NVIDIA GeForce GTX 580M vs AMD Radeon HD 6770M Mac Edition

VS

NVIDIA GeForce GTX 580M

AMD Radeon HD 6770M Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 580M and 512MB VRAM Radeon HD 6770M Mac Edition 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 512GB)

Larger VRAM bandwidth (96.00GB/s vs 57.60GB/s)

AMD Radeon HD 6770M Mac Edition 's Advantages

96 additional rendering cores

Lower TDP (35W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 580M +36%

0.952 TFLOPS

Radeon HD 6770M Mac Edition

0.696 TFLOPS

GeForce GTX 580M

VS

Radeon HD 6770M Mac Edition

Graphics Card

Jun 2011

Release Date

Jan 2011

GeForce 500M

Generation

Vancouver

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

-

750 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

96.00GB/s

Bandwidth

57.60GB/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

5.800 GPixel/s

39.68 GTexel/s

Texture Rate

17.40 GTexel/s

-

952.3 GFLOPS

FP32 (float)

696.0 GFLOPS

79.36 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GF114

GPU Name

Whistler

N12E-GTX2-A1

GPU Variant

Whistler XT (216-0810001)

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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