NVIDIA GeForce GTX 780M Mac Edition vs AMD Radeon 625 Mobile

VS

NVIDIA GeForce GTX 780M Mac Edition

AMD Radeon 625 Mobile

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M Mac Edition and 2GB VRAM Radeon 625 Mobile 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

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 14.40GB/s)

1152 additional rendering cores

AMD Radeon 625 Mobile 's Advantages

Released 5 years and 6 months late

Boost Clock has increased by 28% (1024MHz vs 797MHz)

Lower TDP (50W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 780M Mac Edition +211%

2.448 TFLOPS

Radeon 625 Mobile

0.786 TFLOPS

GeForce GTX 780M Mac Edition

VS

Radeon 625 Mobile

Graphics Card

Nov 2013

Release Date

May 2019

GeForce 700M

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

771 MHz

Base Clock

730 MHz

797 MHz

Boost Clock

1024 MHz

1250 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

14.40GB/s

Render Config

-

Compute Units

6

-

1536

Shading Units

384

128

TMUs

24

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

8.192 GPixel/s

102.0 GTexel/s

Texture Rate

24.58 GTexel/s

-

FP16 (half)

786.4 GFLOPS

2.448 TFLOPS

FP32 (float)

786.4 GFLOPS

102.0 GFLOPS

FP64 (double)

49.15 GFLOPS

Board Design

122W

TDP

50W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK104

GPU Name

Polaris 24

N14E-GTX-A2

GPU Variant

Polaris 24 XT (216-0867030)

Kepler

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

1.55 billion

294 mm²

Die Size

125 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.3

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