AMD Radeon RX 6600S vs NVIDIA GeForce 705A

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6600S and 1024MB VRAM GeForce 705A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600S 's Advantages

Released 7 years and 6 months late

Boost Clock2000MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (224.0GB/s vs 14.40GB/s)

1744 additional rendering cores

NVIDIA GeForce 705A 's Advantages

Lower TDP (15W vs 80W)

Score

Benchmark

FP32 (float)

Radeon RX 6600S +7776%

7.168 TFLOPS

GeForce 705A

0.091 TFLOPS

Radeon RX 6600S

VS

GeForce 705A

Graphics Card

Jan 2022

Release Date

Jul 2014

Mobility Radeon

Generation

GeForce 700A

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1700 MHz

Base Clock

-

2000 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

64bit

224.0GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

1

28

Compute Units

-

1792

Shading Units

48

112

TMUs

8

64

ROPs

4

-

Tensor Cores

-

28

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

128 KB

Theoretical Performance

128.0 GPixel/s

Pixel Rate

950.0 MPixel/s

224.0 GTexel/s

Texture Rate

3.800 GTexel/s

14.34 TFLOPS

FP16 (half)

-

7.168 TFLOPS

FP32 (float)

91.20 GFLOPS

448.0 GFLOPS

FP64 (double)

7.600 GFLOPS

Graphics Processor

Navi 23

GPU Name

GF119

-

GPU Variant

GF119 B1

RDNA 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

11.06 billion

Transistors

0.292 billion

237 mm²

Die Size

79 mm²

Board Design

80W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.5

Shader Model

5.1

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