NVIDIA GeForce RTX 4090 Ti vs NVIDIA GeForce GTX 745 OEM

VS

NVIDIA GeForce RTX 4090 Ti NVIDIA GeForce GTX 745 OEM

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 Ti 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 GeForce RTX 4090 Ti 's Advantages

Boost Clock2565MHz

More VRAM (24GB vs 4GB)

Larger VRAM bandwidth (1152GB/s vs 28.80GB/s)

17792 additional rendering cores

NVIDIA GeForce GTX 745 OEM 's Advantages

Lower TDP (55W vs 600W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Ti +11657%

93.24 TFLOPS

GeForce GTX 745 OEM

0.793 TFLOPS

GeForce RTX 4090 Ti

VS

GeForce GTX 745 OEM

Graphics Card

Unknown

Release Date

Feb 2014

GeForce 40

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2325 MHz

Base Clock

-

2565 MHz

Boost Clock

-

1500 MHz

Memory Clock

900 MHz

Memory

24GB

Memory Size

4GB

GDDR6X

Memory Type

DDR3

384bit

Memory Bus

128bit

1152GB/s

Bandwidth

28.80GB/s

Render Config

142

SM Count

-

Compute Units

-

18176

Shading Units

384

568

TMUs

24

192

ROPs

16

568

Tensor Cores

-

142

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SMM)

96 MB

L2 Cache

2 MB

Theoretical Performance

492.5 GPixel/s

Pixel Rate

16.53 GPixel/s

1457 GTexel/s

Texture Rate

24.79 GTexel/s

93.24 TFLOPS

FP16 (half)

-

93.24 TFLOPS

FP32 (float)

793.3 GFLOPS

1457 GFLOPS

FP64 (double)

24.79 GFLOPS

Graphics Processor

AD102

GPU Name

GM107

AD102-400-A1

GPU Variant

GM107-220-A2

Ada Lovelace

Architecture

Maxwell

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

76.3 billion

Transistors

1.87 billion

609 mm²

Die Size

148 mm²

Board Design

600W

TDP

55W

1000 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 2.0 1x VGA

2x 16-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

8.9

CUDA

5.0

6.7

Shader Model

5.1

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