NVIDIA GeForce GTX 675MX vs ATI Radeon E2400

VS

NVIDIA GeForce GTX 675MX

ATI Radeon E2400

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 675MX and 128MB VRAM Radeon E2400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 675MX 's Advantages

Released 5 years and 4 months late

More VRAM (2GB vs 128GB)

Larger VRAM bandwidth (115.2GB/s vs 11.20GB/s)

920 additional rendering cores

ATI Radeon E2400 's Advantages

Lower TDP (25W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 675MX +2516%

1.256 TFLOPS

Radeon E2400

0.048 TFLOPS

GeForce GTX 675MX

VS

Radeon E2400

Graphics Card

Oct 2012

Release Date

Jun 2007

GeForce 600M

Generation

Embedded

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-II

Clock Speeds

-

900 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

128MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

115.2GB/s

Bandwidth

11.20GB/s

Render Config

-

Compute Units

2

-

960

Shading Units

40

80

TMUs

4

32

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

32 KB

-

Theoretical Performance

13.08 GPixel/s

Pixel Rate

2.400 GPixel/s

52.32 GTexel/s

Texture Rate

2.400 GTexel/s

-

1256 GFLOPS

FP32 (float)

48.00 GFLOPS

52.32 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

25W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GK104

GPU Name

RV610

N13E-GSR-A2

GPU Variant

-

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

3.54 billion

Transistors

0.18 billion

294 mm²

Die Size

85 mm²

Graphics Features

12 (11_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.0

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