NVIDIA GeForce RTX 3080 vs AMD Radeon RX Vega Nano

VS

NVIDIA GeForce RTX 3080

AMD Radeon RX Vega Nano

We compared two Desktop platform GPUs: 10GB VRAM GeForce RTX 3080 and 8GB VRAM Radeon RX Vega Nano 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 11% (1710MHz vs 1546MHz)

More VRAM (10GB vs 8GB)

Larger VRAM bandwidth (760.3GB/s vs 409.6GB/s)

4608 additional rendering cores

AMD Radeon RX Vega Nano 's Advantages

Lower TDP (175W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 +135%

29.77 TFLOPS

Radeon RX Vega Nano

12.66 TFLOPS

GeForce RTX 3080

VS

Radeon RX Vega Nano

Graphics Card

Sep 2020

Release Date

Unknown

GeForce 30

Generation

Vega

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1440 MHz

Base Clock

1247 MHz

1710 MHz

Boost Clock

1546 MHz

1188 MHz

Memory Clock

800 MHz

Memory

10GB

Memory Size

8GB

GDDR6X

Memory Type

HBM2

320bit

Memory Bus

2048bit

760.3GB/s

Bandwidth

409.6GB/s

Render Config

-

Compute Units

64

68

SM Count

-

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

98.94 GPixel/s

465.1 GTexel/s

Texture Rate

395.8 GTexel/s

29.77 TFLOPS

FP16 (half)

-

29.77 TFLOPS

FP32 (float)

12.66 TFLOPS

465.1 GFLOPS

FP64 (double)

791.6 GFLOPS

Board Design

320W

TDP

175W

700 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

1x 12-pin

Power Connectors

1x 8-pin

Graphics Processor

GA102

GPU Name

Vega 10

GA102-200-KD-A1

GPU Variant

Vega 10 XT (215-0894200)

Ampere

Architecture

GCN 5.0

Samsung

Foundry

GlobalFoundries

8 nm

Process Size

14 nm

28.3 billion

Transistors

12.5 billion

628 mm²

Die Size

495 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

8.6

CUDA

-

6.6

Shader Model

6.4

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