NVIDIA GeForce GTX 775M Mac Edition vs AMD Radeon HD 6490M Mac Edition

VS

NVIDIA GeForce GTX 775M Mac Edition AMD Radeon HD 6490M Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 775M Mac Edition and 256MB VRAM Radeon HD 6490M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 775M Mac Edition 's Advantages

Released 2 years and 6 months late

Larger VRAM bandwidth (160.0GB/s vs 25.41GB/s)

1184 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 775M Mac Edition +792%

2.142 TFLOPS

Radeon HD 6490M Mac Edition

0.24 TFLOPS

GeForce GTX 775M Mac Edition

VS

Radeon HD 6490M Mac Edition

Graphics Card

Nov 2013

Release Date

May 2011

GeForce 700M

Generation

Vancouver

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

794 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

25.41GB/s

Render Config

-

SM Count

-

Compute Units

2

1344

Shading Units

160

112

TMUs

8

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

128 KB

Theoretical Performance

22.32 GPixel/s

Pixel Rate

3.000 GPixel/s

89.26 GTexel/s

Texture Rate

6.000 GTexel/s

-

FP16 (half)

-

2.142 TFLOPS

FP32 (float)

240.0 GFLOPS

89.26 GFLOPS

FP64 (double)

-

Graphics Processor

GK104

GPU Name

Seymour

N13E-GTX-A2

GPU Variant

Seymour XTX M2 (216-0809000)

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

0.37 billion

294 mm²

Die Size

67 mm²

Board Design

100W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

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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