NVIDIA GeForce GTX 680MX Mac Edition vs AMD Radeon RX Vega M GH

VS

NVIDIA GeForce GTX 680MX Mac Edition AMD Radeon RX Vega M GH

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 680MX Mac Edition and 4GB VRAM Radeon RX Vega M GH 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 5 years and 4 months late

Boost Clock1190MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (204.8GB/s vs 160.0GB/s)

Lower TDP (100W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 680MX Mac Edition

2.209 TFLOPS

Radeon RX Vega M GH +65%

3.656 TFLOPS

GeForce GTX 680MX Mac Edition

VS

Radeon RX Vega M GH

Graphics Card

Oct 2012

Release Date

Feb 2018

GeForce 600M

Generation

Vega

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

IGP

Clock Speeds

-

Base Clock

1063 MHz

-

Boost Clock

1190 MHz

1250 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

HBM2

256bit

Memory Bus

1024bit

160.0GB/s

Bandwidth

204.8GB/s

Render Config

-

SM Count

-

Compute Units

24

1536

Shading Units

1536

128

TMUs

96

32

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

1024 KB

Theoretical Performance

23.01 GPixel/s

Pixel Rate

76.16 GPixel/s

92.03 GTexel/s

Texture Rate

114.2 GTexel/s

-

FP16 (half)

3.656 TFLOPS

2.209 TFLOPS

FP32 (float)

3.656 TFLOPS

92.03 GFLOPS

FP64 (double)

228.5 GFLOPS

Graphics Processor

GK104

GPU Name

Polaris 22

N13E-GTX2-A2

GPU Variant

VegaM XT (C7398773)

Kepler

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

3.54 billion

Transistors

5 billion

294 mm²

Die Size

208 mm²

Board Design

122W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.4

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