AMD Radeon R9 M290X vs NVIDIA GeForce 820A

VS

AMD Radeon R9 M290X

NVIDIA GeForce 820A

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M290X and 1024MB VRAM GeForce 820A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M290X 's Advantages

Boost Clock900MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (153.6GB/s vs 14.40GB/s)

1184 additional rendering cores

NVIDIA GeForce 820A 's Advantages

Lower TDP (15W vs 100W)

Score

Benchmark

FP32 (float)

Radeon R9 M290X +673%

2.304 TFLOPS

GeForce 820A

0.298 TFLOPS

Radeon R9 M290X

VS

GeForce 820A

Graphics Card

Jan 2014

Release Date

Mar 2014

Crystal System

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

850 MHz

Base Clock

-

900 MHz

Boost Clock

-

1200 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

153.6GB/s

Bandwidth

14.40GB/s

Render Config

20

Compute Units

-

SM Count

2

1280

Shading Units

96

80

TMUs

16

32

ROPs

8

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

28.80 GPixel/s

Pixel Rate

3.100 GPixel/s

72.00 GTexel/s

Texture Rate

12.40 GTexel/s

-

2.304 TFLOPS

FP32 (float)

297.6 GFLOPS

144.0 GFLOPS

FP64 (double)

24.80 GFLOPS

Board Design

100W

TDP

15W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Neptune

GPU Name

GF117

Neptune XT (216-0847000)

GPU Variant

N15V-GM

GCN 1.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

0.585 billion

212 mm²

Die Size

116 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

5.1

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon R9 M290X vs AMD Radeon E6760 MXM

2

AMD Radeon R9 M290X vs AMD Radeon HD 7570M

3

AMD Radeon R9 M290X vs ATI Mobility Radeon HD 5670 Mac Edition

4

AMD Radeon R9 M290X vs NVIDIA GeForce GT 750M

5

AMD Radeon R9 M290X vs NVIDIA GeForce RTX 3050 Max-Q Refresh

6

AMD Radeon R9 M290X vs AMD Radeon HD 8730A

7

AMD Radeon R9 M290X vs NVIDIA RTX 3000 Mobile Ada Generation

8

AMD Radeon R9 M290X vs ATI Mobility Radeon HD 5145

9

AMD Radeon R9 M290X vs ATI Mobility Radeon HD 5830

10

AMD Radeon R9 M290X vs AMD Radeon R7 M445

Related News

1

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

2

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

3

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

4

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

5

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

6

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

7

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

8

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

9

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

10

World's First! Intel Arc B580 Graphics Card Arrives Early