AMD Radeon RX 550 640SP vs AMD Radeon Pro W6800X

VS

AMD Radeon RX 550 640SP AMD Radeon Pro W6800X

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550 640SP and 32GB VRAM Radeon Pro W6800X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550 640SP 's Advantages

Lower TDP (60W vs 200W)

AMD Radeon Pro W6800X 's Advantages

Released 3 years and 10 months late

Boost Clock has increased by 95% (2087MHz vs 1071MHz)

More VRAM (32GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 96.00GB/s)

3200 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 550 640SP

1.371 TFLOPS

Radeon Pro W6800X +1069%

16.03 TFLOPS

Radeon RX 550 640SP

VS

Radeon Pro W6800X

Graphics Card

Oct 2017

Release Date

Aug 2021

Polaris

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

Apple MPX

Clock Speeds

1019 MHz

Base Clock

1800 MHz

1071 MHz

Boost Clock

2087 MHz

1500 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

32GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

96.00GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

10

Compute Units

60

640

Shading Units

3840

40

TMUs

240

16

ROPs

96

-

Tensor Cores

-

RT Cores

60

16 KB (per CU)

L1 Cache

128 KB per Array

1024 KB

L2 Cache

4 MB

Theoretical Performance

17.14 GPixel/s

Pixel Rate

200.4 GPixel/s

42.84 GTexel/s

Texture Rate

500.9 GTexel/s

1371 GFLOPS

FP16 (half)

32.06 TFLOPS

1371 GFLOPS

FP32 (float)

16.03 TFLOPS

85.68 GFLOPS

FP64 (double)

1002 GFLOPS

Graphics Processor

Baffin

GPU Name

Navi 21

Baffin LE

GPU Variant

Navi 21 Pro-XLA

GCN 4.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

3 billion

Transistors

26.8 billion

123 mm²

Die Size

520 mm²

Board Design

60W

TDP

200W

250 W

Suggested PSU

550 W

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

Outputs

1x HDMI 2.1 4x Thunderbolt

None

Power Connectors

Apple MPX

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

-

CUDA

-

6.4

Shader Model

6.7

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