ATI Radeon HD 5450 PCI vs AMD Radeon Pro V420

VS

ATI Radeon HD 5450 PCI

AMD Radeon Pro V420

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 5450 PCI and 32GB VRAM AMD Radeon Pro V420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5450 PCI 's Advantages

Lower TDP (19W vs 300W)

AMD Radeon Pro V420 's Advantages

Boost Clock1700MHz

More VRAM (32GB vs 512GB)

Larger VRAM bandwidth (819.2GB/s vs 5.328GB/s)

4016 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 5450 PCI

0.104 TFLOPS

AMD Radeon Pro V420 +13294%

13.93 TFLOPS

Radeon HD 5450 PCI

VS

AMD Radeon Pro V420

Graphics Card

Feb 2010

Release Date

Unknown

Evergreen

Generation

Radeon Pro Vega

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

800 MHz

-

Boost Clock

1700 MHz

333 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

32GB

DDR2

Memory Type

HBM2

64bit

Memory Bus

4096bit

5.328GB/s

Bandwidth

819.2GB/s

Render Config

2

Compute Units

64

-

80

Shading Units

4096

8

TMUs

256

4

ROPs

64

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

4 MB

-

Theoretical Performance

2.600 GPixel/s

Pixel Rate

108.8 GPixel/s

5.200 GTexel/s

Texture Rate

435.2 GTexel/s

-

FP16 (half)

27.85 TFLOPS

104.0 GFLOPS

FP32 (float)

13.93 TFLOPS

-

FP64 (double)

6.963 TFLOPS

Board Design

19W

TDP

300W

200 W

Suggested PSU

700 W

1x DVI 1x HDMI 1.3a

Outputs

6x mini-DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Cedar

GPU Name

Vega 20

Cedar PRO

GPU Variant

Vega 20 GLXT WS (215-0914026)

TeraScale 2

Architecture

GCN 5.1

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

0.292 billion

Transistors

13.23 billion

59 mm²

Die Size

331 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.3

-

5.0

Shader Model

6.7

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