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

VS

AMD Radeon HD 6770M Mac Edition

NVIDIA GeForce GTX 460M

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6770M Mac Edition and 1536MB VRAM GeForce GTX 460M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770M Mac Edition 's Advantages

288 additional rendering cores

Lower TDP (35W vs 50W)

NVIDIA GeForce GTX 460M 's Advantages

More VRAM (1536GB vs 512GB)

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

Score

Benchmark

FP32 (float)

Radeon HD 6770M Mac Edition +34%

0.696 TFLOPS

GeForce GTX 460M

0.518 TFLOPS

Radeon HD 6770M Mac Edition

VS

GeForce GTX 460M

Graphics Card

Jan 2011

Release Date

Sep 2010

Vancouver

Generation

GeForce 400M

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

625 MHz

Memory

512MB

Memory Size

1536MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

192bit

57.60GB/s

Bandwidth

60.00GB/s

Render Config

6

Compute Units

-

SM Count

4

480

Shading Units

192

24

TMUs

32

8

ROPs

24

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

384 KB

-

Theoretical Performance

5.800 GPixel/s

Pixel Rate

5.400 GPixel/s

17.40 GTexel/s

Texture Rate

21.60 GTexel/s

-

696.0 GFLOPS

FP32 (float)

518.4 GFLOPS

-

FP64 (double)

43.20 GFLOPS

Board Design

35W

TDP

50W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Whistler

GPU Name

GF106

Whistler XT (216-0810001)

GPU Variant

N11E-GS-A1

TeraScale 2

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

1.17 billion

104 mm²

Die Size

238 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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