NVIDIA GeForce GTX 580M vs AMD Radeon R9 M365X

VS

NVIDIA GeForce GTX 580M

AMD Radeon R9 M365X

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 580M and 4GB VRAM Radeon R9 M365X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 580M 's Advantages

Larger VRAM bandwidth (96.00GB/s vs 72.00GB/s)

AMD Radeon R9 M365X 's Advantages

Released 3 years and 11 months late

Boost Clock925MHz

More VRAM (4GB vs 2GB)

256 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 580M

0.952 TFLOPS

Radeon R9 M365X +24%

1.184 TFLOPS

GeForce GTX 580M

VS

Radeon R9 M365X

Graphics Card

Jun 2011

Release Date

May 2015

GeForce 500M

Generation

Gem System

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

925 MHz

750 MHz

Memory Clock

1125 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

96.00GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

10

8

SM Count

-

384

Shading Units

640

64

TMUs

40

32

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

9.920 GPixel/s

Pixel Rate

14.80 GPixel/s

39.68 GTexel/s

Texture Rate

37.00 GTexel/s

-

952.3 GFLOPS

FP32 (float)

1184 GFLOPS

79.36 GFLOPS

FP64 (double)

74.00 GFLOPS

Board Design

100W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

GF114

GPU Name

Tropo

N12E-GTX2-A1

GPU Variant

Tropo XT

Fermi 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.95 billion

Transistors

1.5 billion

332 mm²

Die Size

123 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

2.1 (1.2)

N/A

Vulkan

1.2.170

2.1

CUDA

-

5.1

Shader Model

6.5 (5.1)

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