AMD Radeon RX Vega 56 Mobile vs AMD Radeon HD 7450A

VS

AMD Radeon RX Vega 56 Mobile

AMD Radeon HD 7450A

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX Vega 56 Mobile and 512MB VRAM Radeon HD 7450A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega 56 Mobile 's Advantages

Released 6 years and 5 months late

Boost Clock1301MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (409.6GB/s vs 12.80GB/s)

3424 additional rendering cores

AMD Radeon HD 7450A 's Advantages

Lower TDP (25W vs 120W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 56 Mobile +4563%

9.326 TFLOPS

Radeon HD 7450A

0.2 TFLOPS

Radeon RX Vega 56 Mobile

VS

Radeon HD 7450A

Graphics Card

Jun 2018

Release Date

Jan 2012

Mobility Radeon

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

1138 MHz

Base Clock

-

1301 MHz

Boost Clock

-

800 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

512MB

HBM2

Memory Type

GDDR3

2048bit

Memory Bus

64bit

409.6GB/s

Bandwidth

12.80GB/s

Render Config

56

Compute Units

2

-

3584

Shading Units

160

224

TMUs

8

64

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

128 KB

-

Theoretical Performance

83.26 GPixel/s

Pixel Rate

2.500 GPixel/s

291.4 GTexel/s

Texture Rate

5.000 GTexel/s

18.65 TFLOPS

FP16 (half)

-

9.326 TFLOPS

FP32 (float)

200.0 GFLOPS

582.8 GFLOPS

FP64 (double)

-

Board Design

120W

TDP

25W

-

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Vega 10

GPU Name

Caicos

Vega 10 XL (215-0894216)

GPU Variant

-

GCN 5.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

12.5 billion

Transistors

0.37 billion

495 mm²

Die Size

67 mm²

Graphics Features

12 (12_1)

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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