AMD Radeon R5 A320 vs NVIDIA GeForce GT 330M Mac Edition

VS

AMD Radeon R5 A320

NVIDIA GeForce GT 330M Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A320 and 512MB VRAM GeForce GT 330M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 A320 's Advantages

Released 4 years and 9 months late

Boost Clock825MHz

More VRAM (1024GB vs 512GB)

272 additional rendering cores

NVIDIA GeForce GT 330M Mac Edition 's Advantages

Larger VRAM bandwidth (25.28GB/s vs 16.00GB/s)

Score

Benchmark

FP32 (float)

Radeon R5 A320 +398%

0.528 TFLOPS

GeForce GT 330M Mac Edition

0.106 TFLOPS

Radeon R5 A320

VS

GeForce GT 330M Mac Edition

Graphics Card

Jan 2015

Release Date

Apr 2010

All-In-One

Generation

GeForce 300M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

750 MHz

Base Clock

-

825 MHz

Boost Clock

-

1000 MHz

Memory Clock

790 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

16.00GB/s

Bandwidth

25.28GB/s

Render Config

5

Compute Units

-

SM Count

6

320

Shading Units

48

20

TMUs

16

8

ROPs

8

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

64 KB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

4.000 GPixel/s

16.50 GTexel/s

Texture Rate

8.000 GTexel/s

-

528.0 GFLOPS

FP32 (float)

105.6 GFLOPS

-

Board Design

Unknown

TDP

23W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Jet

GPU Name

GT216

Jet PRO (216-0856040)

GPU Variant

N11P-GE1-A3

GCN 1.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.69 billion

Transistors

0.486 billion

56 mm²

Die Size

100 mm²

Graphics Features

12 (11_1)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

2.1 (1.2)

OpenCL

1.1

1.2.170

Vulkan

N/A

-

CUDA

1.2

6.5 (5.1)

Shader Model

4.1

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