NVIDIA GeForce GTX 670MX vs AMD Radeon HD 8730M

VS

NVIDIA GeForce GTX 670MX

AMD Radeon HD 8730M

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 670MX and 2GB VRAM Radeon HD 8730M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 670MX 's Advantages

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (67.20GB/s vs 28.80GB/s)

576 additional rendering cores

AMD Radeon HD 8730M 's Advantages

Released 6 months late

Boost Clock700MHz

Score

Benchmark

FP32 (float)

GeForce GTX 670MX +114%

1.154 TFLOPS

Radeon HD 8730M

0.537 TFLOPS

GeForce GTX 670MX

VS

Radeon HD 8730M

Graphics Card

Oct 2012

Release Date

Apr 2013

GeForce 600M

Generation

Solar System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

650 MHz

-

Boost Clock

700 MHz

Memory Clock

900 MHz

Memory

3GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

192bit

Memory Bus

128bit

67.20GB/s

Bandwidth

28.80GB/s

Render Config

-

Compute Units

6

-

960

Shading Units

384

80

TMUs

24

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

256 KB

-

Theoretical Performance

12.02 GPixel/s

Pixel Rate

5.600 GPixel/s

48.08 GTexel/s

Texture Rate

16.80 GTexel/s

-

1154 GFLOPS

FP32 (float)

537.6 GFLOPS

48.08 GFLOPS

FP64 (double)

33.60 GFLOPS

Board Design

75W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GK104

GPU Name

Mars

N13E-GR-A2

GPU Variant

Mars S3 PRO (216-0842027)

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

0.95 billion

294 mm²

Die Size

77 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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