NVIDIA GeForce GT 650M Mac Edition vs AMD Radeon HD 8590M

VS

NVIDIA GeForce GT 650M Mac Edition

AMD Radeon HD 8590M

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 650M Mac Edition and 1024MB VRAM Radeon HD 8590M 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 36.00GB/s)

64 additional rendering cores

AMD Radeon HD 8590M 's Advantages

Released 8 months late

Boost Clock825MHz

More VRAM (1024GB vs 512GB)

Score

Benchmark

FP32 (float)

GeForce GT 650M Mac Edition +30%

0.691 TFLOPS

Radeon HD 8590M

0.528 TFLOPS

GeForce GT 650M Mac Edition

VS

Radeon HD 8590M

Graphics Card

Jul 2012

Release Date

Mar 2013

GeForce 600M

Generation

Solar System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

750 MHz

-

Boost Clock

825 MHz

1254 MHz

Memory Clock

1125 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

80.26GB/s

Bandwidth

36.00GB/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

6.600 GPixel/s

28.80 GTexel/s

Texture Rate

16.50 GTexel/s

-

691.2 GFLOPS

FP32 (float)

528.0 GFLOPS

28.80 GFLOPS

FP64 (double)

33.00 GFLOPS

Board Design

45W

TDP

Unknown

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK107

GPU Name

Sun

N13P-GT-W-A2

GPU Variant

-

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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