NVIDIA GeForce GTX 780M Mac Edition vs AMD Radeon E6465

VS

NVIDIA GeForce GTX 780M Mac Edition

AMD Radeon E6465

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M Mac Edition and 2GB VRAM Radeon E6465 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

Boost Clock797MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 25.60GB/s)

1376 additional rendering cores

AMD Radeon E6465 's Advantages

Released 1 years and 10 months late

Lower TDP (25W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 780M Mac Edition +1175%

2.448 TFLOPS

Radeon E6465

0.192 TFLOPS

GeForce GTX 780M Mac Edition

VS

Radeon E6465

Graphics Card

Nov 2013

Release Date

Sep 2015

GeForce 700M

Generation

Embedded

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

800 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

2

-

1536

Shading Units

160

128

TMUs

8

32

ROPs

4

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

25.50 GPixel/s

Pixel Rate

2.400 GPixel/s

102.0 GTexel/s

Texture Rate

4.800 GTexel/s

-

2.448 TFLOPS

FP32 (float)

192.0 GFLOPS

102.0 GFLOPS

FP64 (double)

-

Board Design

122W

TDP

25W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK104

GPU Name

Caicos

N14E-GTX-A2

GPU Variant

-

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

0.37 billion

294 mm²

Die Size

67 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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