 7 years and 7 months late

Boost Clock1770MHz

More VRAM (24GB vs 1536GB)

Larger VRAM bandwidth (672.0GB/s vs 38.40GB/s)

4464 additional rendering cores

NVIDIA GeForce GT 545 's Advantages

Lower TDP (70W vs 280W)

Score

Benchmark

FP32 (float)

TITAN RTX +3830%

16.31 TFLOPS

GeForce GT 545

0.415 TFLOPS

TITAN RTX

VS

GeForce GT 545

Graphics Card

Dec 2018

Release Date

May 2011

GeForce 20

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1350 MHz

Base Clock

-

1770 MHz

Boost Clock

-

1750 MHz

Memory Clock

800 MHz

Memory

24GB

Memory Size

1536MB

GDDR6

Memory Type

DDR3

384bit

Memory Bus

192bit

672.0GB/s

Bandwidth

38.40GB/s

Render Config

-

72

SM Count

3

4608

Shading Units

144

288

TMUs

24

96

ROPs

16

576

Tensor Cores

-

72

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

6 MB

L2 Cache

384 KB

-

Theoretical Performance

169.9 GPixel/s

Pixel Rate

4.320 GPixel/s

509.8 GTexel/s

Texture Rate

17.28 GTexel/s

32.62 TFLOPS

FP16 (half)

-

16.31 TFLOPS

FP32 (float)

414.7 GFLOPS

509.8 GFLOPS

FP64 (double)

34.56 GFLOPS

Board Design

280W

TDP

70W

600 W

Suggested PSU

250 W

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 8-pin

Power Connectors

None

Graphics Processor

TU102

GPU Name

GF116

TU102-400-A1

GPU Variant

-

Turing

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

18.6 billion

Transistors

1.17 billion

754 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

7.5

CUDA

2.1

6.6

Shader Model

5.1

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