AMD Radeon RX 560D vs AMD Radeon HD 7790

VS

AMD Radeon RX 560D

AMD Radeon HD 7790

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 560D and 1024MB VRAM Radeon HD 7790 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560D 's Advantages

Released 4 years and 4 months late

Boost Clock1175MHz

More VRAM (4GB vs 1024GB)

Lower TDP (65W vs 85W)

Score

Benchmark

FP32 (float)

Radeon RX 560D +17%

2.106 TFLOPS

Radeon HD 7790

1.792 TFLOPS

Radeon RX 560D

VS

Radeon HD 7790

Graphics Card

Jul 2017

Release Date

Mar 2013

Polaris

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1090 MHz

Base Clock

-

1175 MHz

Boost Clock

-

1500 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

96.00GB/s

Bandwidth

96.00GB/s

Render Config

14

Compute Units

14

-

896

Shading Units

896

56

TMUs

56

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

18.80 GPixel/s

Pixel Rate

16.00 GPixel/s

65.80 GTexel/s

Texture Rate

56.00 GTexel/s

2.106 TFLOPS

FP16 (half)

-

2.106 TFLOPS

FP32 (float)

1.792 TFLOPS

131.6 GFLOPS

FP64 (double)

112.0 GFLOPS

Board Design

65W

TDP

85W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

None

Power Connectors

1x 6-pin

Graphics Processor

Polaris 21

GPU Name

Bonaire

Polaris 21 XL

GPU Variant

Bonaire XT (215-0839039)

GCN 4.0

Architecture

GCN 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

2.08 billion

123 mm²

Die Size

160 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.2

Vulkan

1.2

-

6.4

Shader Model

6.3

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