AMD Radeon VII vs ATI Radeon HD 5450 PCI

VS

AMD Radeon VII

ATI Radeon HD 5450 PCI

We compared two Desktop platform GPUs: 16GB VRAM Radeon VII and 512MB VRAM Radeon HD 5450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon VII 's Advantages

Released 9 years late

Boost Clock1750MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (1020GB/s vs 5.328GB/s)

3760 additional rendering cores

ATI Radeon HD 5450 PCI 's Advantages

Lower TDP (19W vs 295W)

Score

Benchmark

FP32 (float)

Radeon VII +12823%

13.44 TFLOPS

Radeon HD 5450 PCI

0.104 TFLOPS

Radeon VII

VS

Radeon HD 5450 PCI

Graphics Card

Feb 2019

Release Date

Feb 2010

Vega II

Generation

Evergreen

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCI

Clock Speeds

1400 MHz

Base Clock

-

1750 MHz

Boost Clock

-

1000 MHz

Memory Clock

333 MHz

Memory

16GB

Memory Size

512MB

HBM2

Memory Type

DDR2

4096bit

Memory Bus

64bit

1020GB/s

Bandwidth

5.328GB/s

Render Config

60

Compute Units

2

-

3840

Shading Units

80

240

TMUs

8

64

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

128 KB

-

Theoretical Performance

112.0 GPixel/s

Pixel Rate

2.600 GPixel/s

420.0 GTexel/s

Texture Rate

5.200 GTexel/s

26.88 TFLOPS

FP16 (half)

-

13.44 TFLOPS

FP32 (float)

104.0 GFLOPS

3.360 TFLOPS

FP64 (double)

-

Board Design

295W

TDP

19W

600 W

Suggested PSU

200 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a

2x 8-pin

Power Connectors

None

Graphics Processor

Vega 20

GPU Name

Cedar

Vega 20 XT

GPU Variant

Cedar PRO

GCN 5.1

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

13.23 billion

Transistors

0.292 billion

331 mm²

Die Size

59 mm²

Graphics Features

12 (12_1)

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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