AMD Radeon RX 560DX vs NVIDIA GeForce GT 620

VS

AMD Radeon RX 560DX

NVIDIA GeForce GT 620

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 560DX and 1024MB VRAM GeForce GT 620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560DX 's Advantages

Released 5 years and 11 months late

Boost Clock1175MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (96.00GB/s vs 14.40GB/s)

800 additional rendering cores

NVIDIA GeForce GT 620 's Advantages

Lower TDP (49W vs 65W)

Score

Benchmark

FP32 (float)

Radeon RX 560DX +682%

2.106 TFLOPS

GeForce GT 620

0.269 TFLOPS

Radeon RX 560DX

VS

GeForce GT 620

Graphics Card

Apr 2018

Release Date

May 2012

Polaris

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1090 MHz

Base Clock

-

1175 MHz

Boost Clock

-

1500 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

96.00GB/s

Bandwidth

14.40GB/s

Render Config

14

Compute Units

-

SM Count

2

896

Shading Units

96

56

TMUs

16

ROPs

4

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

128 KB

-

Theoretical Performance

18.80 GPixel/s

Pixel Rate

2.800 GPixel/s

65.80 GTexel/s

Texture Rate

11.20 GTexel/s

2.106 TFLOPS

FP16 (half)

-

2.106 TFLOPS

FP32 (float)

268.8 GFLOPS

131.6 GFLOPS

FP64 (double)

22.40 GFLOPS

Board Design

65W

TDP

49W

250 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

Polaris 21

GPU Name

GF108

Polaris 21 XL

GPU Variant

GF108-100-KB-A1

GCN 4.0

Architecture

Fermi

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

3 billion

Transistors

0.585 billion

123 mm²

Die Size

116 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

6.4

Shader Model

5.1

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