AMD Radeon R9 M390 Mac Edition vs NVIDIA GeForce GT 330M

VS

AMD Radeon R9 M390 Mac Edition NVIDIA GeForce GT 330M

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M390 Mac Edition and 1024MB VRAM GeForce GT 330M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M390 Mac Edition 's Advantages

Released 5 years and 4 months late

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (174.7GB/s vs 25.60GB/s)

976 additional rendering cores

NVIDIA GeForce GT 330M 's Advantages

Lower TDP (23W vs 80W)

Score

Benchmark

FP32 (float)

Radeon R9 M390 Mac Edition +1521%

1.962 TFLOPS

GeForce GT 330M

0.121 TFLOPS

Radeon R9 M390 Mac Edition

VS

GeForce GT 330M

Graphics Card

May 2015

Release Date

Jan 2010

Crystal System

Generation

GeForce 300M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

1365 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

174.7GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

6

16

Compute Units

-

1024

Shading Units

48

64

TMUs

16

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

64 KB

Theoretical Performance

30.66 GPixel/s

Pixel Rate

4.600 GPixel/s

61.31 GTexel/s

Texture Rate

9.200 GTexel/s

-

FP16 (half)

-

1.962 TFLOPS

FP32 (float)

121.4 GFLOPS

122.6 GFLOPS

FP64 (double)

-

Graphics Processor

Pitcairn

GPU Name

GT216

Pitcairn PRO (215-0828062)

GPU Variant

N11P-GE1-A3

GCN 1.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.8 billion

Transistors

0.486 billion

212 mm²

Die Size

100 mm²

Board Design

80W

TDP

23W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.2

5.1

Shader Model

4.1

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