AMD Radeon RX 470 vs AMD Radeon RX 6600 LE

VS

AMD Radeon RX 470

AMD Radeon RX 6600 LE

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

Main Differences

AMD Radeon RX 470 's Advantages

256 additional rendering cores

Lower TDP (120W vs 132W)

AMD Radeon RX 6600 LE 's Advantages

Released 7 years and 4 months late

Boost Clock has increased by 107% (2495MHz vs 1206MHz)

More VRAM (8GB vs 4GB)

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

Score

Benchmark

FP32 (float)

Radeon RX 470

4.94 TFLOPS

Radeon RX 6600 LE +81%

8.942 TFLOPS

Radeon RX 470

VS

Radeon RX 6600 LE

Graphics Card

Aug 2016

Release Date

Dec 2023

Arctic Islands

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

926 MHz

Base Clock

1626 MHz

1206 MHz

Boost Clock

2495 MHz

1650 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

128bit

211.2GB/s

Bandwidth

224.0GB/s

Render Config

32

Compute Units

28

-

2048

Shading Units

1792

128

TMUs

112

32

ROPs

64

-

RT Cores

28

16 KB (per CU)

L1 Cache

128 KB per Array

2 MB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

38.59 GPixel/s

Pixel Rate

159.7 GPixel/s

154.4 GTexel/s

Texture Rate

279.4 GTexel/s

4.940 TFLOPS

FP16 (half)

17.88 TFLOPS

4.940 TFLOPS

FP32 (float)

8.942 TFLOPS

308.7 GFLOPS

FP64 (double)

558.9 GFLOPS

Board Design

120W

TDP

132W

300 W

Suggested PSU

300 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

Ellesmere

GPU Name

Navi 23

Polaris 10 PRO (215-0876204)

GPU Variant

Navi 23 XL (215-130000016)

GCN 4.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

5.7 billion

Transistors

11.06 billion

232 mm²

Die Size

237 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

6.4

Shader Model

6.7

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