NVIDIA GeForce GTX 780M vs ATI Radeon E4690 MXM

VS

NVIDIA GeForce GTX 780M

ATI Radeon E4690 MXM

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M and 512MB VRAM Radeon E4690 MXM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780M 's Advantages

Released 3 years and 11 months late

Boost Clock797MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (160.0GB/s vs 22.40GB/s)

1216 additional rendering cores

ATI Radeon E4690 MXM 's Advantages

Lower TDP (30W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 780M +537%

2.448 TFLOPS

Radeon E4690 MXM

0.384 TFLOPS

GeForce GTX 780M

VS

Radeon E4690 MXM

Graphics Card

May 2013

Release Date

Jun 2009

GeForce 700M

Generation

Embedded

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

700 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

22.40GB/s

Render Config

-

Compute Units

4

-

1536

Shading Units

320

128

TMUs

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

4.800 GPixel/s

102.0 GTexel/s

Texture Rate

19.20 GTexel/s

-

2.448 TFLOPS

FP32 (float)

384.0 GFLOPS

102.0 GFLOPS

FP64 (double)

-

Board Design

122W

TDP

30W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GK104

GPU Name

RV730

N14E-GTX-A2

GPU Variant

RV730 XT E4690 (215-0729055)

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

3.54 billion

Transistors

0.514 billion

294 mm²

Die Size

146 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.1

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