AMD Radeon RX 6600 LE vs AMD Radeon HD 6490

VS

AMD Radeon RX 6600 LE

AMD Radeon HD 6490

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 LE and 1024MB VRAM Radeon HD 6490 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 12 years and 5 months late

Boost Clock2495MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (224.0GB/s vs 16.00GB/s)

1472 additional rendering cores

AMD Radeon HD 6490 's Advantages

Lower TDP (39W vs 132W)

Score

Benchmark

FP32 (float)

Radeon RX 6600 LE +2440%

8.942 TFLOPS

Radeon HD 6490

0.352 TFLOPS

Radeon RX 6600 LE

VS

Radeon HD 6490

Graphics Card

Dec 2023

Release Date

Jul 2011

Navi II

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1626 MHz

Base Clock

-

2495 MHz

Boost Clock

-

1750 MHz

Memory Clock

500 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

DDR2

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

16.00GB/s

Render Config

28

Compute Units

4

-

1792

Shading Units

320

112

TMUs

16

64

ROPs

8

-

28

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

256 KB

32 MB

L3 Cache

-

Theoretical Performance

159.7 GPixel/s

Pixel Rate

4.400 GPixel/s

279.4 GTexel/s

Texture Rate

8.800 GTexel/s

17.88 TFLOPS

FP16 (half)

-

8.942 TFLOPS

FP32 (float)

352.0 GFLOPS

558.9 GFLOPS

FP64 (double)

-

Board Design

132W

TDP

39W

300 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 8-pin

Power Connectors

None

Graphics Processor

Navi 23

GPU Name

Redwood

Navi 23 XL (215-130000016)

GPU Variant

Redwood LE

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

11.06 billion

Transistors

0.627 billion

237 mm²

Die Size

104 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

6.7

Shader Model

5.0

Related GPU Comparisons

1

AMD Radeon RX 6600 LE vs NVIDIA GeForce RTX 3050 4 GB

2

AMD Radeon RX 6600 LE vs AMD Radeon RX 7950 XT

3

AMD Radeon RX 6600 LE vs NVIDIA GeForce 8400 SE

4

AMD Radeon RX 6600 LE vs NVIDIA TITAN X Pascal

5

AMD Radeon RX 6600 LE vs AMD Radeon RX Vega 64

6

AMD Radeon RX 6600 LE vs AMD Radeon HD 8490 OEM

7

AMD Radeon RX 6600 LE vs AMD FirePro W4300

8

AMD Radeon RX 6600 LE vs AMD Radeon RX 7900 GRE

9

AMD Radeon RX 6600 LE vs NVIDIA GeForce 8600 GT

10

AMD Radeon RX 6600 LE vs AMD Radeon RX 560 XT

Related News

1

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

2

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

3

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

4

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

5

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

6

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

7

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

8

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

9

World's First! Intel Arc B580 Graphics Card Arrives Early

10

Linux Creator Criticizes AMD and Intel's x86 Microarchitecture: A Complete Disaster