NVIDIA TITAN RTX vs NVIDIA GeForce GTX 745 OEM

VS

NVIDIA TITAN RTX NVIDIA GeForce GTX 745 OEM

We compared two Desktop platform GPUs: 24GB VRAM TITAN RTX and 4GB VRAM GeForce GTX 745 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN RTX 's Advantages

Released 4 years and 10 months late

Boost Clock1770MHz

More VRAM (24GB vs 4GB)

Larger VRAM bandwidth (672.0GB/s vs 28.80GB/s)

4224 additional rendering cores

NVIDIA GeForce GTX 745 OEM 's Advantages

Lower TDP (55W vs 280W)

Score

Benchmark

FP32 (float)

TITAN RTX +1956%

16.31 TFLOPS

GeForce GTX 745 OEM

0.793 TFLOPS

Blender

TITAN RTX +5690%

3127

GeForce GTX 745 OEM

54

OctaneBench

TITAN RTX +2168%

363

GeForce GTX 745 OEM

16

TITAN RTX

VS

GeForce GTX 745 OEM

Graphics Card

Dec 2018

Release Date

Feb 2014

GeForce 20

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1350 MHz

Base Clock

-

1770 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

24GB

Memory Size

4GB

GDDR6

Memory Type

DDR3

384bit

Memory Bus

128bit

672.0GB/s

Bandwidth

28.80GB/s

Render Config

72

SM Count

-

Compute Units

-

4608

Shading Units

384

288

TMUs

24

96

ROPs

16

576

Tensor Cores

-

72

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

6 MB

L2 Cache

2 MB

Theoretical Performance

169.9 GPixel/s

Pixel Rate

16.53 GPixel/s

509.8 GTexel/s

Texture Rate

24.79 GTexel/s

32.62 TFLOPS

FP16 (half)

-

16.31 TFLOPS

FP32 (float)

793.3 GFLOPS

509.8 GFLOPS

FP64 (double)

24.79 GFLOPS

Graphics Processor

TU102

GPU Name

GM107

TU102-400-A1

GPU Variant

GM107-220-A2

Turing

Architecture

Maxwell

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

18.6 billion

Transistors

1.87 billion

754 mm²

Die Size

148 mm²

Board Design

280W

TDP

55W

600 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 2.0 1x VGA

2x 8-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

7.5

CUDA

5.0

6.6

Shader Model

5.1

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