NVIDIA GeForce GTX 860M vs AMD Radeon Pro W6600M

VS

NVIDIA GeForce GTX 860M

AMD Radeon Pro W6600M

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 860M and 8GB VRAM Radeon Pro W6600M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 860M 's Advantages

Lower TDP (75W vs 90W)

AMD Radeon Pro W6600M 's Advantages

Released 7 years and 5 months late

Boost Clock has increased by 87% (2034MHz vs 1085MHz)

More VRAM (8GB vs 4GB)

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

1152 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 860M

1.389 TFLOPS

Radeon Pro W6600M +424%

7.29 TFLOPS

GeForce GTX 860M

VS

Radeon Pro W6600M

Graphics Card

Jan 2014

Release Date

Jun 2021

GeForce 800M

Generation

Radeon Pro Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

1020 MHz

Base Clock

1224 MHz

1085 MHz

Boost Clock

2034 MHz

1253 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

80.19GB/s

Bandwidth

224.0GB/s

Render Config

-

Compute Units

28

-

SM Count

66

640

Shading Units

1792

40

TMUs

112

16

ROPs

64

-

Tensor Cores

264

-

RT Cores

28

64 KB (per SMM)

L1 Cache

128 KB per Array

2 MB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

17.36 GPixel/s

Pixel Rate

130.2 GPixel/s

43.40 GTexel/s

Texture Rate

227.8 GTexel/s

-

FP16 (half)

14.58 TFLOPS

1389 GFLOPS

FP32 (float)

7.290 TFLOPS

43.40 GFLOPS

FP64 (double)

455.6 GFLOPS

Board Design

75W

TDP

90W

-

Suggested PSU

600 W

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

GM107

GPU Name

Navi 23

N15P-GX-A1

GPU Variant

Navi 23 WKS-XM

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

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

8.9

5.1

Shader Model

6.7

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