NVIDIA GeForce RTX 3090 vs AMD Radeon Pro V420

VS

NVIDIA GeForce RTX 3090 AMD Radeon Pro V420

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 3090 and 32GB VRAM AMD Radeon Pro V420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3090 's Advantages

Larger VRAM bandwidth (936.2GB/s vs 819.2GB/s)

6400 additional rendering cores

AMD Radeon Pro V420 's Advantages

Boost Clock has increased by 0% (1700MHz vs 1695MHz)

More VRAM (32GB vs 24GB)

Lower TDP (300W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3090 +155%

35.58 TFLOPS

AMD Radeon Pro V420

13.93 TFLOPS

GeForce RTX 3090

VS

AMD Radeon Pro V420

Graphics Card

Sep 2020

Release Date

Unknown

GeForce 30

Generation

Radeon Pro Vega

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1395 MHz

Base Clock

800 MHz

1695 MHz

Boost Clock

1700 MHz

1219 MHz

Memory Clock

800 MHz

Memory

24GB

Memory Size

32GB

GDDR6X

Memory Type

HBM2

384bit

Memory Bus

4096bit

936.2GB/s

Bandwidth

819.2GB/s

Render Config

82

SM Count

-

Compute Units

64

10496

Shading Units

4096

328

TMUs

256

112

ROPs

64

328

Tensor Cores

-

82

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

4 MB

Theoretical Performance

189.8 GPixel/s

Pixel Rate

108.8 GPixel/s

556.0 GTexel/s

Texture Rate

435.2 GTexel/s

35.58 TFLOPS

FP16 (half)

27.85 TFLOPS

35.58 TFLOPS

FP32 (float)

13.93 TFLOPS

556.0 GFLOPS

FP64 (double)

6.963 TFLOPS

Graphics Processor

GA102

GPU Name

Vega 20

GA102-300-A1

GPU Variant

Vega 20 GLXT WS (215-0914026)

Ampere

Architecture

GCN 5.1

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

28.3 billion

Transistors

13.23 billion

628 mm²

Die Size

331 mm²

Board Design

350W

TDP

300W

750 W

Suggested PSU

700 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

6x mini-DisplayPort 1.4a

1x 12-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

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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