AMD Radeon 550X vs AMD Radeon Pro W6800

VS

AMD Radeon 550X

AMD Radeon Pro W6800

We compared two Desktop platform GPUs: 2GB VRAM Radeon 550X and 32GB VRAM Radeon Pro W6800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550X 's Advantages

Lower TDP (50W vs 250W)

AMD Radeon Pro W6800 's Advantages

Released 2 years and 3 months late

Boost Clock has increased by 90% (2320MHz vs 1218MHz)

More VRAM (32GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 112.0GB/s)

3328 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 550X

1.247 TFLOPS

Radeon Pro W6800 +1329%

17.82 TFLOPS

Radeon 550X

VS

Radeon Pro W6800

Graphics Card

Mar 2019

Release Date

Jun 2021

Polaris

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1082 MHz

Base Clock

2075 MHz

1218 MHz

Boost Clock

2320 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

32GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

112.0GB/s

Bandwidth

512.0GB/s

Render Config

8

Compute Units

60

-

512

Shading Units

3840

32

TMUs

240

16

ROPs

96

-

RT Cores

60

16 KB (per CU)

L1 Cache

128 KB per Array

512 KB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

19.49 GPixel/s

Pixel Rate

222.7 GPixel/s

38.98 GTexel/s

Texture Rate

556.8 GTexel/s

1247 GFLOPS

FP16 (half)

35.64 TFLOPS

1247 GFLOPS

FP32 (float)

17.82 TFLOPS

77.95 GFLOPS

FP64 (double)

1114 GFLOPS

Board Design

50W

TDP

250W

250 W

Suggested PSU

600 W

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

6x mini-DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Lexa

GPU Name

Navi 21

Lexa PRO (215-0904018)

GPU Variant

-

GCN 4.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

2.2 billion

Transistors

26.8 billion

103 mm²

Die Size

520 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

6.4

Shader Model

6.5

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