NVIDIA GeForce GT 330M Mac Edition vs AMD Radeon HD 8670M

VS

NVIDIA GeForce GT 330M Mac Edition

AMD Radeon HD 8670M

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 330M Mac Edition and 1024MB VRAM Radeon HD 8670M 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

Larger VRAM bandwidth (25.28GB/s vs 14.40GB/s)

AMD Radeon HD 8670M 's Advantages

Released 2 years and 11 months late

Boost Clock975MHz

More VRAM (1024GB vs 512GB)

272 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 330M Mac Edition

0.106 TFLOPS

Radeon HD 8670M +488%

0.624 TFLOPS

GeForce GT 330M Mac Edition

VS

Radeon HD 8670M

Graphics Card

Apr 2010

Release Date

Mar 2013

GeForce 300M

Generation

Solar System

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

925 MHz

-

Boost Clock

975 MHz

790 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

25.28GB/s

Bandwidth

14.40GB/s

Render Config

-

Compute Units

5

6

SM Count

-

48

Shading Units

320

16

TMUs

20

8

ROPs

8

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

128 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

7.800 GPixel/s

8.000 GTexel/s

Texture Rate

19.50 GTexel/s

-

105.6 GFLOPS

FP32 (float)

624.0 GFLOPS

-

FP64 (double)

39.00 GFLOPS

Board Design

23W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GT216

GPU Name

Sun

N11P-GE1-A3

GPU Variant

Sun S3 XT (216-0841009)

Tesla 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.486 billion

Transistors

0.69 billion

100 mm²

Die Size

56 mm²

Graphics Features

11.1 (10_1)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

2.1 (1.2)

N/A

Vulkan

1.2.170

1.2

CUDA

-

4.1

Shader Model

6.5 (5.1)

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