AMD Radeon RX 550 vs NVIDIA GeForce GTX 745 OEM

VS

AMD Radeon RX 550 NVIDIA GeForce GTX 745 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550 and 4GB VRAM GeForce GTX 745 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550 's Advantages

Released 3 years and 2 months late

Boost Clock1183MHz

Larger VRAM bandwidth (112.0GB/s vs 28.80GB/s)

128 additional rendering cores

Lower TDP (50W vs 55W)

NVIDIA GeForce GTX 745 OEM 's Advantages

More VRAM (4GB vs 2GB)

Score

Benchmark

FP32 (float)

Radeon RX 550 +52%

1.211 TFLOPS

GeForce GTX 745 OEM

0.793 TFLOPS

Radeon RX 550

VS

GeForce GTX 745 OEM

Graphics Card

Apr 2017

Release Date

Feb 2014

Polaris

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1100 MHz

Base Clock

-

1183 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

112.0GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

8

Compute Units

-

512

Shading Units

384

32

TMUs

24

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

512 KB

L2 Cache

2 MB

Theoretical Performance

18.93 GPixel/s

Pixel Rate

16.53 GPixel/s

37.86 GTexel/s

Texture Rate

24.79 GTexel/s

1211 GFLOPS

FP16 (half)

-

1211 GFLOPS

FP32 (float)

793.3 GFLOPS

75.71 GFLOPS

FP64 (double)

24.79 GFLOPS

Graphics Processor

Lexa

GPU Name

GM107

Lexa PRO (215-0904018)

GPU Variant

GM107-220-A2

GCN 4.0

Architecture

Maxwell

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

2.2 billion

Transistors

1.87 billion

103 mm²

Die Size

148 mm²

Board Design

50W

TDP

55W

250 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 2.0 1x VGA

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.0

6.4

Shader Model

5.1

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