AMD Radeon RX 560X vs ATI Radeon HD 3450 X2

VS

AMD Radeon RX 560X

ATI Radeon HD 3450 X2

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 560X and 512MB VRAM Radeon HD 3450 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560X 's Advantages

Released 10 years and 4 months late

Boost Clock1275MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (112.0GB/s vs 8.000GB/s)

984 additional rendering cores

ATI Radeon HD 3450 X2 's Advantages

Lower TDP (50W vs 75W)

Score

Benchmark

FP32 (float)

Radeon RX 560X +5339%

2.611 TFLOPS

Radeon HD 3450 X2

0.048 TFLOPS

Radeon RX 560X

VS

Radeon HD 3450 X2

Graphics Card

Apr 2018

Release Date

Dec 2007

Polaris

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1175 MHz

Base Clock

-

1275 MHz

Boost Clock

-

1750 MHz

Memory Clock

500 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

112.0GB/s

Bandwidth

8.000GB/s

Render Config

16

Compute Units

2

-

1024

Shading Units

40

64

TMUs

4

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

64 KB

-

Theoretical Performance

20.40 GPixel/s

Pixel Rate

2.400 GPixel/s

81.60 GTexel/s

Texture Rate

2.400 GTexel/s

2.611 TFLOPS

FP16 (half)

-

2.611 TFLOPS

FP32 (float)

48.00 GFLOPS

163.2 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

50W

250 W

Suggested PSU

250 W

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

Outputs

2x DMS-59

None

Power Connectors

None

Graphics Processor

Polaris 21

GPU Name

RV620

Polaris 21 XT (215-0908004)

GPU Variant

RV620 LE

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

3 billion

Transistors

0.181 billion

123 mm²

Die Size

67 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

N/A

1.2

Vulkan

N/A

-

6.4

Shader Model

4.1

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