AMD Radeon RX 6600 vs AMD Radeon RX 470D

VS

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 and 4GB VRAM Radeon RX 470D to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 's Advantages

Released 5 years late

Boost Clock has increased by 107% (2491MHz vs 1206MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (224.0GB/s vs 211.2GB/s)

AMD Radeon RX 470D 's Advantages

Lower TDP (120W vs 132W)

Score

Benchmark

FP32 (float)

Radeon RX 6600 +106%

8.928 TFLOPS

Radeon RX 470D

4.322 TFLOPS

Radeon RX 6600

VS

Radeon RX 470D

Graphics Card

Oct 2021

Release Date

Oct 2016

Navi II

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1626 MHz

Base Clock

926 MHz

2491 MHz

Boost Clock

1206 MHz

1750 MHz

Memory Clock

1650 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

256bit

224.0GB/s

Bandwidth

211.2GB/s

Render Config

-

SM Count

-

28

Compute Units

28

1792

Shading Units

1792

112

TMUs

112

64

ROPs

32

-

Tensor Cores

-

28

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

2 MB

Theoretical Performance

159.4 GPixel/s

Pixel Rate

38.59 GPixel/s

279.0 GTexel/s

Texture Rate

135.1 GTexel/s

17.86 TFLOPS

FP16 (half)

4.322 TFLOPS

8.928 TFLOPS

FP32 (float)

4.322 TFLOPS

558.0 GFLOPS

FP64 (double)

270.1 GFLOPS

Graphics Processor

Navi 23

GPU Name

Ellesmere

Navi 23 XL (215-130000016)

GPU Variant

Polaris 10 PROD

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

11.06 billion

Transistors

5.7 billion

237 mm²

Die Size

232 mm²

Board Design

132W

TDP

120W

300 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 6-pin

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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