AMD Radeon 550X 640SP vs AMD Radeon Pro W6800

VS

AMD Radeon 550X 640SP AMD Radeon Pro W6800

We compared two Desktop platform GPUs: 4GB VRAM Radeon 550X 640SP 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 640SP 's Advantages

Lower TDP (50W vs 250W)

AMD Radeon Pro W6800 's Advantages

Released 3 years and 2 months late

Boost Clock has increased by 117% (2320MHz vs 1071MHz)

More VRAM (32GB vs 4GB)

Larger VRAM bandwidth (512.0GB/s vs 48.00GB/s)

3200 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 550X 640SP

1.371 TFLOPS

Radeon Pro W6800 +1199%

17.82 TFLOPS

Radeon 550X 640SP

VS

Radeon Pro W6800

Graphics Card

Apr 2018

Release Date

Jun 2021

Polaris

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1019 MHz

Base Clock

2075 MHz

1071 MHz

Boost Clock

2320 MHz

1500 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

32GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

256bit

48.00GB/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

256 KB

L2 Cache

4 MB

Theoretical Performance

17.14 GPixel/s

Pixel Rate

222.7 GPixel/s

42.84 GTexel/s

Texture Rate

556.8 GTexel/s

1371 GFLOPS

FP16 (half)

35.64 TFLOPS

1371 GFLOPS

FP32 (float)

17.82 TFLOPS

85.68 GFLOPS

FP64 (double)

1114 GFLOPS

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

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 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

6.5

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