NVIDIA GeForce GT 330M Mac Edition vs AMD Radeon HD 7850M

VS

NVIDIA GeForce GT 330M Mac Edition

AMD Radeon HD 7850M

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 330M Mac Edition and 2GB VRAM Radeon HD 7850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 330M Mac Edition 's Advantages

Lower TDP (23W vs 40W)

AMD Radeon HD 7850M 's Advantages

Released 2 years late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 25.28GB/s)

592 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 330M Mac Edition

0.106 TFLOPS

Radeon HD 7850M +715%

0.864 TFLOPS

GeForce GT 330M Mac Edition

VS

Radeon HD 7850M

Graphics Card

Apr 2010

Release Date

Apr 2012

GeForce 300M

Generation

London

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

790 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

25.28GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

10

6

SM Count

-

48

Shading Units

640

16

TMUs

40

8

ROPs

16

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

10.80 GPixel/s

8.000 GTexel/s

Texture Rate

27.00 GTexel/s

-

105.6 GFLOPS

FP32 (float)

864.0 GFLOPS

-

FP64 (double)

54.00 GFLOPS

Board Design

23W

TDP

40W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GT216

GPU Name

Heathrow

N11P-GE1-A3

GPU Variant

Heathrow PRO

Tesla 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.486 billion

Transistors

1.5 billion

100 mm²

Die Size

123 mm²

Graphics Features

11.1 (10_1)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

CUDA

-

4.1

Shader Model

5.1

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