NVIDIA GeForce GT 650M Mac Edition vs AMD Radeon 520 Mobile

VS

NVIDIA GeForce GT 650M Mac Edition

AMD Radeon 520 Mobile

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 650M Mac Edition and 2GB VRAM Radeon 520 Mobile 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

Larger VRAM bandwidth (80.26GB/s vs 16.00GB/s)

64 additional rendering cores

Lower TDP (45W vs 50W)

AMD Radeon 520 Mobile 's Advantages

Released 4 years and 9 months late

More VRAM (2GB vs 512GB)

Score

Benchmark

FP32 (float)

GeForce GT 650M Mac Edition +4%

0.691 TFLOPS

Radeon 520 Mobile

0.659 TFLOPS

GeForce GT 650M Mac Edition

VS

Radeon 520 Mobile

Graphics Card

Jul 2012

Release Date

Apr 2017

GeForce 600M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

1254 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

80.26GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

5

-

384

Shading Units

320

32

TMUs

20

16

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

7.200 GPixel/s

Pixel Rate

8.240 GPixel/s

28.80 GTexel/s

Texture Rate

20.60 GTexel/s

-

691.2 GFLOPS

FP32 (float)

659.2 GFLOPS

28.80 GFLOPS

FP64 (double)

41.20 GFLOPS

Board Design

45W

TDP

50W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

Banks

N13P-GT-W-A2

GPU Variant

Banks PRO (216-0568010)

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

0.69 billion

118 mm²

Die Size

56 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

5.1

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