AMD Radeon RX Vega 56 vs ATI Radeon HD 5450 PCI

VS

AMD Radeon RX Vega 56 ATI Radeon HD 5450 PCI

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 56 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 RX Vega 56 's Advantages

Released 7 years and 6 months late

Boost Clock1471MHz

Larger VRAM bandwidth (409.6GB/s vs 5.328GB/s)

3504 additional rendering cores

ATI Radeon HD 5450 PCI 's Advantages

Lower TDP (19W vs 210W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 56 +10034%

10.54 TFLOPS

Radeon HD 5450 PCI

0.104 TFLOPS

Radeon RX Vega 56

VS

Radeon HD 5450 PCI

Graphics Card

Aug 2017

Release Date

Feb 2010

Vega

Generation

Evergreen

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCI

Clock Speeds

1156 MHz

Base Clock

-

1471 MHz

Boost Clock

-

800 MHz

Memory Clock

333 MHz

Memory

8GB

Memory Size

512MB

HBM2

Memory Type

DDR2

2048bit

Memory Bus

64bit

409.6GB/s

Bandwidth

5.328GB/s

Render Config

-

SM Count

-

56

Compute Units

2

3584

Shading Units

80

224

TMUs

8

64

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

128 KB

Theoretical Performance

94.14 GPixel/s

Pixel Rate

2.600 GPixel/s

329.5 GTexel/s

Texture Rate

5.200 GTexel/s

21.09 TFLOPS

FP16 (half)

-

10.54 TFLOPS

FP32 (float)

104.0 GFLOPS

659.0 GFLOPS

FP64 (double)

-

Graphics Processor

Vega 10

GPU Name

Cedar

Vega 10 XL (215-0894216)

GPU Variant

Cedar PRO

GCN 5.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

12.5 billion

Transistors

0.292 billion

495 mm²

Die Size

59 mm²

Board Design

210W

TDP

19W

550 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 Features

12 (12_1)

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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