NVIDIA GeForce RTX 3090 Ti vs AMD Radeon RX 7950 XT

VS

NVIDIA GeForce RTX 3090 Ti AMD Radeon RX 7950 XT

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 3090 Ti and 20GB VRAM Radeon RX 7950 XT 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 20GB)

Larger VRAM bandwidth (1008GB/s vs 800.0GB/s)

5376 additional rendering cores

AMD Radeon RX 7950 XT 's Advantages

Boost Clock has increased by 61% (3000MHz vs 1860MHz)

Lower TDP (300W vs 450W)

Score

Benchmark

FP32 (float)

GeForce RTX 3090 Ti

40 TFLOPS

Radeon RX 7950 XT +61%

64.51 TFLOPS

GeForce RTX 3090 Ti

VS

Radeon RX 7950 XT

Graphics Card

Jan 2022

Release Date

Unknown

GeForce 30

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1560 MHz

Base Clock

2000 MHz

1860 MHz

Boost Clock

3000 MHz

1313 MHz

Memory Clock

2500 MHz

Memory

24GB

Memory Size

20GB

GDDR6X

Memory Type

GDDR6

384bit

Memory Bus

320bit

1008GB/s

Bandwidth

800.0GB/s

Render Config

84

SM Count

-

Compute Units

84

10752

Shading Units

5376

336

TMUs

336

112

ROPs

192

336

Tensor Cores

-

84

RT Cores

84

128 KB (per SM)

L1 Cache

256 KB per Array

6 MB

L2 Cache

6 MB

Theoretical Performance

208.3 GPixel/s

Pixel Rate

576.0 GPixel/s

625.0 GTexel/s

Texture Rate

1008 GTexel/s

40.00 TFLOPS

FP16 (half)

129.0 TFLOPS

40.00 TFLOPS

FP32 (float)

64.51 TFLOPS

625.0 GFLOPS

FP64 (double)

2.016 TFLOPS

Graphics Processor

GA102

GPU Name

Navi 31

GA102-350-A1

GPU Variant

Navi 31 XT+

Ampere

Architecture

RDNA 3.0

Samsung

Foundry

TSMC

8 nm

Process Size

5 nm

28.3 billion

Transistors

57.7 billion

628 mm²

Die Size

529 mm²

Board Design

450W

TDP

300W

850 W

Suggested PSU

700 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

1x 16-pin

Power Connectors

2x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

8.6

CUDA

-

6.6

Shader Model

6.7

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