AMD Radeon RX 6600 vs ATI Radeon HD 3650 AGP

VS

AMD Radeon RX 6600 ATI Radeon HD 3650 AGP

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 and 512MB VRAM Radeon HD 3650 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 's Advantages

Released 13 years and 9 months late

Boost Clock2491MHz

Larger VRAM bandwidth (224.0GB/s vs 16.00GB/s)

1672 additional rendering cores

ATI Radeon HD 3650 AGP 's Advantages

Lower TDP (65W vs 132W)

Score

Benchmark

FP32 (float)

Radeon RX 6600 +5031%

8.928 TFLOPS

Radeon HD 3650 AGP

0.174 TFLOPS

Radeon RX 6600

VS

Radeon HD 3650 AGP

Graphics Card

Oct 2021

Release Date

Jan 2008

Navi II

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

AGP 8x

Clock Speeds

1626 MHz

Base Clock

-

2491 MHz

Boost Clock

-

1750 MHz

Memory Clock

500 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

16.00GB/s

Render Config

-

SM Count

-

28

Compute Units

3

1792

Shading Units

120

112

TMUs

8

64

ROPs

4

-

Tensor Cores

-

28

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

128 KB

Theoretical Performance

159.4 GPixel/s

Pixel Rate

2.900 GPixel/s

279.0 GTexel/s

Texture Rate

5.800 GTexel/s

17.86 TFLOPS

FP16 (half)

-

8.928 TFLOPS

FP32 (float)

174.0 GFLOPS

558.0 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 23

GPU Name

RV635

Navi 23 XL (215-130000016)

GPU Variant

RV635 PRO (215-0682008)

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

11.06 billion

Transistors

0.378 billion

237 mm²

Die Size

135 mm²

Board Design

132W

TDP

65W

300 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

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

N/A

1.3

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

4.1

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