AMD Radeon R9 380 vs NVIDIA A100 PCIe

VS

AI GPU We compared a Desktop platform GPU: 2GB VRAM Radeon R9 380 and a GPU: 40GB VRAM A100 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 380 's Advantages

Lower TDP (190W vs 250W)

NVIDIA A100 PCIe 's Advantages

Released 5 years late

Boost Clock1410MHz

More VRAM (40GB vs 2GB)

Larger VRAM bandwidth (1555GB/s vs 176.0GB/s)

5120 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 380

3.476 TFLOPS

A100 PCIe +460%

19.49 TFLOPS

Radeon R9 380

VS

A100 PCIe

Graphics Card

Jun 2015

Release Date

Jun 2020

Pirate Islands

Generation

Tesla

Desktop

Type

AI GPU

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

765 MHz

-

Boost Clock

1410 MHz

1375 MHz

Memory Clock

1215 MHz

Memory

2GB

Memory Size

40GB

GDDR5

Memory Type

HBM2e

256bit

Memory Bus

5120bit

176.0GB/s

Bandwidth

1555GB/s

Render Config

-

SM Count

108

28

Compute Units

-

1792

Shading Units

6912

112

TMUs

432

32

ROPs

160

-

Tensor Cores

432

-

RT Cores

-

16 KB (per CU)

L1 Cache

192 KB (per SM)

512 KB

L2 Cache

40 MB

Theoretical Performance

31.04 GPixel/s

Pixel Rate

225.6 GPixel/s

108.6 GTexel/s

Texture Rate

609.1 GTexel/s

3.476 TFLOPS

FP16 (half)

77.97 TFLOPS

3.476 TFLOPS

FP32 (float)

19.49 TFLOPS

217.3 GFLOPS

FP64 (double)

9.746 TFLOPS

Graphics Processor

Antigua

GPU Name

GA100

Antigua PRO (215-0877000)

GPU Variant

-

GCN 3.0

Architecture

Ampere

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

5 billion

Transistors

54.2 billion

366 mm²

Die Size

826 mm²

Board Design

190W

TDP

250W

450 W

Suggested PSU

600 W

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

Outputs

No outputs

2x 6-pin

Power Connectors

8-pin EPS

Graphics Features

12 (12_0)

DirectX

N/A

4.6

OpenGL

N/A

2.0

OpenCL

3.0

1.2

Vulkan

N/A

-

CUDA

8.0

6.3

Shader Model

N/A

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