AMD Radeon RX 550 Mobile vs NVIDIA GeForce 840A

VS

AMD Radeon RX 550 Mobile NVIDIA GeForce 840A

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 550 Mobile and 2GB VRAM GeForce 840A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550 Mobile 's Advantages

Released 3 years and 4 months late

Boost Clock has increased by 15% (1287MHz vs 1124MHz)

Larger VRAM bandwidth (96.00GB/s vs 16.02GB/s)

256 additional rendering cores

NVIDIA GeForce 840A 's Advantages

Lower TDP (33W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 550 Mobile +90%

1.647 TFLOPS

GeForce 840A

0.863 TFLOPS

Radeon RX 550 Mobile

VS

GeForce 840A

Graphics Card

Jul 2017

Release Date

Mar 2014

Mobility Radeon

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1100 MHz

Base Clock

1029 MHz

1287 MHz

Boost Clock

1124 MHz

1500 MHz

Memory Clock

1001 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

96.00GB/s

Bandwidth

16.02GB/s

Render Config

-

SM Count

-

10

Compute Units

-

640

Shading Units

384

40

TMUs

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

512 KB

L2 Cache

1024 KB

Theoretical Performance

20.59 GPixel/s

Pixel Rate

8.992 GPixel/s

51.48 GTexel/s

Texture Rate

17.98 GTexel/s

1.647 TFLOPS

FP16 (half)

-

1.647 TFLOPS

FP32 (float)

863.2 GFLOPS

103.0 GFLOPS

FP64 (double)

26.98 GFLOPS

Graphics Processor

Lexa

GPU Name

GM108

Lexa PRO (215-0904018)

GPU Variant

-

GCN 4.0

Architecture

Maxwell

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

2.2 billion

Transistors

Unknown

103 mm²

Die Size

Unknown

Board Design

50W

TDP

33W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

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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