NVIDIA GeForce GTX 675MX Mac Edition vs ATI Mobility Radeon HD 4670

VS

NVIDIA GeForce GTX 675MX Mac Edition ATI Mobility Radeon HD 4670

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 675MX Mac Edition and 512MB VRAM Mobility Radeon HD 4670 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 4 years and 3 months late

More VRAM (1024GB vs 512GB)

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

1024 additional rendering cores

ATI Mobility Radeon HD 4670 's Advantages

Lower TDP (35W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 675MX Mac Edition +347%

1.933 TFLOPS

Mobility Radeon HD 4670

0.432 TFLOPS

GeForce GTX 675MX Mac Edition

VS

Mobility Radeon HD 4670

Graphics Card

Apr 2013

Release Date

Jan 2009

GeForce 600M

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

Compute Units

4

1344

Shading Units

320

112

TMUs

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

Theoretical Performance

20.13 GPixel/s

Pixel Rate

5.400 GPixel/s

80.53 GTexel/s

Texture Rate

21.60 GTexel/s

-

FP16 (half)

-

1.933 TFLOPS

FP32 (float)

432.0 GFLOPS

80.53 GFLOPS

FP64 (double)

-

Graphics Processor

GK104

GPU Name

M96

N13E-GSR-A2

GPU Variant

M96 XT (216-0729051)

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

3.54 billion

Transistors

0.514 billion

294 mm²

Die Size

146 mm²

Board Design

100W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.1

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