AMD Radeon RX 6600 vs AMD Radeon RX 560 896SP

VS

AMD Radeon RX 6600 AMD Radeon RX 560 896SP

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 and 4GB VRAM Radeon RX 560 896SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 's Advantages

Released 4 years and 3 months late

Boost Clock has increased by 112% (2491MHz vs 1175MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (224.0GB/s vs 112.0GB/s)

896 additional rendering cores

AMD Radeon RX 560 896SP 's Advantages

Lower TDP (45W vs 132W)

Score

Benchmark

FP32 (float)

Radeon RX 6600 +323%

8.928 TFLOPS

Radeon RX 560 896SP

2.106 TFLOPS

Radeon RX 6600

VS

Radeon RX 560 896SP

Graphics Card

Oct 2021

Release Date

Jul 2017

Navi II

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1626 MHz

Base Clock

1090 MHz

2491 MHz

Boost Clock

1175 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

112.0GB/s

Render Config

-

SM Count

-

28

Compute Units

14

1792

Shading Units

896

112

TMUs

56

64

ROPs

16

-

Tensor Cores

-

28

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

1024 KB

Theoretical Performance

159.4 GPixel/s

Pixel Rate

18.80 GPixel/s

279.0 GTexel/s

Texture Rate

65.80 GTexel/s

17.86 TFLOPS

FP16 (half)

2.106 TFLOPS

8.928 TFLOPS

FP32 (float)

2.106 TFLOPS

558.0 GFLOPS

FP64 (double)

131.6 GFLOPS

Graphics Processor

Navi 23

GPU Name

Polaris 21

Navi 23 XL (215-130000016)

GPU Variant

Polaris 21 XL

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

11.06 billion

Transistors

3 billion

237 mm²

Die Size

123 mm²

Board Design

132W

TDP

45W

300 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

1x 8-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

-

CUDA

-

6.5

Shader Model

6.4

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