NVIDIA GeForce GTX 860M OEM vs AMD Radeon RX 6600M

VS

NVIDIA GeForce GTX 860M OEM AMD Radeon RX 6600M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 860M OEM 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 860M OEM 's Advantages

Lower TDP (75W vs 100W)

AMD Radeon RX 6600M 's Advantages

Released 6 years and 3 months late

Boost Clock has increased by 123% (2416MHz vs 1085MHz)

More VRAM (8GB vs 2GB)

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

1152 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 860M OEM

1.389 TFLOPS

Radeon RX 6600M +523%

8.659 TFLOPS

Blender

GeForce GTX 860M OEM

105

Radeon RX 6600M +810%

956

GeForce GTX 860M OEM

VS

Radeon RX 6600M

Graphics Card

Feb 2015

Release Date

May 2021

GeForce 800M

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x8

Clock Speeds

1020 MHz

Base Clock

2068 MHz

1085 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

-

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

17.36 GPixel/s

Pixel Rate

154.6 GPixel/s

43.40 GTexel/s

Texture Rate

270.6 GTexel/s

-

FP16 (half)

17.32 TFLOPS

1389 GFLOPS

FP32 (float)

8.659 TFLOPS

43.40 GFLOPS

FP64 (double)

541.2 GFLOPS

Graphics Processor

GM107

GPU Name

Navi 23

N15P-GX-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

75W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

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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