NVIDIA GeForce GTX 580M vs AMD Radeon R9 M270X

VS

NVIDIA GeForce GTX 580M AMD Radeon R9 M270X

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 580M and 2GB VRAM Radeon R9 M270X 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 88.00GB/s)

AMD Radeon R9 M270X 's Advantages

Released 3 years and 8 months late

Boost Clock1000MHz

384 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 580M

0.952 TFLOPS

Radeon R9 M270X +61%

1.536 TFLOPS

GeForce GTX 580M

VS

Radeon R9 M270X

Graphics Card

Jun 2011

Release Date

Feb 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

1000 MHz

750 MHz

Memory Clock

1375 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

96.00GB/s

Bandwidth

88.00GB/s

Render Config

8

SM Count

-

Compute Units

12

384

Shading Units

768

64

TMUs

48

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

9.920 GPixel/s

Pixel Rate

16.00 GPixel/s

39.68 GTexel/s

Texture Rate

48.00 GTexel/s

-

FP16 (half)

-

952.3 GFLOPS

FP32 (float)

1.536 TFLOPS

79.36 GFLOPS

FP64 (double)

96.00 GFLOPS

Graphics Processor

GF114

GPU Name

Saturn

N12E-GTX2-A1

GPU Variant

Saturn PRO (216-0843044)

Fermi 2.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.95 billion

Transistors

2.08 billion

332 mm²

Die Size

160 mm²

Board Design

100W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2.170

2.1

CUDA

-

5.1

Shader Model

6.5

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