AMD Radeon Pro W6600 vs AMD Radeon 550X 640SP

VS

AMD Radeon Pro W6600 AMD Radeon 550X 640SP

We compared two Desktop platform GPUs: 8GB VRAM Radeon Pro W6600 and 4GB VRAM Radeon 550X 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6600 's Advantages

Released 3 years and 2 months late

Boost Clock has increased by 141% (2580MHz vs 1071MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (224.0GB/s vs 48.00GB/s)

1152 additional rendering cores

AMD Radeon 550X 640SP 's Advantages

Lower TDP (50W vs 100W)

Score

Benchmark

FP32 (float)

Radeon Pro W6600 +574%

9.247 TFLOPS

Radeon 550X 640SP

1.371 TFLOPS

Radeon Pro W6600

VS

Radeon 550X 640SP

Graphics Card

Jun 2021

Release Date

Apr 2018

Radeon Pro

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

2331 MHz

Base Clock

1019 MHz

2580 MHz

Boost Clock

1071 MHz

1750 MHz

Memory Clock

1500 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

64bit

224.0GB/s

Bandwidth

48.00GB/s

Render Config

-

SM Count

-

28

Compute Units

10

1792

Shading Units

640

112

TMUs

40

64

ROPs

16

-

Tensor Cores

-

28

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

Theoretical Performance

165.1 GPixel/s

Pixel Rate

17.14 GPixel/s

289.0 GTexel/s

Texture Rate

42.84 GTexel/s

18.49 TFLOPS

FP16 (half)

1371 GFLOPS

9.247 TFLOPS

FP32 (float)

1371 GFLOPS

577.9 GFLOPS

FP64 (double)

85.68 GFLOPS

Graphics Processor

Navi 23

GPU Name

Lexa

-

GPU Variant

Lexa PRO (215-0904018)

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

11.06 billion

Transistors

2.2 billion

237 mm²

Die Size

103 mm²

Board Design

100W

TDP

50W

300 W

Suggested PSU

250 W

4x DisplayPort 1.4a

Outputs

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

1x 6-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

-

CUDA

-

6.5

Shader Model

6.4

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