AMD Radeon HD 7450A vs AMD Radeon Pro Vega 56

VS

AMD Radeon HD 7450A

AMD Radeon Pro Vega 56

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

Main Differences

AMD Radeon HD 7450A 's Advantages

Lower TDP (25W vs 210W)

AMD Radeon Pro Vega 56 's Advantages

Released 5 years and 7 months late

Boost Clock1250MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (402.4GB/s vs 12.80GB/s)

3424 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7450A

0.2 TFLOPS

Radeon Pro Vega 56 +4380%

8.96 TFLOPS

Radeon HD 7450A

VS

Radeon Pro Vega 56

Graphics Card

Jan 2012

Release Date

Aug 2017

All-In-One

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1138 MHz

-

Boost Clock

1250 MHz

800 MHz

Memory Clock

786 MHz

Memory

512MB

Memory Size

8GB

GDDR3

Memory Type

HBM2

64bit

Memory Bus

2048bit

12.80GB/s

Bandwidth

402.4GB/s

Render Config

2

Compute Units

56

-

160

Shading Units

3584

8

TMUs

224

4

ROPs

64

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

4 MB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

80.00 GPixel/s

5.000 GTexel/s

Texture Rate

280.0 GTexel/s

-

FP16 (half)

17.92 TFLOPS

200.0 GFLOPS

FP32 (float)

8.960 TFLOPS

-

FP64 (double)

560.0 GFLOPS

Board Design

25W

TDP

210W

-

No outputs

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

Caicos

GPU Name

Vega 10

-

GPU Variant

Vega 10 XL (215-0894216)

TeraScale 2

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

0.37 billion

Transistors

12.5 billion

67 mm²

Die Size

495 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.2

-

5.0

Shader Model

6.4

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