NVIDIA GeForce RTX 3080 vs AMD Radeon Pro V420

VS

NVIDIA GeForce RTX 3080 AMD Radeon Pro V420

We compared two Desktop platform GPUs: 10GB VRAM GeForce RTX 3080 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 3080 's Advantages

Boost Clock has increased by 1% (1710MHz vs 1700MHz)

4608 additional rendering cores

AMD Radeon Pro V420 's Advantages

More VRAM (32GB vs 10GB)

Larger VRAM bandwidth (819.2GB/s vs 760.3GB/s)

Lower TDP (300W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 +113%

29.77 TFLOPS

AMD Radeon Pro V420

13.93 TFLOPS

GeForce RTX 3080

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

1440 MHz

Base Clock

800 MHz

1710 MHz

Boost Clock

1700 MHz

1188 MHz

Memory Clock

800 MHz

Memory

10GB

Memory Size

32GB

GDDR6X

Memory Type

HBM2

320bit

Memory Bus

4096bit

760.3GB/s

Bandwidth

819.2GB/s

Render Config

68

SM Count

-

Compute Units

64

8704

Shading Units

4096

272

TMUs

256

96

ROPs

64

272

Tensor Cores

-

68

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

5 MB

L2 Cache

4 MB

Theoretical Performance

164.2 GPixel/s

Pixel Rate

108.8 GPixel/s

465.1 GTexel/s

Texture Rate

435.2 GTexel/s

29.77 TFLOPS

FP16 (half)

27.85 TFLOPS

29.77 TFLOPS

FP32 (float)

13.93 TFLOPS

465.1 GFLOPS

FP64 (double)

6.963 TFLOPS

Graphics Processor

GA102

GPU Name

Vega 20

GA102-200-KD-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

320W

TDP

300W

700 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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