AMD Radeon RX 460 vs AMD Radeon RX 6600 LE

VS

AMD Radeon RX 460

AMD Radeon RX 6600 LE

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 460 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 460 's Advantages

Lower TDP (75W vs 132W)

AMD Radeon RX 6600 LE 's Advantages

Released 7 years and 4 months late

Boost Clock has increased by 108% (2495MHz vs 1200MHz)

More VRAM (8GB vs 2GB)

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

896 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 460

2.15 TFLOPS

Radeon RX 6600 LE +315%

8.942 TFLOPS

Radeon RX 460

VS

Radeon RX 6600 LE

Graphics Card

Aug 2016

Release Date

Dec 2023

Arctic Islands

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

1090 MHz

Base Clock

1626 MHz

1200 MHz

Boost Clock

2495 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

112.0GB/s

Bandwidth

224.0GB/s

Render Config

14

Compute Units

28

-

896

Shading Units

1792

56

TMUs

112

16

ROPs

64

-

RT Cores

28

16 KB (per CU)

L1 Cache

128 KB per Array

1024 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

19.20 GPixel/s

Pixel Rate

159.7 GPixel/s

67.20 GTexel/s

Texture Rate

279.4 GTexel/s

2.150 TFLOPS

FP16 (half)

17.88 TFLOPS

2.150 TFLOPS

FP32 (float)

8.942 TFLOPS

134.4 GFLOPS

FP64 (double)

558.9 GFLOPS

Board Design

75W

TDP

132W

250 W

Suggested PSU

300 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Processor

Baffin

GPU Name

Navi 23

Baffin PRO

GPU Variant

Navi 23 XL (215-130000016)

GCN 4.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

3 billion

Transistors

11.06 billion

123 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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