NVIDIA GeForce GTX 780M vs ATI Mobility Radeon X1900

VS

NVIDIA GeForce GTX 780M ATI Mobility Radeon X1900

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M and 256MB VRAM Mobility Radeon X1900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780M 's Advantages

Released 6 years and 4 months late

Boost Clock797MHz

Larger VRAM bandwidth (160.0GB/s vs 30.08GB/s)

1536 additional rendering cores

Score

GeForce GTX 780M

VS

Mobility Radeon X1900

Graphics Card

May 2013

Release Date

Jan 2007

GeForce 700M

Generation

M6x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-III

Clock Speeds

771 MHz

Base Clock

-

797 MHz

Boost Clock

-

1250 MHz

Memory Clock

470 MHz

Memory

4GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

30.08GB/s

Render Config

-

SM Count

-

Compute Units

-

1536

Shading Units

-

128

TMUs

12

32

ROPs

12

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

25.50 GPixel/s

Pixel Rate

4.800 GPixel/s

102.0 GTexel/s

Texture Rate

4.800 GTexel/s

-

FP16 (half)

-

2.448 TFLOPS

FP32 (float)

-

102.0 GFLOPS

FP64 (double)

-

Graphics Processor

GK104

GPU Name

M68

N14E-GTX-A2

GPU Variant

-

Kepler

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

3.54 billion

Transistors

0.312 billion

294 mm²

Die Size

230 mm²

Board Design

122W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

3.0

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