NVIDIA GeForce GTX 780M vs AMD Radeon HD 6330M

VS

NVIDIA GeForce GTX 780M

AMD Radeon HD 6330M

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M and 1024MB VRAM Radeon HD 6330M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780M 's Advantages

Released 2 years and 6 months late

Boost Clock797MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (160.0GB/s vs 12.80GB/s)

1456 additional rendering cores

AMD Radeon HD 6330M 's Advantages

Lower TDP (7W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 780M +2960%

2.448 TFLOPS

Radeon HD 6330M

0.08 TFLOPS

GeForce GTX 780M

VS

Radeon HD 6330M

Graphics Card

May 2013

Release Date

Nov 2010

GeForce 700M

Generation

Vancouver

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

771 MHz

Base Clock

-

797 MHz

Boost Clock

-

1250 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

12.80GB/s

Render Config

-

Compute Units

2

-

1536

Shading Units

80

128

TMUs

8

32

ROPs

4

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

25.50 GPixel/s

Pixel Rate

2.000 GPixel/s

102.0 GTexel/s

Texture Rate

4.000 GTexel/s

-

2.448 TFLOPS

FP32 (float)

80.00 GFLOPS

102.0 GFLOPS

FP64 (double)

-

Board Design

122W

TDP

7W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GK104

GPU Name

Robson

N14E-GTX-A2

GPU Variant

Robson LP

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

0.292 billion

294 mm²

Die Size

59 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

5.0

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