AMD Radeon R9 M395X vs NVIDIA GeForce GT 330M

VS

AMD Radeon R9 M395X

NVIDIA GeForce GT 330M

We compared two Mobile platform GPUs: 8GB VRAM Radeon R9 M395X 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 M395X 's Advantages

Released 5 years and 4 months late

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (160.0GB/s vs 25.60GB/s)

2000 additional rendering cores

NVIDIA GeForce GT 330M 's Advantages

Lower TDP (23W vs 75W)

Score

Benchmark

FP32 (float)

Radeon R9 M395X +2347%

2.961 TFLOPS

GeForce GT 330M

0.121 TFLOPS

Radeon R9 M395X

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

-

1250 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

25.60GB/s

Render Config

32

Compute Units

-

SM Count

6

2048

Shading Units

48

128

TMUs

16

32

ROPs

8

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

64 KB

-

Theoretical Performance

23.14 GPixel/s

Pixel Rate

4.600 GPixel/s

92.54 GTexel/s

Texture Rate

9.200 GTexel/s

2.961 TFLOPS

FP16 (half)

-

2.961 TFLOPS

FP32 (float)

121.4 GFLOPS

185.1 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

23W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Amethyst

GPU Name

GT216

Amethyst XT

GPU Variant

N11P-GE1-A3

GCN 3.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

5 billion

Transistors

0.486 billion

366 mm²

Die Size

100 mm²

Graphics Features

12 (12_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.2

6.3

Shader Model

4.1

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