NVIDIA GeForce RTX 3080 vs AMD Radeon R9 380X

VS

NVIDIA GeForce RTX 3080

AMD Radeon R9 380X

We compared two Desktop platform GPUs: 10GB VRAM GeForce RTX 3080 and 4GB VRAM Radeon R9 380X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 's Advantages

Released 4 years and 10 months late

Boost Clock1710MHz

More VRAM (10GB vs 4GB)

Larger VRAM bandwidth (760.3GB/s vs 182.4GB/s)

6656 additional rendering cores

AMD Radeon R9 380X 's Advantages

Lower TDP (190W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 +649%

29.77 TFLOPS

Radeon R9 380X

3.973 TFLOPS

3DMark Time Spy

GeForce RTX 3080 +482%

17753

Radeon R9 380X

3050

GeForce RTX 3080

VS

Radeon R9 380X

Graphics Card

Sep 2020

Release Date

Nov 2015

GeForce 30

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1440 MHz

Base Clock

-

1710 MHz

Boost Clock

-

1188 MHz

Memory Clock

1425 MHz

Memory

10GB

Memory Size

4GB

GDDR6X

Memory Type

GDDR5

320bit

Memory Bus

256bit

760.3GB/s

Bandwidth

182.4GB/s

Render Config

-

Compute Units

32

68

SM Count

-

8704

Shading Units

2048

272

TMUs

128

96

ROPs

32

272

Tensor Cores

-

68

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

5 MB

L2 Cache

512 KB

-

Theoretical Performance

164.2 GPixel/s

Pixel Rate

31.04 GPixel/s

465.1 GTexel/s

Texture Rate

124.2 GTexel/s

29.77 TFLOPS

FP16 (half)

3.973 TFLOPS

29.77 TFLOPS

FP32 (float)

3.973 TFLOPS

465.1 GFLOPS

FP64 (double)

248.3 GFLOPS

Board Design

320W

TDP

190W

700 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 12-pin

Power Connectors

2x 6-pin

Graphics Processor

GA102

GPU Name

Antigua

GA102-200-KD-A1

GPU Variant

Antigua XT (215-0877016)

Ampere

Architecture

GCN 3.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

28.3 billion

Transistors

5 billion

628 mm²

Die Size

366 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

8.6

CUDA

-

6.6

Shader Model

6.3

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