NVIDIA GeForce 8600M GT vs AMD Radeon RX 6650M XT

VS

NVIDIA GeForce 8600M GT

AMD Radeon RX 6650M XT

We compared two Mobile platform GPUs: 512MB VRAM GeForce 8600M GT and 8GB VRAM Radeon RX 6650M XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8600M GT 's Advantages

Lower TDP (20W vs 120W)

AMD Radeon RX 6650M XT 's Advantages

Released 14 years and 8 months late

Boost Clock2416MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (256.0GB/s vs 22.40GB/s)

2016 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8600M GT

0.061 TFLOPS

Radeon RX 6650M XT +16122%

9.896 TFLOPS

GeForce 8600M GT

VS

Radeon RX 6650M XT

Graphics Card

May 2007

Release Date

Jan 2022

GeForce 8M

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

2068 MHz

-

Boost Clock

2416 MHz

700 MHz

Memory Clock

2000 MHz

Memory

512MB

Memory Size

8GB

GDDR3

Memory Type

GDDR6

128bit

Memory Bus

128bit

22.40GB/s

Bandwidth

256.0GB/s

Render Config

-

Compute Units

32

4

SM Count

-

32

Shading Units

2048

16

TMUs

128

8

ROPs

64

-

RT Cores

32

-

L1 Cache

128 KB per Array

32 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

3.800 GPixel/s

Pixel Rate

154.6 GPixel/s

7.600 GTexel/s

Texture Rate

309.2 GTexel/s

-

FP16 (half)

19.79 TFLOPS

60.80 GFLOPS

FP32 (float)

9.896 TFLOPS

-

FP64 (double)

618.5 GFLOPS

Board Design

20W

TDP

120W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

G84

GPU Name

Navi 23

NB8P-GS

GPU Variant

-

Tesla

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

80 nm

Process Size

7 nm

0.289 billion

Transistors

11.06 billion

169 mm²

Die Size

237 mm²

Graphics Features

11.1 (10_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

1.1

CUDA

-

4.0

Shader Model

6.5

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