AMD Radeon RX 6600 LE vs AMD Radeon RX 460 1024SP

VS

AMD Radeon RX 6600 LE

AMD Radeon RX 460 1024SP

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 LE and 2GB VRAM Radeon RX 460 1024SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 LE 's Advantages

Released 6 years and 11 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)

768 additional rendering cores

AMD Radeon RX 460 1024SP 's Advantages

Lower TDP (75W vs 132W)

Score

Benchmark

FP32 (float)

Radeon RX 6600 LE +263%

8.942 TFLOPS

Radeon RX 460 1024SP

2.458 TFLOPS

Radeon RX 6600 LE

VS

Radeon RX 460 1024SP

Graphics Card

Dec 2023

Release Date

Jan 2017

Navi II

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1626 MHz

Base Clock

1090 MHz

2495 MHz

Boost Clock

1200 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

112.0GB/s

Render Config

28

Compute Units

16

-

1792

Shading Units

1024

112

TMUs

64

ROPs

16

-

28

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

1024 KB

32 MB

L3 Cache

-

Theoretical Performance

159.7 GPixel/s

Pixel Rate

19.20 GPixel/s

279.4 GTexel/s

Texture Rate

76.80 GTexel/s

17.88 TFLOPS

FP16 (half)

2.458 TFLOPS

8.942 TFLOPS

FP32 (float)

2.458 TFLOPS

558.9 GFLOPS

FP64 (double)

153.6 GFLOPS

Board Design

132W

TDP

75W

300 W

Suggested PSU

250 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 Processor

Navi 23

GPU Name

Baffin

Navi 23 XL (215-130000016)

GPU Variant

Baffin XT

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

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

-

6.7

Shader Model

6.4

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