AMD Radeon RX 560X Mobile vs NVIDIA GeForce 845M

VS

AMD Radeon RX 560X Mobile NVIDIA GeForce 845M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 560X Mobile and 2GB VRAM GeForce 845M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560X Mobile 's Advantages

Released 3 years and 5 months late

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (112.0GB/s vs 40.10GB/s)

512 additional rendering cores

NVIDIA GeForce 845M 's Advantages

Boost Clock1176MHz

Lower TDP (33W vs 65W)

Score

Benchmark

FP32 (float)

Radeon RX 560X Mobile +142%

2.192 TFLOPS

GeForce 845M

0.903 TFLOPS

Radeon RX 560X Mobile

VS

GeForce 845M

Graphics Card

Jan 2019

Release Date

Aug 2015

Mobility Radeon

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1071 MHz

-

Boost Clock

1176 MHz

1750 MHz

Memory Clock

1253 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

112.0GB/s

Bandwidth

40.10GB/s

Render Config

-

SM Count

-

14

Compute Units

-

896

Shading Units

384

56

TMUs

32

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

1024 KB

L2 Cache

1024 KB

Theoretical Performance

19.57 GPixel/s

Pixel Rate

18.82 GPixel/s

68.49 GTexel/s

Texture Rate

37.63 GTexel/s

2.192 TFLOPS

FP16 (half)

-

2.192 TFLOPS

FP32 (float)

903.2 GFLOPS

137.0 GFLOPS

FP64 (double)

28.22 GFLOPS

Graphics Processor

Polaris 31

GPU Name

GM108

Polaris 31 MXL

GPU Variant

-

GCN 4.0

Architecture

Maxwell

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

Unknown

123 mm²

Die Size

Unknown

Board Design

65W

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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