AMD Radeon RX 550X vs NVIDIA GeForce GTX 1080 Ti 12 GB

VS

AMD Radeon RX 550X

NVIDIA GeForce GTX 1080 Ti 12 GB

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 550X and 12GB VRAM GeForce GTX 1080 Ti 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550X 's Advantages

Lower TDP (50W vs 250W)

NVIDIA GeForce GTX 1080 Ti 12 GB 's Advantages

Boost Clock has increased by 41% (1670MHz vs 1183MHz)

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (528.4GB/s vs 96.00GB/s)

2688 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 550X

1.211 TFLOPS

GeForce GTX 1080 Ti 12 GB +782%

10.69 TFLOPS

Radeon RX 550X

VS

GeForce GTX 1080 Ti 12 GB

Graphics Card

Dec 2018

Release Date

Unknown

Polaris

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1100 MHz

Base Clock

1557 MHz

1183 MHz

Boost Clock

1670 MHz

1500 MHz

Memory Clock

1376 MHz

Memory

4GB

Memory Size

12GB

GDDR5

Memory Type

GDDR5X

128bit

Memory Bus

384bit

96.00GB/s

Bandwidth

528.4GB/s

Render Config

8

Compute Units

-

SM Count

25

512

Shading Units

3200

32

TMUs

200

16

ROPs

80

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

512 KB

L2 Cache

0 MB

-

Theoretical Performance

18.93 GPixel/s

Pixel Rate

133.6 GPixel/s

37.86 GTexel/s

Texture Rate

334.0 GTexel/s

1211 GFLOPS

FP16 (half)

167.0 GFLOPS

1211 GFLOPS

FP32 (float)

10.69 TFLOPS

75.71 GFLOPS

FP64 (double)

334.0 GFLOPS

Board Design

50W

TDP

250W

250 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Lexa

GPU Name

GP102

Lexa PRO (215-0904018)

GPU Variant

-

GCN 4.0

Architecture

Pascal

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

16 nm

2.2 billion

Transistors

11.8 billion

103 mm²

Die Size

471 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

6.1

6.4

Shader Model

6.7

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