NVIDIA GeForce GTX 460M vs AMD Radeon HD 6770M Mac Edition

VS

NVIDIA GeForce GTX 460M

AMD Radeon HD 6770M Mac Edition

We compared two Mobile platform GPUs: 1536MB VRAM GeForce GTX 460M 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 460M 's Advantages

More VRAM (1536GB vs 512GB)

Larger VRAM bandwidth (60.00GB/s vs 57.60GB/s)

AMD Radeon HD 6770M Mac Edition 's Advantages

288 additional rendering cores

Lower TDP (35W vs 50W)

Score

Benchmark

FP32 (float)

GeForce GTX 460M

0.518 TFLOPS

Radeon HD 6770M Mac Edition +34%

0.696 TFLOPS

GeForce GTX 460M

VS

Radeon HD 6770M Mac Edition

Graphics Card

Sep 2010

Release Date

Jan 2011

GeForce 400M

Generation

Vancouver

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

625 MHz

Memory Clock

900 MHz

Memory

1536MB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

128bit

60.00GB/s

Bandwidth

57.60GB/s

Render Config

-

Compute Units

6

4

SM Count

-

192

Shading Units

480

32

TMUs

24

ROPs

8

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

384 KB

L2 Cache

256 KB

-

Theoretical Performance

5.400 GPixel/s

Pixel Rate

5.800 GPixel/s

21.60 GTexel/s

Texture Rate

17.40 GTexel/s

-

518.4 GFLOPS

FP32 (float)

696.0 GFLOPS

43.20 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF106

GPU Name

Whistler

N11E-GS-A1

GPU Variant

Whistler XT (216-0810001)

Fermi

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

0.716 billion

238 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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