AMD Radeon RX 460 vs ATI Radeon HD 5450 PCI

VS

AMD Radeon RX 460

ATI Radeon HD 5450 PCI

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 460 and 512MB VRAM Radeon HD 5450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 460 's Advantages

Released 6 years and 6 months late

Boost Clock1200MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (112.0GB/s vs 5.328GB/s)

816 additional rendering cores

ATI Radeon HD 5450 PCI 's Advantages

Lower TDP (19W vs 75W)

Score

Benchmark

FP32 (float)

Radeon RX 460 +1967%

2.15 TFLOPS

Radeon HD 5450 PCI

0.104 TFLOPS

Radeon RX 460

VS

Radeon HD 5450 PCI

Graphics Card

Aug 2016

Release Date

Feb 2010

Arctic Islands

Generation

Evergreen

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCI

Clock Speeds

1090 MHz

Base Clock

-

1200 MHz

Boost Clock

-

1750 MHz

Memory Clock

333 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

112.0GB/s

Bandwidth

5.328GB/s

Render Config

14

Compute Units

2

-

896

Shading Units

80

56

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

128 KB

-

Theoretical Performance

19.20 GPixel/s

Pixel Rate

2.600 GPixel/s

67.20 GTexel/s

Texture Rate

5.200 GTexel/s

2.150 TFLOPS

FP16 (half)

-

2.150 TFLOPS

FP32 (float)

104.0 GFLOPS

134.4 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

19W

250 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1.3a

None

Power Connectors

None

Graphics Processor

Baffin

GPU Name

Cedar

Baffin PRO

GPU Variant

Cedar PRO

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

3 billion

Transistors

0.292 billion

123 mm²

Die Size

59 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

6.4

Shader Model

5.0

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