NVIDIA GeForce GTX 965M vs AMD Radeon RX 6600M

VS

NVIDIA GeForce GTX 965M

AMD Radeon RX 6600M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 965M and 8GB VRAM Radeon RX 6600M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600M 's Advantages

Released 5 years and 4 months late

Boost Clock has increased by 110% (2416MHz vs 1150MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 80.19GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 965M

2.355 TFLOPS

Radeon RX 6600M +267%

8.659 TFLOPS

3DMark Time Spy

GeForce GTX 965M

1819

Radeon RX 6600M +339%

7998

Blender

GeForce GTX 965M

133

Radeon RX 6600M +657%

1007

GeForce GTX 965M

VS

Radeon RX 6600M

Graphics Card

Jan 2016

Release Date

May 2021

GeForce 900M

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 4.0 x8

Clock Speeds

935 MHz

Base Clock

2068 MHz

1150 MHz

Boost Clock

2416 MHz

1253 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

80.19GB/s

Bandwidth

224.0GB/s

Render Config

-

Compute Units

28

-

1024

Shading Units

1792

64

TMUs

112

32

ROPs

64

-

RT Cores

28

48 KB (per SMM)

L1 Cache

128 KB per Array

1024 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

36.80 GPixel/s

Pixel Rate

154.6 GPixel/s

73.60 GTexel/s

Texture Rate

270.6 GTexel/s

-

FP16 (half)

17.32 TFLOPS

2.355 TFLOPS

FP32 (float)

8.659 TFLOPS

73.60 GFLOPS

FP64 (double)

541.2 GFLOPS

Board Design

Unknown

TDP

100W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM206S

GPU Name

Navi 23

N16E-GR-A1

GPU Variant

-

Maxwell 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

2.94 billion

Transistors

11.06 billion

228 mm²

Die Size

237 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

5.2

CUDA

-

6.7

Shader Model

6.5

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