NVIDIA GeForce RTX 3090 vs NVIDIA GeForce GTX 750

VS

NVIDIA GeForce RTX 3090

NVIDIA GeForce GTX 750

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 3090 and 1024MB VRAM GeForce GTX 750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3090 's Advantages

Released 6 years and 7 months late

Boost Clock has increased by 56% (1695MHz vs 1085MHz)

More VRAM (24GB vs 1024GB)

Larger VRAM bandwidth (936.2GB/s vs 80.19GB/s)

9984 additional rendering cores

NVIDIA GeForce GTX 750 's Advantages

Lower TDP (55W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3090 +3102%

35.58 TFLOPS

GeForce GTX 750

1.111 TFLOPS

3DMark Time Spy

GeForce RTX 3090 +1803%

19948

GeForce GTX 750

1048

GeForce RTX 3090

VS

GeForce GTX 750

Graphics Card

Sep 2020

Release Date

Feb 2014

GeForce 30

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1395 MHz

Base Clock

1020 MHz

1695 MHz

Boost Clock

1085 MHz

1219 MHz

Memory Clock

1253 MHz

Memory

24GB

Memory Size

1024MB

GDDR6X

Memory Type

GDDR5

384bit

Memory Bus

128bit

936.2GB/s

Bandwidth

80.19GB/s

Render Config

-

82

SM Count

-

10496

Shading Units

512

328

TMUs

32

112

ROPs

16

328

Tensor Cores

-

82

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SMM)

6 MB

L2 Cache

2 MB

-

Theoretical Performance

189.8 GPixel/s

Pixel Rate

17.36 GPixel/s

556.0 GTexel/s

Texture Rate

34.72 GTexel/s

35.58 TFLOPS

FP16 (half)

-

35.58 TFLOPS

FP32 (float)

1111 GFLOPS

556.0 GFLOPS

FP64 (double)

34.72 GFLOPS

Board Design

350W

TDP

55W

750 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x mini-HDMI 2.0

1x 12-pin

Power Connectors

None

Graphics Processor

GA102

GPU Name

GM107

GA102-300-A1

GPU Variant

GM107-300-A2

Ampere

Architecture

Maxwell

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

28.3 billion

Transistors

1.87 billion

628 mm²

Die Size

148 mm²

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

8.6

CUDA

5.0

6.6

Shader Model

5.1

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