AMD Radeon RX 470 vs AMD Radeon RX 6600 XT

VS

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

Main Differences

AMD Radeon RX 470 's Advantages

Lower TDP (120W vs 160W)

AMD Radeon RX 6600 XT 's Advantages

Released 4 years and 11 months late

Boost Clock has increased by 115% (2589MHz vs 1206MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (256.0GB/s vs 211.2GB/s)

Score

Benchmark

FP32 (float)

Radeon RX 470

4.94 TFLOPS

Radeon RX 6600 XT +114%

10.6 TFLOPS

3DMark Time Spy

Radeon RX 470

3685

Radeon RX 6600 XT +159%

9578

Shadow of the Tomb Raider 2160p

Radeon RX 470

12

Radeon RX 6600 XT +216%

38

Shadow of the Tomb Raider 1440p

Radeon RX 470

25

Radeon RX 6600 XT +188%

72

Shadow of the Tomb Raider 1080p

Radeon RX 470

40

Radeon RX 6600 XT +197%

119

GTA 5 1440p

Radeon RX 470

34

Radeon RX 6600 XT +141%

82

GTA 5 1080p

Radeon RX 470

98

Radeon RX 6600 XT +52%

149

Radeon RX 470

VS

Radeon RX 6600 XT

Graphics Card

Aug 2016

Release Date

Jul 2021

Arctic Islands

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

926 MHz

Base Clock

1968 MHz

1206 MHz

Boost Clock

2589 MHz

1650 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

128bit

211.2GB/s

Bandwidth

256.0GB/s

Render Config

-

SM Count

-

32

Compute Units

32

2048

Shading Units

2048

128

TMUs

128

32

ROPs

64

-

Tensor Cores

-

RT Cores

32

16 KB (per CU)

L1 Cache

128 KB per Array

2 MB

L2 Cache

2 MB

Theoretical Performance

38.59 GPixel/s

Pixel Rate

165.7 GPixel/s

154.4 GTexel/s

Texture Rate

331.4 GTexel/s

4.940 TFLOPS

FP16 (half)

21.21 TFLOPS

4.940 TFLOPS

FP32 (float)

10.60 TFLOPS

308.7 GFLOPS

FP64 (double)

662.8 GFLOPS

Graphics Processor

Ellesmere

GPU Name

Navi 23

Polaris 10 PRO (215-0876204)

GPU Variant

Navi 23 XT (215-130000006)

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

Board Design

120W

TDP

160W

300 W

Suggested PSU

450 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 Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.7

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