AMD Radeon HD 7450 OEM vs AMD Radeon RX 455 OEM

VS

AMD Radeon HD 7450 OEM

AMD Radeon RX 455 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7450 OEM and 2GB VRAM Radeon RX 455 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7450 OEM 's Advantages

Lower TDP (18W vs 100W)

AMD Radeon RX 455 OEM 's Advantages

Released 4 years and 5 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (104.0GB/s vs 8.528GB/s)

608 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7450 OEM

0.2 TFLOPS

Radeon RX 455 OEM +706%

1.613 TFLOPS

Radeon HD 7450 OEM

VS

Radeon RX 455 OEM

Graphics Card

Jan 2012

Release Date

Jun 2016

Southern Islands

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

533 MHz

Memory Clock

1625 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

8.528GB/s

Bandwidth

104.0GB/s

Render Config

2

Compute Units

12

-

160

Shading Units

768

8

TMUs

48

4

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

16.80 GPixel/s

5.000 GTexel/s

Texture Rate

50.40 GTexel/s

-

200.0 GFLOPS

FP32 (float)

1.613 TFLOPS

-

FP64 (double)

100.8 GFLOPS

Board Design

18W

TDP

100W

200 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.3a

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

1x 6-pin

Graphics Processor

Caicos

GPU Name

Tobago

Caimour

GPU Variant

Tobago PRO (215-0875010)

TeraScale 2

Architecture

GCN 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.37 billion

Transistors

2.08 billion

67 mm²

Die Size

160 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_0)

4.4

OpenGL

4.6

1.2

OpenCL

2.0

N/A

Vulkan

1.2

-

5.0

Shader Model

6.3

Related GPU Comparisons

1

AMD Radeon HD 7450 OEM vs AMD Radeon PRO W7700

2

AMD Radeon HD 7450 OEM vs NVIDIA RTX 4500 Ada Generation

3

AMD Radeon HD 7450 OEM vs AMD FirePro W5000 DVI

4

AMD Radeon HD 7450 OEM vs NVIDIA GeForce GTX 460 SE v2

5

AMD Radeon HD 7450 OEM vs ATI Radeon HD 3650

6

AMD Radeon HD 7450 OEM vs AMD Radeon HD 6570

7

AMD Radeon HD 7450 OEM vs ATI Radeon HD 3450

8

AMD Radeon HD 7450 OEM vs ATI Radeon HD 5670

9

AMD Radeon HD 7450 OEM vs ATI FirePro V8700

10

AMD Radeon HD 7450 OEM vs NVIDIA GeForce GTX 295

Related News

1

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

2

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

3

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

4

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

5

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

6

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

7

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

8

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

9

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

10

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU