AMD Radeon 550X vs NVIDIA GeForce 405 OEM

VS

AMD Radeon 550X

NVIDIA GeForce 405 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon 550X and 512MB VRAM GeForce 405 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550X 's Advantages

Released 8 years and 6 months late

Boost Clock1218MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (112.0GB/s vs 12.64GB/s)

496 additional rendering cores

NVIDIA GeForce 405 OEM 's Advantages

Lower TDP (25W vs 50W)

Score

Benchmark

FP32 (float)

Radeon 550X +2671%

1.247 TFLOPS

GeForce 405 OEM

0.045 TFLOPS

Radeon 550X

VS

GeForce 405 OEM

Graphics Card

Mar 2019

Release Date

Sep 2010

Polaris

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1082 MHz

Base Clock

-

1218 MHz

Boost Clock

-

1750 MHz

Memory Clock

790 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

112.0GB/s

Bandwidth

12.64GB/s

Render Config

8

Compute Units

-

SM Count

2

512

Shading Units

16

32

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

32 KB

-

Theoretical Performance

19.49 GPixel/s

Pixel Rate

2.356 GPixel/s

38.98 GTexel/s

Texture Rate

4.712 GTexel/s

1247 GFLOPS

FP16 (half)

-

1247 GFLOPS

FP32 (float)

44.86 GFLOPS

77.95 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

25W

250 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1x VGA

None

Power Connectors

None

Graphics Processor

Lexa

GPU Name

GT218

Lexa PRO (215-0904018)

GPU Variant

GT218-300-B1

GCN 4.0

Architecture

Tesla 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

2.2 billion

Transistors

0.26 billion

103 mm²

Die Size

57 mm²

Graphics Features

12 (12_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.2

6.4

Shader Model

4.1

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