AMD Radeon RX 5700 vs ATI Radeon HD 5450 PCIe x1

VS

AMD Radeon RX 5700

ATI Radeon HD 5450 PCIe x1

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 5700 and 512MB VRAM Radeon HD 5450 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5700 's Advantages

Released 9 years and 5 months late

Boost Clock1725MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (448.0GB/s vs 8.000GB/s)

2224 additional rendering cores

ATI Radeon HD 5450 PCIe x1 's Advantages

Lower TDP (19W vs 180W)

Score

Benchmark

FP32 (float)

Radeon RX 5700 +7543%

7.949 TFLOPS

Radeon HD 5450 PCIe x1

0.104 TFLOPS

Radeon RX 5700

VS

Radeon HD 5450 PCIe x1

Graphics Card

Jul 2019

Release Date

Feb 2010

Navi

Generation

Evergreen

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

1465 MHz

Base Clock

-

1725 MHz

Boost Clock

-

1750 MHz

Memory Clock

500 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

8.000GB/s

Render Config

36

Compute Units

2

-

2304

Shading Units

80

144

TMUs

8

64

ROPs

4

-

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

128 KB

-

Theoretical Performance

110.4 GPixel/s

Pixel Rate

2.600 GPixel/s

248.4 GTexel/s

Texture Rate

5.200 GTexel/s

15.90 TFLOPS

FP16 (half)

-

7.949 TFLOPS

FP32 (float)

104.0 GFLOPS

496.8 GFLOPS

FP64 (double)

-

Board Design

180W

TDP

19W

450 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Processor

Navi 10

GPU Name

Cedar

Navi 10 XL (215-0917220)

GPU Variant

Cedar PRO

RDNA 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

10.3 billion

Transistors

0.292 billion

251 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

-

6.5

Shader Model

5.0

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