AMD Radeon RX 6650M XT vs NVIDIA GeForce 805A

VS

AMD Radeon RX 6650M XT

NVIDIA GeForce 805A

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6650M XT and 1024MB VRAM GeForce 805A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6650M XT 's Advantages

Released 7 years and 6 months late

Boost Clock has increased by 219% (2416MHz vs 758MHz)

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (256.0GB/s vs 16.02GB/s)

1856 additional rendering cores

NVIDIA GeForce 805A 's Advantages

Lower TDP (15W vs 120W)

Score

Benchmark

FP32 (float)

Radeon RX 6650M XT +3300%

9.896 TFLOPS

GeForce 805A

0.291 TFLOPS

Radeon RX 6650M XT

VS

GeForce 805A

Graphics Card

Jan 2022

Release Date

Jul 2014

Mobility Radeon

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

2068 MHz

Base Clock

719 MHz

2416 MHz

Boost Clock

758 MHz

2000 MHz

Memory Clock

1001 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

64bit

256.0GB/s

Bandwidth

16.02GB/s

Render Config

32

Compute Units

-

2048

Shading Units

192

128

TMUs

16

64

ROPs

8

-

32

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

512 KB

32 MB

L3 Cache

-

Theoretical Performance

154.6 GPixel/s

Pixel Rate

6.064 GPixel/s

309.2 GTexel/s

Texture Rate

12.13 GTexel/s

19.79 TFLOPS

FP16 (half)

-

9.896 TFLOPS

FP32 (float)

291.1 GFLOPS

618.5 GFLOPS

FP64 (double)

12.13 GFLOPS

Board Design

120W

TDP

15W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 23

GPU Name

GK208

-

RDNA 2.0

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

11.06 billion

Transistors

1.02 billion

237 mm²

Die Size

87 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.5

6.5

Shader Model

5.1

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