AMD Radeon RX 6800 vs AMD Radeon Pro Duo

VS

AMD Radeon RX 6800

AMD Radeon Pro Duo

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

Main Differences

AMD Radeon RX 6800 's Advantages

Released 4 years and 6 months late

Boost Clock2105MHz

More VRAM (16GB vs 4GB)

Lower TDP (250W vs 350W)

AMD Radeon Pro Duo 's Advantages

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6800 +97%

16.17 TFLOPS

Radeon Pro Duo

8.192 TFLOPS

Radeon RX 6800

VS

Radeon Pro Duo

Graphics Card

Oct 2020

Release Date

Apr 2016

Navi II

Generation

Radeon Pro

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

500 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

HBM

256bit

Memory Bus

4096bit

512.0GB/s

Bandwidth

512.0GB/s

Render Config

60

Compute Units

64

-

3840

Shading Units

4096

240

TMUs

256

96

ROPs

64

-

60

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

2 MB

128 MB

L3 Cache

-

Theoretical Performance

202.1 GPixel/s

Pixel Rate

64.00 GPixel/s

505.2 GTexel/s

Texture Rate

256.0 GTexel/s

32.33 TFLOPS

FP16 (half)

8.192 TFLOPS

16.17 TFLOPS

FP32 (float)

8.192 TFLOPS

1010 GFLOPS

FP64 (double)

512.0 GFLOPS

Board Design

250W

TDP

350W

600 W

Suggested PSU

750 W

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

Outputs

1x HDMI 1.4a 3x DisplayPort 1.2

2x 8-pin

Power Connectors

3x 8-pin

Graphics Processor

Navi 21

GPU Name

Capsaicin

Navi 21 XL (215-121000187)

GPU Variant

Capsaicin XT

RDNA 2.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

26.8 billion

Transistors

8.9 billion

520 mm²

Die Size

596 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

6.0

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