AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce 9800M GS

VS

AMD Radeon HD 6770M Mac Edition

NVIDIA GeForce 9800M GS

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6770M Mac Edition and 512MB VRAM GeForce 9800M GS 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

Released 2 years and 2 months late

Larger VRAM bandwidth (57.60GB/s vs 51.20GB/s)

416 additional rendering cores

Lower TDP (35W vs 60W)

Score

Benchmark

FP32 (float)

Radeon HD 6770M Mac Edition +309%

0.696 TFLOPS

GeForce 9800M GS

0.17 TFLOPS

Radeon HD 6770M Mac Edition

VS

GeForce 9800M GS

Graphics Card

Jan 2011

Release Date

Nov 2008

Vancouver

Generation

GeForce 9M

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

57.60GB/s

Bandwidth

51.20GB/s

Render Config

6

Compute Units

-

SM Count

8

480

Shading Units

64

24

TMUs

32

8

ROPs

16

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

5.800 GPixel/s

Pixel Rate

8.480 GPixel/s

17.40 GTexel/s

Texture Rate

16.96 GTexel/s

-

696.0 GFLOPS

FP32 (float)

169.6 GFLOPS

-

Board Design

35W

TDP

60W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Whistler

GPU Name

G94

Whistler XT (216-0810001)

GPU Variant

NB9E-GS1

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.716 billion

Transistors

0.505 billion

104 mm²

Die Size

240 mm²

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

5.0

Shader Model

4.0

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