NVIDIA GeForce GTX 850M vs AMD Radeon RX 550X Mobile

VS

NVIDIA GeForce GTX 850M

AMD Radeon RX 550X Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850M and 2GB VRAM Radeon RX 550X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 850M 's Advantages

Lower TDP (45W vs 50W)

AMD Radeon RX 550X Mobile 's Advantages

Released 4 years and 1 months late

Boost Clock1176MHz

Larger VRAM bandwidth (48.00GB/s vs 32.03GB/s)

Score

Benchmark

FP32 (float)

GeForce GTX 850M

1.155 TFLOPS

Radeon RX 550X Mobile +30%

1.505 TFLOPS

GeForce GTX 850M

VS

Radeon RX 550X Mobile

Graphics Card

Mar 2014

Release Date

Apr 2018

GeForce 800M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1100 MHz

-

Boost Clock

1176 MHz

1001 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

32.03GB/s

Bandwidth

48.00GB/s

Render Config

-

Compute Units

10

-

640

Shading Units

640

40

TMUs

40

16

ROPs

16

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

14.43 GPixel/s

Pixel Rate

18.82 GPixel/s

36.08 GTexel/s

Texture Rate

47.04 GTexel/s

-

FP16 (half)

1.505 TFLOPS

1155 GFLOPS

FP32 (float)

1.505 TFLOPS

36.08 GFLOPS

FP64 (double)

94.08 GFLOPS

Board Design

45W

TDP

50W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GM107

GPU Name

Polaris 23

N15P-GT-A1

GPU Variant

Polaris 23 MXT

Maxwell

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.87 billion

Transistors

2.2 billion

148 mm²

Die Size

103 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

5.0

CUDA

-

5.1

Shader Model

6.4

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