NVIDIA GeForce GTX 580M vs AMD Radeon R5 M320

VS

NVIDIA GeForce GTX 580M

AMD Radeon R5 M320

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 580M and 4GB VRAM Radeon R5 M320 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 16.00GB/s)

64 additional rendering cores

AMD Radeon R5 M320 's Advantages

Released 3 years and 11 months late

Boost Clock855MHz

More VRAM (4GB vs 2GB)

Score

Benchmark

FP32 (float)

GeForce GTX 580M +74%

0.952 TFLOPS

Radeon R5 M320

0.547 TFLOPS

GeForce GTX 580M

VS

Radeon R5 M320

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 x8

Clock Speeds

-

Base Clock

780 MHz

-

Boost Clock

855 MHz

750 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

96.00GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

5

8

SM Count

-

384

Shading Units

320

64

TMUs

20

32

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

9.920 GPixel/s

Pixel Rate

6.840 GPixel/s

39.68 GTexel/s

Texture Rate

17.10 GTexel/s

-

952.3 GFLOPS

FP32 (float)

547.2 GFLOPS

79.36 GFLOPS

FP64 (double)

34.20 GFLOPS

Board Design

100W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

GF114

GPU Name

Jet

N12E-GTX2-A1

GPU Variant

Jet PRO (216-0856040)

Fermi 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.95 billion

Transistors

0.69 billion

332 mm²

Die Size

56 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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