NVIDIA GeForce GTX 850M vs AMD Radeon RX 6600M

VS

NVIDIA GeForce GTX 850M AMD Radeon RX 6600M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850M and 8GB VRAM Radeon RX 6600M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 850M 's Advantages

Lower TDP (45W vs 100W)

AMD Radeon RX 6600M 's Advantages

Released 7 years and 2 months late

Boost Clock2416MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 32.03GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 850M

1.155 TFLOPS

Radeon RX 6600M +649%

8.659 TFLOPS

GeForce GTX 850M

VS

Radeon RX 6600M

Graphics Card

Mar 2014

Release Date

May 2021

GeForce 800M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

2068 MHz

-

Boost Clock

2416 MHz

1001 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

128bit

32.03GB/s

Bandwidth

224.0GB/s

Render Config

-

SM Count

-

Compute Units

28

640

Shading Units

1792

40

TMUs

112

16

ROPs

64

-

Tensor Cores

-

RT Cores

28

64 KB (per SMM)

L1 Cache

128 KB per Array

2 MB

L2 Cache

2 MB

Theoretical Performance

14.43 GPixel/s

Pixel Rate

154.6 GPixel/s

36.08 GTexel/s

Texture Rate

270.6 GTexel/s

-

FP16 (half)

17.32 TFLOPS

1155 GFLOPS

FP32 (float)

8.659 TFLOPS

36.08 GFLOPS

FP64 (double)

541.2 GFLOPS

Graphics Processor

GM107

GPU Name

Navi 23

N15P-GT-A1

GPU Variant

-

Maxwell

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

1.87 billion

Transistors

11.06 billion

148 mm²

Die Size

237 mm²

Board Design

45W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

5.0

CUDA

-

5.1

Shader Model

6.5

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