NVIDIA GeForce GTX 780M vs AMD Radeon RX 550 Mobile

VS

NVIDIA GeForce GTX 780M AMD Radeon RX 550 Mobile

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M and 2GB VRAM Radeon RX 550 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780M 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 96.00GB/s)

896 additional rendering cores

AMD Radeon RX 550 Mobile 's Advantages

Released 4 years and 2 months late

Boost Clock has increased by 61% (1287MHz vs 797MHz)

Lower TDP (50W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 780M +48%

2.448 TFLOPS

Radeon RX 550 Mobile

1.647 TFLOPS

GeForce GTX 780M

VS

Radeon RX 550 Mobile

Graphics Card

May 2013

Release Date

Jul 2017

GeForce 700M

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

771 MHz

Base Clock

1100 MHz

797 MHz

Boost Clock

1287 MHz

1250 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

-

Compute Units

10

1536

Shading Units

640

128

TMUs

40

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

512 KB

Theoretical Performance

25.50 GPixel/s

Pixel Rate

20.59 GPixel/s

102.0 GTexel/s

Texture Rate

51.48 GTexel/s

-

FP16 (half)

1.647 TFLOPS

2.448 TFLOPS

FP32 (float)

1.647 TFLOPS

102.0 GFLOPS

FP64 (double)

103.0 GFLOPS

Graphics Processor

GK104

GPU Name

Lexa

N14E-GTX-A2

GPU Variant

Lexa PRO (215-0904018)

Kepler

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

3.54 billion

Transistors

2.2 billion

294 mm²

Die Size

103 mm²

Board Design

122W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.4

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