AMD Radeon RX Vega M GH vs NVIDIA GeForce GTX 860M

VS

AMD Radeon RX Vega M GH

NVIDIA GeForce GTX 860M

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

Main Differences

AMD Radeon RX Vega M GH 's Advantages

Released 4 years and 1 months late

Boost Clock has increased by 10% (1190MHz vs 1085MHz)

Larger VRAM bandwidth (204.8GB/s vs 80.19GB/s)

896 additional rendering cores

NVIDIA GeForce GTX 860M 's Advantages

Lower TDP (75W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX Vega M GH +163%

3.656 TFLOPS

GeForce GTX 860M

1.389 TFLOPS

Radeon RX Vega M GH

VS

GeForce GTX 860M

Graphics Card

Feb 2018

Release Date

Jan 2014

Vega

Generation

GeForce 800M

Mobile

Type

Mobile

IGP

Bus Interface

MXM-B (3.0)

Clock Speeds

1063 MHz

Base Clock

1020 MHz

1190 MHz

Boost Clock

1085 MHz

800 MHz

Memory Clock

1253 MHz

Memory

4GB

Memory Size

4GB

HBM2

Memory Type

GDDR5

1024bit

Memory Bus

128bit

204.8GB/s

Bandwidth

80.19GB/s

Render Config

24

Compute Units

-

1536

Shading Units

640

96

TMUs

40

64

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

1024 KB

L2 Cache

2 MB

-

Theoretical Performance

76.16 GPixel/s

Pixel Rate

17.36 GPixel/s

114.2 GTexel/s

Texture Rate

43.40 GTexel/s

3.656 TFLOPS

FP16 (half)

-

3.656 TFLOPS

FP32 (float)

1389 GFLOPS

228.5 GFLOPS

FP64 (double)

43.40 GFLOPS

Board Design

100W

TDP

75W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Polaris 22

GPU Name

GM107

VegaM XT (C7398773)

GPU Variant

N15P-GX-A1

GCN 4.0

Architecture

Maxwell

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5 billion

Transistors

1.87 billion

208 mm²

Die Size

148 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.0

6.4

Shader Model

5.1

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