NVIDIA GeForce GTX 670MX vs AMD Radeon HD 7550M

VS

NVIDIA GeForce GTX 670MX AMD Radeon HD 7550M

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 670MX and 1024MB VRAM Radeon HD 7550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 670MX 's Advantages

Released 9 months late

More VRAM (3GB vs 1GB)

Larger VRAM bandwidth (67.20GB/s vs 14.40GB/s)

560 additional rendering cores

AMD Radeon HD 7550M 's Advantages

Boost Clock550MHz

Lower TDP (14W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 670MX +162%

1.154 TFLOPS

Radeon HD 7550M

0.44 TFLOPS

GeForce GTX 670MX

VS

Radeon HD 7550M

Graphics Card

Oct 2012

Release Date

Jan 2012

GeForce 600M

Generation

London

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

450 MHz

-

Boost Clock

550 MHz

700 MHz

Memory Clock

900 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

192bit

Memory Bus

64bit

67.20GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

Compute Units

5

960

Shading Units

400

80

TMUs

20

24

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

384 KB

L2 Cache

-

Theoretical Performance

12.02 GPixel/s

Pixel Rate

4.400 GPixel/s

48.08 GTexel/s

Texture Rate

11.00 GTexel/s

-

FP16 (half)

-

1154 GFLOPS

FP32 (float)

440.0 GFLOPS

48.08 GFLOPS

FP64 (double)

-

Graphics Processor

GK104

GPU Name

Thames

N13E-GR-A2

GPU Variant

Thames LP

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

75W

TDP

14W

-

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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