AMD Radeon RX 6650 XT vs ATI Radeon HD 4450

VS

AMD Radeon RX 6650 XT ATI Radeon HD 4450

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6650 XT and 512MB VRAM Radeon HD 4450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6650 XT 's Advantages

Released 10 years and 6 months late

Boost Clock2635MHz

Larger VRAM bandwidth (280.3GB/s vs 6.400GB/s)

1968 additional rendering cores

ATI Radeon HD 4450 's Advantages

Lower TDP (25W vs 176W)

Score

Benchmark

FP32 (float)

Radeon RX 6650 XT +11139%

10.79 TFLOPS

Radeon HD 4450

0.096 TFLOPS

Radeon RX 6650 XT

VS

Radeon HD 4450

Graphics Card

May 2022

Release Date

Nov 2011

Navi II

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

2055 MHz

Base Clock

-

2635 MHz

Boost Clock

-

2190 MHz

Memory Clock

400 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

128bit

Memory Bus

64bit

280.3GB/s

Bandwidth

6.400GB/s

Render Config

-

SM Count

-

32

Compute Units

1

2048

Shading Units

80

128

TMUs

8

64

ROPs

4

-

Tensor Cores

-

32

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

64 KB

Theoretical Performance

168.6 GPixel/s

Pixel Rate

2.400 GPixel/s

337.3 GTexel/s

Texture Rate

4.800 GTexel/s

21.59 TFLOPS

FP16 (half)

-

10.79 TFLOPS

FP32 (float)

96.00 GFLOPS

674.6 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 23

GPU Name

RV710

Navi 23 KXT (215-130000136)

GPU Variant

RV710 (215-0725016)

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

11.06 billion

Transistors

0.242 billion

237 mm²

Die Size

73 mm²

Board Design

176W

TDP

25W

450 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0

1x 8-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

4.1

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