NVIDIA RTX A1000 vs AMD Radeon 550X

VS

NVIDIA RTX A1000

AMD Radeon 550X

We compared two Desktop platform GPUs: 8GB VRAM RTX A1000 and 2GB VRAM Radeon 550X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A1000 's Advantages

Released 5 years and 1 months late

Boost Clock has increased by 20% (1462MHz vs 1218MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (192.0GB/s vs 112.0GB/s)

1792 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A1000 +440%

6.737 TFLOPS

Radeon 550X

1.247 TFLOPS

RTX A1000

VS

Radeon 550X

Graphics Card

Apr 2024

Release Date

Mar 2019

Quadro Ampere

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

727 MHz

Base Clock

1082 MHz

1462 MHz

Boost Clock

1218 MHz

1500 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

192.0GB/s

Bandwidth

112.0GB/s

Render Config

-

Compute Units

8

18

SM Count

-

2304

Shading Units

512

72

TMUs

32

ROPs

16

72

Tensor Cores

-

18

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

46.78 GPixel/s

Pixel Rate

19.49 GPixel/s

105.3 GTexel/s

Texture Rate

38.98 GTexel/s

6.737 TFLOPS

FP16 (half)

1247 GFLOPS

6.737 TFLOPS

FP32 (float)

1247 GFLOPS

105.3 GFLOPS

FP64 (double)

77.95 GFLOPS

Board Design

50W

TDP

50W

250 W

Suggested PSU

250 W

4x mini-DisplayPort 1.4a

Outputs

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

None

Power Connectors

None

Graphics Processor

GA107

GPU Name

Lexa

-

GPU Variant

Lexa PRO (215-0904018)

Ampere

Architecture

GCN 4.0

Samsung

Foundry

GlobalFoundries

8 nm

Process Size

14 nm

8.7 billion

Transistors

2.2 billion

200 mm²

Die Size

103 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

8.6

CUDA

-

6.7

Shader Model

6.4

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