NVIDIA GeForce GTX 580M vs AMD Radeon HD 7650M Rebrand

VS

NVIDIA GeForce GTX 580M

AMD Radeon HD 7650M Rebrand

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 580M and 1024MB VRAM Radeon HD 7650M Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 580M 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (96.00GB/s vs 25.60GB/s)

AMD Radeon HD 7650M Rebrand 's Advantages

Released 9 months late

96 additional rendering cores

Lower TDP (20W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 580M +104%

0.952 TFLOPS

Radeon HD 7650M Rebrand

0.466 TFLOPS

GeForce GTX 580M

VS

Radeon HD 7650M Rebrand

Graphics Card

Jun 2011

Release Date

Mar 2012

GeForce 500M

Generation

London

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

750 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

96.00GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

6

8

SM Count

-

384

Shading Units

480

64

TMUs

24

32

ROPs

8

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

9.920 GPixel/s

Pixel Rate

3.880 GPixel/s

39.68 GTexel/s

Texture Rate

11.64 GTexel/s

-

952.3 GFLOPS

FP32 (float)

465.6 GFLOPS

79.36 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

20W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GF114

GPU Name

Whistler

N12E-GTX2-A1

GPU Variant

Whistler PRO (216-0810005)

Fermi 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.95 billion

Transistors

0.716 billion

332 mm²

Die Size

104 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

5.0

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