NVIDIA GeForce GTX 675MX vs ATI Mobility Radeon HD 5870

VS

NVIDIA GeForce GTX 675MX

ATI Mobility Radeon HD 5870

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 675MX and 1024MB VRAM Mobility Radeon HD 5870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 675MX 's Advantages

Released 2 years and 9 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (115.2GB/s vs 64.00GB/s)

160 additional rendering cores

ATI Mobility Radeon HD 5870 's Advantages

Lower TDP (50W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 675MX +12%

1.256 TFLOPS

Mobility Radeon HD 5870

1.12 TFLOPS

GeForce GTX 675MX

VS

Mobility Radeon HD 5870

Graphics Card

Oct 2012

Release Date

Jan 2010

GeForce 600M

Generation

Manhattan

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

-

900 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

10

-

960

Shading Units

800

80

TMUs

40

32

ROPs

16

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

13.08 GPixel/s

Pixel Rate

11.20 GPixel/s

52.32 GTexel/s

Texture Rate

28.00 GTexel/s

-

1256 GFLOPS

FP32 (float)

1120 GFLOPS

52.32 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GK104

GPU Name

Broadway

N13E-GSR-A2

GPU Variant

Broadway XT (216-0769008)

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

1.04 billion

294 mm²

Die Size

166 mm²

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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