NVIDIA GeForce GT 650M Mac Edition vs ATI Radeon E2400

VS

NVIDIA GeForce GT 650M Mac Edition

ATI Radeon E2400

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 650M Mac Edition and 128MB VRAM Radeon E2400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 650M Mac Edition 's Advantages

Released 5 years and 1 months late

More VRAM (512GB vs 128GB)

Larger VRAM bandwidth (80.26GB/s vs 11.20GB/s)

344 additional rendering cores

ATI Radeon E2400 's Advantages

Lower TDP (25W vs 45W)

Score

Benchmark

FP32 (float)

GeForce GT 650M Mac Edition +1339%

0.691 TFLOPS

Radeon E2400

0.048 TFLOPS

GeForce GT 650M Mac Edition

VS

Radeon E2400

Graphics Card

Jul 2012

Release Date

Jun 2007

GeForce 600M

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-II

Clock Speeds

-

1254 MHz

Memory Clock

700 MHz

Memory

512MB

Memory Size

128MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

64bit

80.26GB/s

Bandwidth

11.20GB/s

Render Config

-

Compute Units

2

-

384

Shading Units

40

32

TMUs

4

16

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

32 KB

-

Theoretical Performance

7.200 GPixel/s

Pixel Rate

2.400 GPixel/s

28.80 GTexel/s

Texture Rate

2.400 GTexel/s

-

691.2 GFLOPS

FP32 (float)

48.00 GFLOPS

28.80 GFLOPS

FP64 (double)

-

Board Design

45W

TDP

25W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK107

GPU Name

RV610

N13P-GT-W-A2

GPU Variant

-

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

1.27 billion

Transistors

0.18 billion

118 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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