NVIDIA GeForce GTX TITAN X vs AMD Radeon RX 550

VS

NVIDIA GeForce GTX TITAN X

AMD Radeon RX 550

We compared two Desktop platform GPUs: 12GB VRAM GeForce GTX TITAN X and 2GB VRAM Radeon RX 550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX TITAN X 's Advantages

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (336.6GB/s vs 112.0GB/s)

2560 additional rendering cores

AMD Radeon RX 550 's Advantages

Released 2 years and 1 months late

Boost Clock has increased by 9% (1183MHz vs 1089MHz)

Lower TDP (50W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX TITAN X +452%

6.691 TFLOPS

Radeon RX 550

1.211 TFLOPS

GeForce GTX TITAN X

VS

Radeon RX 550

Graphics Card

Mar 2015

Release Date

Apr 2017

GeForce 900

Generation

Polaris

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1000 MHz

Base Clock

1100 MHz

1089 MHz

Boost Clock

1183 MHz

1753 MHz

Memory Clock

1750 MHz

Memory

12GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

336.6GB/s

Bandwidth

112.0GB/s

Render Config

-

Compute Units

8

-

3072

Shading Units

512

192

TMUs

32

96

ROPs

16

-

48 KB (per SMM)

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

512 KB

-

Theoretical Performance

104.5 GPixel/s

Pixel Rate

18.93 GPixel/s

209.1 GTexel/s

Texture Rate

37.86 GTexel/s

-

FP16 (half)

1211 GFLOPS

6.691 TFLOPS

FP32 (float)

1211 GFLOPS

209.1 GFLOPS

FP64 (double)

75.71 GFLOPS

Board Design

250W

TDP

50W

600 W

Suggested PSU

250 W

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GM200

GPU Name

Lexa

GM200-400-A1

GPU Variant

Lexa PRO (215-0904018)

Maxwell 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

8 billion

Transistors

2.2 billion

601 mm²

Die Size

103 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

5.2

CUDA

-

6.4

Shader Model

6.4

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