AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce GT 220M

VS

AMD Radeon HD 6770M Mac Edition NVIDIA GeForce GT 220M

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6770M Mac Edition and 512MB VRAM GeForce GT 220M 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 1 years and 7 months late

Larger VRAM bandwidth (57.60GB/s vs 25.60GB/s)

448 additional rendering cores

NVIDIA GeForce GT 220M 's Advantages

Lower TDP (14W vs 35W)

Score

Benchmark

FP32 (float)

Radeon HD 6770M Mac Edition +770%

0.696 TFLOPS

GeForce GT 220M

0.08 TFLOPS

Radeon HD 6770M Mac Edition

VS

GeForce GT 220M

Graphics Card

Jan 2011

Release Date

Jun 2009

Vancouver

Generation

GeForce 200M

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM-II

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

57.60GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

4

6

Compute Units

-

480

Shading Units

32

24

TMUs

16

8

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

32 KB

Theoretical Performance

5.800 GPixel/s

Pixel Rate

4.000 GPixel/s

17.40 GTexel/s

Texture Rate

8.000 GTexel/s

-

FP16 (half)

-

696.0 GFLOPS

FP32 (float)

80.00 GFLOPS

-

FP64 (double)

-

Graphics Processor

Whistler

GPU Name

G96C

Whistler XT (216-0810001)

GPU Variant

N10P-GV2

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.716 billion

Transistors

0.314 billion

104 mm²

Die Size

121 mm²

Board Design

35W

TDP

14W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

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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