NVIDIA GeForce GTX 780M Mac Edition vs AMD FirePro M7820

VS

NVIDIA GeForce GTX 780M Mac Edition

AMD FirePro M7820

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M Mac Edition and 1024MB VRAM FirePro M7820 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780M Mac Edition 's Advantages

Released 3 years and 6 months late

Boost Clock797MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (160.0GB/s vs 64.00GB/s)

736 additional rendering cores

AMD FirePro M7820 's Advantages

Lower TDP (50W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 780M Mac Edition +118%

2.448 TFLOPS

FirePro M7820

1.12 TFLOPS

GeForce GTX 780M Mac Edition

VS

FirePro M7820

Graphics Card

Nov 2013

Release Date

May 2010

GeForce 700M

Generation

FirePro Mobility

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

1000 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

10

-

1536

Shading Units

800

128

TMUs

40

32

ROPs

16

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

25.50 GPixel/s

Pixel Rate

11.20 GPixel/s

102.0 GTexel/s

Texture Rate

28.00 GTexel/s

-

2.448 TFLOPS

FP32 (float)

1120 GFLOPS

102.0 GFLOPS

FP64 (double)

-

Board Design

122W

TDP

50W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK104

GPU Name

Broadway

N14E-GTX-A2

GPU Variant

Broadway XT GL

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

1.04 billion

294 mm²

Die Size

166 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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