NVIDIA GeForce RTX 3090 Ti vs AMD Radeon RX 6750 GRE

VS

NVIDIA GeForce RTX 3090 Ti

AMD Radeon RX 6750 GRE

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 3090 Ti and 12GB VRAM Radeon RX 6750 GRE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3090 Ti 's Advantages

More VRAM (24GB vs 12GB)

Larger VRAM bandwidth (1008GB/s vs 432.0GB/s)

8192 additional rendering cores

AMD Radeon RX 6750 GRE 's Advantages

Released 1 years and 9 months late

Boost Clock has increased by 39% (2581MHz vs 1860MHz)

Lower TDP (250W vs 450W)

Score

Benchmark

FP32 (float)

GeForce RTX 3090 Ti +202%

40 TFLOPS

Radeon RX 6750 GRE

13.21 TFLOPS

GeForce RTX 3090 Ti

VS

Radeon RX 6750 GRE

Graphics Card

Jan 2022

Release Date

Oct 2023

GeForce 30

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1560 MHz

Base Clock

2321 MHz

1860 MHz

Boost Clock

2581 MHz

1313 MHz

Memory Clock

2250 MHz

Memory

24GB

Memory Size

12GB

GDDR6X

Memory Type

GDDR6

384bit

Memory Bus

192bit

1008GB/s

Bandwidth

432.0GB/s

Render Config

-

Compute Units

40

84

SM Count

-

10752

Shading Units

2560

336

TMUs

160

112

ROPs

64

336

Tensor Cores

-

84

RT Cores

40

128 KB (per SM)

L1 Cache

128 KB per Array

6 MB

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

208.3 GPixel/s

Pixel Rate

165.2 GPixel/s

625.0 GTexel/s

Texture Rate

413.0 GTexel/s

40.00 TFLOPS

FP16 (half)

26.43 TFLOPS

40.00 TFLOPS

FP32 (float)

13.21 TFLOPS

625.0 GFLOPS

FP64 (double)

825.9 GFLOPS

Board Design

450W

TDP

250W

850 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 16-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GA102

GPU Name

Navi 22

GA102-350-A1

GPU Variant

Navi 22 KXT

Ampere

Architecture

RDNA 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

28.3 billion

Transistors

17.2 billion

628 mm²

Die Size

335 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.6

CUDA

-

6.6

Shader Model

6.7

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