AMD Radeon HD 7330M vs NVIDIA GeForce GT 650M Mac Edition

VS

AMD Radeon HD 7330M

NVIDIA GeForce GT 650M Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7330M and 512MB VRAM GeForce GT 650M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7330M 's Advantages

More VRAM (1024GB vs 512GB)

Lower TDP (5W vs 45W)

NVIDIA GeForce GT 650M Mac Edition 's Advantages

Released 6 months late

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

304 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7330M

0.08 TFLOPS

GeForce GT 650M Mac Edition +763%

0.691 TFLOPS

Radeon HD 7330M

VS

GeForce GT 650M Mac Edition

Graphics Card

Jan 2012

Release Date

Jul 2012

London

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1254 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

12.80GB/s

Bandwidth

80.26GB/s

Render Config

2

Compute Units

-

80

Shading Units

384

8

TMUs

32

4

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

2.000 GPixel/s

Pixel Rate

7.200 GPixel/s

4.000 GTexel/s

Texture Rate

28.80 GTexel/s

-

80.00 GFLOPS

FP32 (float)

691.2 GFLOPS

-

FP64 (double)

28.80 GFLOPS

Board Design

5W

TDP

45W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Robson

GPU Name

GK107

Robson LE

GPU Variant

N13P-GT-W-A2

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.292 billion

Transistors

1.27 billion

59 mm²

Die Size

118 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

5.0

Shader Model

5.1

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