AMD Radeon RX 6600 LE vs AMD Radeon Sky 700

VS

AMD Radeon RX 6600 LE

AMD Radeon Sky 700

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 LE and 6GB VRAM Radeon Sky 700 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 10 years and 9 months late

Boost Clock2495MHz

More VRAM (8GB vs 6GB)

Lower TDP (132W vs 225W)

AMD Radeon Sky 700 's Advantages

Larger VRAM bandwidth (264.0GB/s vs 224.0GB/s)

Score

Benchmark

FP32 (float)

Radeon RX 6600 LE +177%

8.942 TFLOPS

Radeon Sky 700

3.226 TFLOPS

Radeon RX 6600 LE

VS

Radeon Sky 700

Graphics Card

Dec 2023

Release Date

Mar 2013

Navi II

Generation

Radeon Sky

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1626 MHz

Base Clock

-

2495 MHz

Boost Clock

-

1750 MHz

Memory Clock

1375 MHz

Memory

8GB

Memory Size

6GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

384bit

224.0GB/s

Bandwidth

264.0GB/s

Render Config

28

Compute Units

28

-

1792

Shading Units

1792

112

TMUs

112

64

ROPs

32

-

28

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

768 KB

32 MB

L3 Cache

-

Theoretical Performance

159.7 GPixel/s

Pixel Rate

28.80 GPixel/s

279.4 GTexel/s

Texture Rate

100.8 GTexel/s

17.88 TFLOPS

FP16 (half)

-

8.942 TFLOPS

FP32 (float)

3.226 TFLOPS

558.9 GFLOPS

FP64 (double)

806.4 GFLOPS

Board Design

132W

TDP

225W

300 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DisplayPort 1.2

1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Navi 23

GPU Name

Tahiti

Navi 23 XL (215-130000016)

GPU Variant

Tahiti PRO GL

RDNA 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

11.06 billion

Transistors

4.313 billion

237 mm²

Die Size

352 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

6.7

Shader Model

5.1

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