NVIDIA GeForce GT 650M Mac Edition vs AMD Radeon HD 6330M

VS

NVIDIA GeForce GT 650M Mac Edition

AMD Radeon HD 6330M

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 650M Mac Edition and 1024MB VRAM Radeon HD 6330M 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 1 years and 8 months late

Larger VRAM bandwidth (80.26GB/s vs 12.80GB/s)

304 additional rendering cores

AMD Radeon HD 6330M 's Advantages

More VRAM (1024GB vs 512GB)

Lower TDP (7W vs 45W)

Score

Benchmark

FP32 (float)

GeForce GT 650M Mac Edition +763%

0.691 TFLOPS

Radeon HD 6330M

0.08 TFLOPS

GeForce GT 650M Mac Edition

VS

Radeon HD 6330M

Graphics Card

Jul 2012

Release Date

Nov 2010

GeForce 600M

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1254 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

64bit

80.26GB/s

Bandwidth

12.80GB/s

Render Config

-

Compute Units

2

-

384

Shading Units

80

32

TMUs

8

16

ROPs

4

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

7.200 GPixel/s

Pixel Rate

2.000 GPixel/s

28.80 GTexel/s

Texture Rate

4.000 GTexel/s

-

691.2 GFLOPS

FP32 (float)

80.00 GFLOPS

28.80 GFLOPS

FP64 (double)

-

Board Design

45W

TDP

7W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK107

GPU Name

Robson

N13P-GT-W-A2

GPU Variant

Robson LP

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

0.292 billion

118 mm²

Die Size

59 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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