NVIDIA GeForce GT 750M vs AMD Radeon HD 7490M

VS

NVIDIA GeForce GT 750M

AMD Radeon HD 7490M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 750M and 1024MB VRAM Radeon HD 7490M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 750M 's Advantages

Released 1 years late

Boost Clock967MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (64.19GB/s vs 30.40GB/s)

224 additional rendering cores

AMD Radeon HD 7490M 's Advantages

Lower TDP (9W vs 50W)

Score

Benchmark

FP32 (float)

GeForce GT 750M +190%

0.743 TFLOPS

Radeon HD 7490M

0.256 TFLOPS

GeForce GT 750M

VS

Radeon HD 7490M

Graphics Card

Jan 2013

Release Date

Jan 2012

GeForce 700M

Generation

London

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

941 MHz

Base Clock

-

967 MHz

Boost Clock

-

1003 MHz

Memory Clock

950 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

64.19GB/s

Bandwidth

30.40GB/s

Render Config

-

Compute Units

2

-

384

Shading Units

160

32

TMUs

8

16

ROPs

4

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

7.736 GPixel/s

Pixel Rate

3.200 GPixel/s

30.94 GTexel/s

Texture Rate

6.400 GTexel/s

-

742.7 GFLOPS

FP32 (float)

256.0 GFLOPS

30.94 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

9W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK107

GPU Name

Seymour

N14P-GT

GPU Variant

Seymour XTX (216-0810005)

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

0.37 billion

118 mm²

Die Size

67 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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