NVIDIA GeForce GT 650M Mac Edition vs AMD FirePro M7820

VS

NVIDIA GeForce GT 650M Mac Edition

AMD FirePro M7820

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 650M Mac Edition and 1024MB VRAM FirePro M7820 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 2 years and 2 months late

Larger VRAM bandwidth (80.26GB/s vs 64.00GB/s)

Lower TDP (45W vs 50W)

AMD FirePro M7820 's Advantages

More VRAM (1024GB vs 512GB)

416 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 650M Mac Edition

0.691 TFLOPS

FirePro M7820 +62%

1.12 TFLOPS

GeForce GT 650M Mac Edition

VS

FirePro M7820

Graphics Card

Jul 2012

Release Date

May 2010

GeForce 600M

Generation

FirePro Mobility

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1254 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

80.26GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

10

-

384

Shading Units

800

32

TMUs

40

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

7.200 GPixel/s

Pixel Rate

11.20 GPixel/s

28.80 GTexel/s

Texture Rate

28.00 GTexel/s

-

691.2 GFLOPS

FP32 (float)

1120 GFLOPS

28.80 GFLOPS

FP64 (double)

-

Board Design

45W

TDP

50W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

Broadway

N13P-GT-W-A2

GPU Variant

Broadway XT GL

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

1.04 billion

118 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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