AMD Radeon RX 560 Mobile vs AMD Radeon HD 8790M

VS

AMD Radeon RX 560 Mobile

AMD Radeon HD 8790M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 560 Mobile and 2GB VRAM Radeon HD 8790M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560 Mobile 's Advantages

Released 3 years and 9 months late

Boost Clock has increased by 15% (1032MHz vs 900MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (109.4GB/s vs 64.00GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 560 Mobile +167%

1.849 TFLOPS

Radeon HD 8790M

0.691 TFLOPS

Radeon RX 560 Mobile

VS

Radeon HD 8790M

Graphics Card

Jan 2017

Release Date

Apr 2013

Mobility Radeon

Generation

Solar System

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

784 MHz

Base Clock

850 MHz

1032 MHz

Boost Clock

900 MHz

1710 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

109.4GB/s

Bandwidth

64.00GB/s

Render Config

14

Compute Units

6

-

896

Shading Units

384

56

TMUs

24

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

16.51 GPixel/s

Pixel Rate

7.200 GPixel/s

57.79 GTexel/s

Texture Rate

21.60 GTexel/s

1.849 TFLOPS

FP16 (half)

-

1.849 TFLOPS

FP32 (float)

691.2 GFLOPS

115.6 GFLOPS

FP64 (double)

43.20 GFLOPS

Board Design

55W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Baffin

GPU Name

Mars

BaffinM-XT

GPU Variant

Mars M2 XTX (216-0842036)

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

0.95 billion

123 mm²

Die Size

77 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1 (1.2)

1.2

Vulkan

1.2.170

-

6.4

Shader Model

6.5 (5.1)

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