AMD Radeon Pro W6900X vs AMD Radeon R9 380

VS

AMD Radeon Pro W6900X

AMD Radeon R9 380

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6900X and 2GB VRAM Radeon R9 380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6900X 's Advantages

Released 6 years and 2 months late

Boost Clock2150MHz

More VRAM (32GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 176.0GB/s)

3328 additional rendering cores

AMD Radeon R9 380 's Advantages

Lower TDP (190W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Pro W6900X +533%

22.02 TFLOPS

Radeon R9 380

3.476 TFLOPS

Radeon Pro W6900X

VS

Radeon R9 380

Graphics Card

Aug 2021

Release Date

Jun 2015

Radeon Pro Mac

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1825 MHz

Base Clock

-

2150 MHz

Boost Clock

-

2000 MHz

Memory Clock

1375 MHz

Memory

32GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

176.0GB/s

Render Config

80

Compute Units

28

-

5120

Shading Units

1792

320

TMUs

112

128

ROPs

32

-

80

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

512 KB

128 MB

L3 Cache

-

Theoretical Performance

275.2 GPixel/s

Pixel Rate

31.04 GPixel/s

688.0 GTexel/s

Texture Rate

108.6 GTexel/s

44.03 TFLOPS

FP16 (half)

3.476 TFLOPS

22.02 TFLOPS

FP32 (float)

3.476 TFLOPS

1376 GFLOPS

FP64 (double)

217.3 GFLOPS

Board Design

300W

TDP

190W

700 W

Suggested PSU

450 W

1x HDMI 2.1 4x Thunderbolt

Outputs

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

None

Power Connectors

2x 6-pin

Graphics Processor

Navi 21

GPU Name

Antigua

Navi 21 Pro-XTA

GPU Variant

Antigua PRO (215-0877000)

RDNA 2.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

26.8 billion

Transistors

5 billion

520 mm²

Die Size

366 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.3

Vulkan

1.2

-

6.5

Shader Model

6.3

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