AMD Radeon RX 550 512SP vs AMD Radeon RX 550

VS

AMD Radeon RX 550 512SP

AMD Radeon RX 550

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550 512SP and 2GB VRAM Radeon RX 550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550 512SP 's Advantages

Released 6 months late

AMD Radeon RX 550 's Advantages

Boost Clock has increased by 10% (1183MHz vs 1071MHz)

Larger VRAM bandwidth (112.0GB/s vs 96.00GB/s)

Score

Benchmark

FP32 (float)

Radeon RX 550 512SP

1.097 TFLOPS

Radeon RX 550 +10%

1.211 TFLOPS

Radeon RX 550 512SP

VS

Radeon RX 550

Graphics Card

Oct 2017

Release Date

Apr 2017

Polaris

Generation

Polaris

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1019 MHz

Base Clock

1100 MHz

1071 MHz

Boost Clock

1183 MHz

1500 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

96.00GB/s

Bandwidth

112.0GB/s

Render Config

8

Compute Units

8

-

512

Shading Units

512

32

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

17.14 GPixel/s

Pixel Rate

18.93 GPixel/s

34.27 GTexel/s

Texture Rate

37.86 GTexel/s

1097 GFLOPS

FP16 (half)

1211 GFLOPS

1097 GFLOPS

FP32 (float)

1211 GFLOPS

68.54 GFLOPS

FP64 (double)

75.71 GFLOPS

Board Design

50W

TDP

50W

250 W

Suggested PSU

250 W

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

Outputs

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

None

Power Connectors

None

Graphics Processor

Baffin

GPU Name

Lexa

Baffin LE

GPU Variant

Lexa PRO (215-0904018)

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

3 billion

Transistors

2.2 billion

123 mm²

Die Size

103 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

6.4

Shader Model

6.4

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