NVIDIA GeForce GT 545 vs AMD Radeon 550X

VS

NVIDIA GeForce GT 545

AMD Radeon 550X

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 545 and 2GB VRAM Radeon 550X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550X 's Advantages

Released 7 years and 10 months late

Boost Clock1218MHz

More VRAM (2GB vs 1536GB)

Larger VRAM bandwidth (112.0GB/s vs 38.40GB/s)

368 additional rendering cores

Lower TDP (50W vs 70W)

Score

Benchmark

FP32 (float)

GeForce GT 545

0.415 TFLOPS

Radeon 550X +200%

1.247 TFLOPS

GeForce GT 545

VS

Radeon 550X

Graphics Card

May 2011

Release Date

Mar 2019

GeForce 500

Generation

Polaris

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1082 MHz

-

Boost Clock

1218 MHz

800 MHz

Memory Clock

1750 MHz

Memory

1536MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

192bit

Memory Bus

128bit

38.40GB/s

Bandwidth

112.0GB/s

Render Config

-

Compute Units

8

3

SM Count

-

144

Shading Units

512

24

TMUs

32

16

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

512 KB

-

Theoretical Performance

4.320 GPixel/s

Pixel Rate

19.49 GPixel/s

17.28 GTexel/s

Texture Rate

38.98 GTexel/s

-

FP16 (half)

1247 GFLOPS

414.7 GFLOPS

FP32 (float)

1247 GFLOPS

34.56 GFLOPS

FP64 (double)

77.95 GFLOPS

Board Design

70W

TDP

50W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

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

None

Power Connectors

None

Graphics Processor

GF116

GPU Name

Lexa

-

GPU Variant

Lexa PRO (215-0904018)

Fermi 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

1.17 billion

Transistors

2.2 billion

238 mm²

Die Size

103 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

6.4

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