NVIDIA GeForce GTX 780M vs AMD Radeon R5 M330

VS

NVIDIA GeForce GTX 780M

AMD Radeon R5 M330

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M and 2GB VRAM Radeon R5 M330 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780M 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 14.40GB/s)

1216 additional rendering cores

AMD Radeon R5 M330 's Advantages

Released 2 years late

Boost Clock has increased by 29% (1030MHz vs 797MHz)

Lower TDP (18W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 780M +271%

2.448 TFLOPS

Radeon R5 M330

0.659 TFLOPS

GeForce GTX 780M

VS

Radeon R5 M330

Graphics Card

May 2013

Release Date

May 2015

GeForce 700M

Generation

Crystal System

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

771 MHz

Base Clock

955 MHz

797 MHz

Boost Clock

1030 MHz

1250 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

14.40GB/s

Render Config

-

Compute Units

5

-

1536

Shading Units

320

128

TMUs

20

32

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

25.50 GPixel/s

Pixel Rate

8.240 GPixel/s

102.0 GTexel/s

Texture Rate

20.60 GTexel/s

-

2.448 TFLOPS

FP32 (float)

659.2 GFLOPS

102.0 GFLOPS

FP64 (double)

41.20 GFLOPS

Board Design

122W

TDP

18W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GK104

GPU Name

Exo

N14E-GTX-A2

GPU Variant

Exo PRO

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

0.69 billion

294 mm²

Die Size

56 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

5.0

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