AMD Radeon RX 6800 vs AMD Radeon R9 380 OEM

VS

AMD Radeon RX 6800

AMD Radeon R9 380 OEM

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 and 4GB VRAM Radeon R9 380 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800 's Advantages

Released 5 years and 5 months late

Boost Clock2105MHz

More VRAM (16GB vs 4GB)

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

2048 additional rendering cores

AMD Radeon R9 380 OEM 's Advantages

Lower TDP (190W vs 250W)

Score

Benchmark

FP32 (float)

Radeon RX 6800 +391%

16.17 TFLOPS

Radeon R9 380 OEM

3.29 TFLOPS

Radeon RX 6800

VS

Radeon R9 380 OEM

Graphics Card

Oct 2020

Release Date

May 2015

Navi II

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1700 MHz

Base Clock

-

2105 MHz

Boost Clock

-

2000 MHz

Memory Clock

1375 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

176.0GB/s

Render Config

60

Compute Units

28

-

3840

Shading Units

1792

240

TMUs

112

96

ROPs

32

-

60

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

512 KB

128 MB

L3 Cache

-

Theoretical Performance

202.1 GPixel/s

Pixel Rate

29.38 GPixel/s

505.2 GTexel/s

Texture Rate

102.8 GTexel/s

32.33 TFLOPS

FP16 (half)

3.290 TFLOPS

16.17 TFLOPS

FP32 (float)

3.290 TFLOPS

1010 GFLOPS

FP64 (double)

205.6 GFLOPS

Board Design

250W

TDP

190W

600 W

Suggested PSU

450 W

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

Outputs

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

2x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Navi 21

GPU Name

Antigua

Navi 21 XL (215-121000187)

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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