AMD Radeon RX 580X Mobile vs NVIDIA GeForce GTX 680M

VS

AMD Radeon RX 580X Mobile

NVIDIA GeForce GTX 680M

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 580X Mobile and 4GB VRAM GeForce GTX 680M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580X Mobile 's Advantages

Released 5 years and 10 months late

Boost Clock has increased by 42% (1077MHz vs 758MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (256.0GB/s vs 115.2GB/s)

960 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 580X Mobile +143%

4.963 TFLOPS

GeForce GTX 680M

2.038 TFLOPS

Radeon RX 580X Mobile

VS

GeForce GTX 680M

Graphics Card

Apr 2018

Release Date

Jun 2012

Mobility Radeon

Generation

GeForce 600M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

1000 MHz

Base Clock

719 MHz

1077 MHz

Boost Clock

758 MHz

2000 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

256.0GB/s

Bandwidth

115.2GB/s

Render Config

36

Compute Units

-

2304

Shading Units

1344

144

TMUs

112

32

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

34.46 GPixel/s

Pixel Rate

21.22 GPixel/s

155.1 GTexel/s

Texture Rate

84.90 GTexel/s

4.963 TFLOPS

FP16 (half)

-

4.963 TFLOPS

FP32 (float)

2.038 TFLOPS

310.2 GFLOPS

FP64 (double)

84.90 GFLOPS

Board Design

100W

TDP

100W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Polaris 20

GPU Name

GK104

Polaris 20M XT

GPU Variant

N13E-GTX-A2

GCN 4.0

Architecture

Kepler

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

3.54 billion

232 mm²

Die Size

294 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

6.4

Shader Model

5.1

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