AMD Radeon RX 6600 vs AMD Radeon HD 6530

VS

AMD Radeon RX 6600

AMD Radeon HD 6530

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 and 1024MB VRAM Radeon HD 6530 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 's Advantages

Released 10 years and 5 months late

Boost Clock2491MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (224.0GB/s vs 19.20GB/s)

1392 additional rendering cores

AMD Radeon HD 6530 's Advantages

Lower TDP (39W vs 132W)

Score

Benchmark

FP32 (float)

Radeon RX 6600 +1616%

8.928 TFLOPS

Radeon HD 6530

0.52 TFLOPS

Radeon RX 6600

VS

Radeon HD 6530

Graphics Card

Oct 2021

Release Date

May 2011

Navi II

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1626 MHz

Base Clock

-

2491 MHz

Boost Clock

-

1750 MHz

Memory Clock

600 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR3

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

19.20GB/s

Render Config

28

Compute Units

5

-

1792

Shading Units

400

112

TMUs

20

64

ROPs

8

-

28

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

256 KB

32 MB

L3 Cache

-

Theoretical Performance

159.4 GPixel/s

Pixel Rate

5.200 GPixel/s

279.0 GTexel/s

Texture Rate

13.00 GTexel/s

17.86 TFLOPS

FP16 (half)

-

8.928 TFLOPS

FP32 (float)

520.0 GFLOPS

558.0 GFLOPS

FP64 (double)

-

Board Design

132W

TDP

39W

300 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 8-pin

Power Connectors

-

Graphics Processor

Navi 23

GPU Name

Redwood

Navi 23 XL (215-130000016)

GPU Variant

Redwood PRO (215-0757004)

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

11.06 billion

Transistors

0.627 billion

237 mm²

Die Size

104 mm²

Graphics Features

12 Ultimate (12_2)

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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