AMD Radeon RX 6650M vs NVIDIA GeForce 705M

VS

AMD Radeon RX 6650M

NVIDIA GeForce 705M

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6650M and 1024MB VRAM GeForce 705M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6650M 's Advantages

Boost Clock2416MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (256.0GB/s vs 14.40GB/s)

1744 additional rendering cores

NVIDIA GeForce 705M 's Advantages

Lower TDP (15W vs 120W)

Score

Benchmark

FP32 (float)

Radeon RX 6650M +5997%

8.659 TFLOPS

GeForce 705M

0.142 TFLOPS

Radeon RX 6650M

VS

GeForce 705M

Graphics Card

Jan 2022

Release Date

Unknown

Mobility Radeon

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

2068 MHz

Base Clock

-

2416 MHz

Boost Clock

-

2000 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

64bit

256.0GB/s

Bandwidth

14.40GB/s

Render Config

28

Compute Units

-

SM Count

1

1792

Shading Units

48

112

TMUs

8

64

ROPs

4

-

28

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

128 KB

32 MB

L3 Cache

-

Theoretical Performance

154.6 GPixel/s

Pixel Rate

1.476 GPixel/s

270.6 GTexel/s

Texture Rate

5.904 GTexel/s

17.32 TFLOPS

FP16 (half)

-

8.659 TFLOPS

FP32 (float)

141.7 GFLOPS

541.2 GFLOPS

FP64 (double)

11.81 GFLOPS

Board Design

120W

TDP

15W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

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

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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