NVIDIA GeForce GTX 675MX Mac Edition vs AMD Radeon HD 7670M Rebrand

VS

NVIDIA GeForce GTX 675MX Mac Edition AMD Radeon HD 7670M Rebrand

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 675MX Mac Edition and 1024MB VRAM Radeon HD 7670M Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 675MX Mac Edition 's Advantages

Released 9 months late

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

864 additional rendering cores

AMD Radeon HD 7670M Rebrand 's Advantages

Lower TDP (20W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 675MX Mac Edition +235%

1.933 TFLOPS

Radeon HD 7670M Rebrand

0.576 TFLOPS

GeForce GTX 675MX Mac Edition

VS

Radeon HD 7670M Rebrand

Graphics Card

Apr 2013

Release Date

Jul 2012

GeForce 600M

Generation

London

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

Compute Units

6

1344

Shading Units

480

112

TMUs

24

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

20.13 GPixel/s

Pixel Rate

9.600 GPixel/s

80.53 GTexel/s

Texture Rate

14.40 GTexel/s

-

FP16 (half)

-

1.933 TFLOPS

FP32 (float)

576.0 GFLOPS

80.53 GFLOPS

FP64 (double)

-

Graphics Processor

GK104

GPU Name

Whistler

N13E-GSR-A2

GPU Variant

Whistler XT (216-0810001)

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

0.716 billion

294 mm²

Die Size

104 mm²

Board Design

100W

TDP

20W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

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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