AMD Radeon RX 480 Mobile vs ATI Mobility Radeon HD 5450

VS

AMD Radeon RX 480 Mobile ATI Mobility Radeon HD 5450

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 480 Mobile and 1024MB VRAM Mobility Radeon HD 5450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 480 Mobile 's Advantages

Released 6 years and 7 months late

Boost Clock1077MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (256.0GB/s vs 12.80GB/s)

2224 additional rendering cores

ATI Mobility Radeon HD 5450 's Advantages

Lower TDP (11W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 480 Mobile +4495%

4.963 TFLOPS

Mobility Radeon HD 5450

0.108 TFLOPS

Radeon RX 480 Mobile

VS

Mobility Radeon HD 5450

Graphics Card

Aug 2016

Release Date

Jan 2010

Mobility Radeon

Generation

Manhattan

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1077 MHz

Boost Clock

-

2000 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

256.0GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

-

36

Compute Units

1

2304

Shading Units

80

144

TMUs

8

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

128 KB

Theoretical Performance

34.46 GPixel/s

Pixel Rate

2.700 GPixel/s

155.1 GTexel/s

Texture Rate

5.400 GTexel/s

4.963 TFLOPS

FP16 (half)

-

4.963 TFLOPS

FP32 (float)

108.0 GFLOPS

310.2 GFLOPS

FP64 (double)

-

Graphics Processor

Ellesmere

GPU Name

Park

Ellesmere XT

GPU Variant

Park PRO (216-0774007)

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

5.7 billion

Transistors

0.292 billion

232 mm²

Die Size

59 mm²

Board Design

100W

TDP

11W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

5.0

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