AMD Radeon RX Vega Nano vs NVIDIA GeForce RTX 3090

VS

AMD Radeon RX Vega Nano

NVIDIA GeForce RTX 3090

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega Nano and 24GB VRAM GeForce RTX 3090 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega Nano 's Advantages

Lower TDP (175W vs 350W)

NVIDIA GeForce RTX 3090 's Advantages

Boost Clock has increased by 10% (1695MHz vs 1546MHz)

More VRAM (24GB vs 8GB)

Larger VRAM bandwidth (936.2GB/s vs 409.6GB/s)

6400 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX Vega Nano

12.66 TFLOPS

GeForce RTX 3090 +181%

35.58 TFLOPS

Radeon RX Vega Nano

VS

GeForce RTX 3090

Graphics Card

Unknown

Release Date

Sep 2020

Vega

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1247 MHz

Base Clock

1395 MHz

1546 MHz

Boost Clock

1695 MHz

800 MHz

Memory Clock

1219 MHz

Memory

8GB

Memory Size

24GB

HBM2

Memory Type

GDDR6X

2048bit

Memory Bus

384bit

409.6GB/s

Bandwidth

936.2GB/s

Render Config

64

Compute Units

-

SM Count

82

4096

Shading Units

10496

256

TMUs

328

64

ROPs

112

-

Tensor Cores

328

-

RT Cores

82

16 KB (per CU)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

6 MB

-

Theoretical Performance

98.94 GPixel/s

Pixel Rate

189.8 GPixel/s

395.8 GTexel/s

Texture Rate

556.0 GTexel/s

-

FP16 (half)

35.58 TFLOPS

12.66 TFLOPS

FP32 (float)

35.58 TFLOPS

791.6 GFLOPS

FP64 (double)

556.0 GFLOPS

Board Design

175W

TDP

350W

450 W

Suggested PSU

750 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 12-pin

Graphics Processor

Vega 10

GPU Name

GA102

Vega 10 XT (215-0894200)

GPU Variant

GA102-300-A1

GCN 5.0

Architecture

Ampere

GlobalFoundries

Foundry

Samsung

14 nm

Process Size

8 nm

12.5 billion

Transistors

28.3 billion

495 mm²

Die Size

628 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.6

6.4

Shader Model

6.6

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