AMD Radeon Pro 575 vs AMD Radeon HD 7450A

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 575 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 Pro 575 's Advantages

Released 5 years and 5 months late

Larger VRAM bandwidth (217.0GB/s vs 12.80GB/s)

1888 additional rendering cores

AMD Radeon HD 7450A 's Advantages

Lower TDP (25W vs 150W)

Score

Benchmark

FP32 (float)

Radeon Pro 575 +2144%

4.489 TFLOPS

Radeon HD 7450A

0.2 TFLOPS

Radeon Pro 575

VS

Radeon HD 7450A

Graphics Card

Jun 2017

Release Date

Jan 2012

Radeon Pro Mac

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

1695 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

217.0GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

-

32

Compute Units

2

2048

Shading Units

160

128

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

35.07 GPixel/s

Pixel Rate

2.500 GPixel/s

140.3 GTexel/s

Texture Rate

5.000 GTexel/s

4.489 TFLOPS

FP16 (half)

-

4.489 TFLOPS

FP32 (float)

200.0 GFLOPS

280.6 GFLOPS

FP64 (double)

-

Graphics Processor

Polaris 20

GPU Name

Caicos

Polaris 20 XL (215-0910052)

GPU Variant

-

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

5.7 billion

Transistors

0.37 billion

232 mm²

Die Size

67 mm²

Board Design

150W

TDP

25W

-

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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