AMD Radeon Pro Duo vs AMD Radeon RX 6800 XT

VS

AMD Radeon Pro Duo

AMD Radeon RX 6800 XT

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

Main Differences

AMD Radeon RX 6800 XT 's Advantages

Released 4 years and 6 months late

Boost Clock2250MHz

More VRAM (16GB vs 4GB)

512 additional rendering cores

Lower TDP (300W vs 350W)

Score

Benchmark

FP32 (float)

Radeon Pro Duo

8.192 TFLOPS

Radeon RX 6800 XT +153%

20.74 TFLOPS

Radeon Pro Duo

VS

Radeon RX 6800 XT

Graphics Card

Apr 2016

Release Date

Oct 2020

Radeon Pro

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1825 MHz

-

Boost Clock

2250 MHz

500 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

16GB

HBM

Memory Type

GDDR6

4096bit

Memory Bus

256bit

512.0GB/s

Bandwidth

512.0GB/s

Render Config

64

Compute Units

72

-

4096

Shading Units

4608

256

TMUs

288

64

ROPs

128

-

RT Cores

72

16 KB (per CU)

L1 Cache

128 KB per Array

2 MB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

64.00 GPixel/s

Pixel Rate

288.0 GPixel/s

256.0 GTexel/s

Texture Rate

648.0 GTexel/s

8.192 TFLOPS

FP16 (half)

41.47 TFLOPS

8.192 TFLOPS

FP32 (float)

20.74 TFLOPS

512.0 GFLOPS

FP64 (double)

1296 GFLOPS

Board Design

350W

TDP

300W

750 W

Suggested PSU

700 W

1x HDMI 1.4a 3x DisplayPort 1.2

Outputs

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

3x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Capsaicin

GPU Name

Navi 21

Capsaicin XT

GPU Variant

Navi 21 XT (215-121000177)

GCN 3.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

8.9 billion

Transistors

26.8 billion

596 mm²

Die Size

520 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.3

-

6.0

Shader Model

6.5

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