NVIDIA GeForce RTX 3080 Ti 20 GB vs ATI Radeon HD 5450 PCIe x1

VS

NVIDIA GeForce RTX 3080 Ti 20 GB

ATI Radeon HD 5450 PCIe x1

We compared two Desktop platform GPUs: 20GB VRAM GeForce RTX 3080 Ti 20 GB 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

NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages

Released 11 years and 11 months late

Boost Clock1665MHz

More VRAM (20GB vs 512GB)

Larger VRAM bandwidth (760.3GB/s vs 8.000GB/s)

10160 additional rendering cores

ATI Radeon HD 5450 PCIe x1 's Advantages

Lower TDP (19W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti 20 GB +32688%

34.1 TFLOPS

Radeon HD 5450 PCIe x1

0.104 TFLOPS

GeForce RTX 3080 Ti 20 GB

VS

Radeon HD 5450 PCIe x1

Graphics Card

Jan 2022

Release Date

Feb 2010

GeForce 30

Generation

Evergreen

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

1335 MHz

Base Clock

-

1665 MHz

Boost Clock

-

1188 MHz

Memory Clock

500 MHz

Memory

20GB

Memory Size

512MB

GDDR6X

Memory Type

DDR3

320bit

Memory Bus

64bit

760.3GB/s

Bandwidth

8.000GB/s

Render Config

-

Compute Units

2

80

SM Count

-

10240

Shading Units

80

320

TMUs

8

112

ROPs

4

320

Tensor Cores

-

80

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

6 MB

L2 Cache

128 KB

-

Theoretical Performance

186.5 GPixel/s

Pixel Rate

2.600 GPixel/s

532.8 GTexel/s

Texture Rate

5.200 GTexel/s

34.10 TFLOPS

FP16 (half)

-

34.10 TFLOPS

FP32 (float)

104.0 GFLOPS

532.8 GFLOPS

FP64 (double)

-

Board Design

350W

TDP

19W

750 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 12-pin

Power Connectors

-

Graphics Processor

GA102

GPU Name

Cedar

GA102-225-A1

GPU Variant

Cedar PRO

Ampere

Architecture

TeraScale 2

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

28.3 billion

Transistors

0.292 billion

628 mm²

Die Size

59 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

8.6

CUDA

-

6.6

Shader Model

5.0

Related GPU Comparisons

1

NVIDIA GeForce RTX 3080 Ti 20 GB vs AMD Radeon RX 470

2

NVIDIA GeForce RTX 3080 Ti 20 GB vs ATI Radeon HD 2600 PRO AGP

3

NVIDIA GeForce RTX 3080 Ti 20 GB vs AMD Radeon PRO W6300

4

NVIDIA GeForce RTX 3080 Ti 20 GB vs NVIDIA GeForce 9600 GT Mac Edition

5

NVIDIA GeForce RTX 3080 Ti 20 GB vs ATI FireMV 2260 PCIe x1

6

NVIDIA GeForce RTX 3080 Ti 20 GB vs AMD Radeon Pro W6400

7

NVIDIA GeForce RTX 3080 Ti 20 GB vs AMD Radeon RX 7990 XTX

8

NVIDIA GeForce RTX 3080 Ti 20 GB vs AMD Radeon HD 6350

9

NVIDIA GeForce RTX 3080 Ti 20 GB vs NVIDIA GeForce RTX 4070 Ti SUPER AD102

10

NVIDIA GeForce RTX 3080 Ti 20 GB vs AMD Radeon RX 5700 XT 50th Anniversary

Related News

1

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

2

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

3

CXMT Reportedly Achieves 80% Yield in DDR5 Production

4

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

5

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

6

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

7

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

8

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

9

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

10

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