AMD Radeon HD 7490M vs NVIDIA GeForce GTX 950M

VS

AMD Radeon HD 7490M NVIDIA GeForce GTX 950M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7490M and 4GB VRAM GeForce GTX 950M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7490M 's Advantages

Larger VRAM bandwidth (30.40GB/s vs 28.80GB/s)

Lower TDP (9W vs 75W)

NVIDIA GeForce GTX 950M 's Advantages

Released 3 years and 2 months late

Boost Clock1124MHz

More VRAM (4GB vs 1GB)

480 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7490M

0.256 TFLOPS

GeForce GTX 950M +462%

1.439 TFLOPS

Radeon HD 7490M

VS

GeForce GTX 950M

Graphics Card

Jan 2012

Release Date

Mar 2015

London

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

993 MHz

-

Boost Clock

1124 MHz

950 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

128bit

30.40GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

2

Compute Units

-

160

Shading Units

640

8

TMUs

40

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

64 KB (per SMM)

128 KB

L2 Cache

2 MB

Theoretical Performance

3.200 GPixel/s

Pixel Rate

17.98 GPixel/s

6.400 GTexel/s

Texture Rate

44.96 GTexel/s

-

FP16 (half)

-

256.0 GFLOPS

FP32 (float)

1439 GFLOPS

-

FP64 (double)

44.96 GFLOPS

Graphics Processor

Seymour

GPU Name

GM107

Seymour XTX (216-0810005)

GPU Variant

N16P-GT

TeraScale 2

Architecture

Maxwell

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.37 billion

Transistors

1.87 billion

67 mm²

Die Size

148 mm²

Board Design

9W

TDP

75W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.0

Shader Model

5.1

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