NVIDIA GeForce GTX 780M Mac Edition vs AMD Radeon R5 M320

VS

NVIDIA GeForce GTX 780M Mac Edition

AMD Radeon R5 M320

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M Mac Edition and 4GB VRAM Radeon R5 M320 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

Larger VRAM bandwidth (160.0GB/s vs 16.00GB/s)

1216 additional rendering cores

AMD Radeon R5 M320 's Advantages

Released 1 years and 6 months late

Boost Clock has increased by 7% (855MHz vs 797MHz)

Score

Benchmark

FP32 (float)

GeForce GTX 780M Mac Edition +347%

2.448 TFLOPS

Radeon R5 M320

0.547 TFLOPS

GeForce GTX 780M Mac Edition

VS

Radeon R5 M320

Graphics Card

Nov 2013

Release Date

May 2015

GeForce 700M

Generation

Gem System

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

771 MHz

Base Clock

780 MHz

797 MHz

Boost Clock

855 MHz

1250 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

5

-

1536

Shading Units

320

128

TMUs

20

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

6.840 GPixel/s

102.0 GTexel/s

Texture Rate

17.10 GTexel/s

-

2.448 TFLOPS

FP32 (float)

547.2 GFLOPS

102.0 GFLOPS

FP64 (double)

34.20 GFLOPS

Board Design

122W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GK104

GPU Name

Jet

N14E-GTX-A2

GPU Variant

Jet PRO (216-0856040)

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

0.69 billion

294 mm²

Die Size

56 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1 (1.2)

1.1

Vulkan

1.2.170

3.0

CUDA

-

5.1

Shader Model

6.5 (5.1)

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