NVIDIA GeForce GTX 780M vs ATI Mobility Radeon HD 3450

VS

NVIDIA GeForce GTX 780M ATI Mobility Radeon HD 3450

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M and 256MB VRAM Mobility Radeon HD 3450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780M 's Advantages

Released 5 years and 4 months late

Boost Clock797MHz

Larger VRAM bandwidth (160.0GB/s vs 6.400GB/s)

1496 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 780M +6020%

2.448 TFLOPS

Mobility Radeon HD 3450

0.04 TFLOPS

GeForce GTX 780M

VS

Mobility Radeon HD 3450

Graphics Card

May 2013

Release Date

Jan 2008

GeForce 700M

Generation

M8x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-II

Clock Speeds

771 MHz

Base Clock

-

797 MHz

Boost Clock

-

1250 MHz

Memory Clock

400 MHz

Memory

4GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

6.400GB/s

Render Config

-

SM Count

-

Compute Units

2

1536

Shading Units

40

128

TMUs

4

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

64 KB

Theoretical Performance

25.50 GPixel/s

Pixel Rate

2.000 GPixel/s

102.0 GTexel/s

Texture Rate

2.000 GTexel/s

-

FP16 (half)

-

2.448 TFLOPS

FP32 (float)

40.00 GFLOPS

102.0 GFLOPS

FP64 (double)

-

Graphics Processor

GK104

GPU Name

M82

N14E-GTX-A2

GPU Variant

M82-SCE XT (216-0707011)

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

3.54 billion

Transistors

0.181 billion

294 mm²

Die Size

67 mm²

Board Design

122W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

10.1

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.1

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