AMD Radeon HD 7730M vs NVIDIA GeForce GTX 670MX

VS

AMD Radeon HD 7730M

NVIDIA GeForce GTX 670MX

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7730M and 3GB VRAM GeForce GTX 670MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7730M 's Advantages

Boost Clock675MHz

Lower TDP (25W vs 75W)

NVIDIA GeForce GTX 670MX 's Advantages

Released 6 months late

More VRAM (3GB vs 2GB)

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

448 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7730M

0.691 TFLOPS

GeForce GTX 670MX +67%

1.154 TFLOPS

Radeon HD 7730M

VS

GeForce GTX 670MX

Graphics Card

Apr 2012

Release Date

Oct 2012

London

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

575 MHz

Base Clock

-

675 MHz

Boost Clock

-

900 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

3GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

192bit

28.80GB/s

Bandwidth

67.20GB/s

Render Config

8

Compute Units

-

512

Shading Units

960

32

TMUs

80

16

ROPs

24

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

384 KB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

12.02 GPixel/s

21.60 GTexel/s

Texture Rate

48.08 GTexel/s

-

691.2 GFLOPS

FP32 (float)

1154 GFLOPS

43.20 GFLOPS

FP64 (double)

48.08 GFLOPS

Board Design

25W

TDP

75W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Chelsea

GPU Name

GK104

Chelsea LE (216-0834065)

GPU Variant

N13E-GR-A2

GCN 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

3.54 billion

123 mm²

Die Size

294 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

5.1

Shader Model

5.1

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