AMD Radeon Pro Duo Polaris vs AMD Radeon HD 7450 OEM

VS

AMD Radeon Pro Duo Polaris

AMD Radeon HD 7450 OEM

We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro Duo Polaris and 512MB VRAM Radeon HD 7450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Duo Polaris 's Advantages

Released 5 years and 3 months late

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (224.0GB/s vs 8.528GB/s)

2144 additional rendering cores

AMD Radeon HD 7450 OEM 's Advantages

Lower TDP (18W vs 250W)

Score

Benchmark

FP32 (float)

Radeon Pro Duo Polaris +2764%

5.728 TFLOPS

Radeon HD 7450 OEM

0.2 TFLOPS

Radeon Pro Duo Polaris

VS

Radeon HD 7450 OEM

Graphics Card

Apr 2017

Release Date

Jan 2012

Radeon Pro GCN

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1750 MHz

Memory Clock

533 MHz

Memory

16GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

224.0GB/s

Bandwidth

8.528GB/s

Render Config

36

Compute Units

2

-

2304

Shading Units

160

144

TMUs

8

32

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

39.78 GPixel/s

Pixel Rate

2.500 GPixel/s

179.0 GTexel/s

Texture Rate

5.000 GTexel/s

5.728 TFLOPS

FP16 (half)

-

5.728 TFLOPS

FP32 (float)

200.0 GFLOPS

358.0 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

18W

600 W

Suggested PSU

200 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Ellesmere

GPU Name

Caicos

Ellesmere Gemini GL

GPU Variant

Caimour

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

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

6.7

Shader Model

5.0

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