AMD Radeon RX 6600 vs AMD Radeon Sky 700

VS

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 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 's Advantages

Released 8 years and 7 months late

Boost Clock2491MHz

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 +176%

8.928 TFLOPS

Radeon Sky 700

3.226 TFLOPS

Radeon RX 6600

VS

Radeon Sky 700

Graphics Card

Oct 2021

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

-

2491 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

-

SM Count

-

28

Compute Units

28

1792

Shading Units

1792

112

TMUs

112

64

ROPs

32

-

Tensor Cores

-

28

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

768 KB

Theoretical Performance

159.4 GPixel/s

Pixel Rate

28.80 GPixel/s

279.0 GTexel/s

Texture Rate

100.8 GTexel/s

17.86 TFLOPS

FP16 (half)

-

8.928 TFLOPS

FP32 (float)

3.226 TFLOPS

558.0 GFLOPS

FP64 (double)

806.4 GFLOPS

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

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 Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

CUDA

-

6.5

Shader Model

5.1

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