AMD Radeon HD 7670M vs NVIDIA GeForce GTX 780M Mac Edition

VS

AMD Radeon HD 7670M

NVIDIA GeForce GTX 780M Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7670M and 4GB VRAM GeForce GTX 780M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7670M 's Advantages

Lower TDP (20W vs 122W)

NVIDIA GeForce GTX 780M Mac Edition 's Advantages

Released 1 years and 9 months late

Boost Clock797MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (160.0GB/s vs 28.80GB/s)

1056 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7670M

0.576 TFLOPS

GeForce GTX 780M Mac Edition +325%

2.448 TFLOPS

Radeon HD 7670M

VS

GeForce GTX 780M Mac Edition

Graphics Card

Feb 2012

Release Date

Nov 2013

London

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

771 MHz

-

Boost Clock

797 MHz

900 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

4GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

160.0GB/s

Render Config

6

Compute Units

-

480

Shading Units

1536

24

TMUs

128

16

ROPs

32

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

25.50 GPixel/s

14.40 GTexel/s

Texture Rate

102.0 GTexel/s

-

576.0 GFLOPS

FP32 (float)

2.448 TFLOPS

-

FP64 (double)

102.0 GFLOPS

Board Design

20W

TDP

122W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Thames

GPU Name

GK104

Thames XT (216-0833000)

GPU Variant

N14E-GTX-A2

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.716 billion

Transistors

3.54 billion

104 mm²

Die Size

294 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

5.0

Shader Model

5.1

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