AMD Radeon RX 6800 XT vs AMD Radeon Pro W6600

VS

AMD Radeon RX 6800 XT

AMD Radeon Pro W6600

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 XT and 8GB VRAM Radeon Pro W6600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800 XT 's Advantages

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 224.0GB/s)

2816 additional rendering cores

AMD Radeon Pro W6600 's Advantages

Released 8 months late

Boost Clock has increased by 15% (2580MHz vs 2250MHz)

Lower TDP (100W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 6800 XT +124%

20.74 TFLOPS

Radeon Pro W6600

9.247 TFLOPS

Blender

Radeon RX 6800 XT +160%

2650

Radeon Pro W6600

1016

Radeon RX 6800 XT

VS

Radeon Pro W6600

Graphics Card

Oct 2020

Release Date

Jun 2021

Navi II

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1825 MHz

Base Clock

2331 MHz

2250 MHz

Boost Clock

2580 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

224.0GB/s

Render Config

72

Compute Units

28

-

4608

Shading Units

1792

288

TMUs

112

128

ROPs

64

-

72

RT Cores

28

128 KB per Array

L1 Cache

128 KB per Array

4 MB

L2 Cache

2 MB

128 MB

L3 Cache

32 MB

Theoretical Performance

288.0 GPixel/s

Pixel Rate

165.1 GPixel/s

648.0 GTexel/s

Texture Rate

289.0 GTexel/s

41.47 TFLOPS

FP16 (half)

18.49 TFLOPS

20.74 TFLOPS

FP32 (float)

9.247 TFLOPS

1296 GFLOPS

FP64 (double)

577.9 GFLOPS

Board Design

300W

TDP

100W

700 W

Suggested PSU

300 W

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

Outputs

4x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 21

GPU Name

Navi 23

Navi 21 XT (215-121000177)

GPU Variant

-

RDNA 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

26.8 billion

Transistors

11.06 billion

520 mm²

Die Size

237 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

6.5

Shader Model

6.5

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