NVIDIA GeForce 840M vs AMD Radeon R9 M275

VS

NVIDIA GeForce 840M

AMD Radeon R9 M275

We compared two Mobile platform GPUs: 2GB VRAM GeForce 840M and 2GB VRAM Radeon R9 M275 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 840M 's Advantages

Boost Clock has increased by 22% (1124MHz vs 925MHz)

AMD Radeon R9 M275 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 16.02GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 840M

0.863 TFLOPS

Radeon R9 M275 +37%

1.184 TFLOPS

GeForce 840M

VS

Radeon R9 M275

Graphics Card

Mar 2014

Release Date

Jan 2014

GeForce 800M

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1029 MHz

Base Clock

900 MHz

1124 MHz

Boost Clock

925 MHz

1001 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

16.02GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

10

-

384

Shading Units

640

16

TMUs

40

8

ROPs

16

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

8.992 GPixel/s

Pixel Rate

14.80 GPixel/s

17.98 GTexel/s

Texture Rate

37.00 GTexel/s

-

863.2 GFLOPS

FP32 (float)

1184 GFLOPS

26.98 GFLOPS

FP64 (double)

74.00 GFLOPS

Board Design

33W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GM108

GPU Name

Venus

N15S-GT

GPU Variant

Venus XTX (216-0846033)

Maxwell

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

Unknown

Transistors

1.5 billion

Unknown

Die Size

123 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1 (1.2)

1.3

Vulkan

1.2.170

5.0

CUDA

-

5.1

Shader Model

6.5 (5.1)

Related GPU Comparisons

1

NVIDIA GeForce 840M vs AMD Radeon RX 470 Mobile

2

NVIDIA GeForce 840M vs AMD Radeon HD 6770M Mac Edition

3

NVIDIA GeForce 840M vs AMD Radeon Pro Vega 64

4

NVIDIA GeForce 840M vs NVIDIA GeForce 9600M GS

5

NVIDIA GeForce 840M vs NVIDIA GeForce GTX 960A

6

NVIDIA GeForce 840M vs NVIDIA GeForce GTX 1050 Max Q

7

NVIDIA GeForce 840M vs AMD Radeon Pro 560X

8

NVIDIA GeForce 840M vs AMD Radeon E6465

9

NVIDIA GeForce 840M vs ATI Mobility FireGL V5725

10

NVIDIA GeForce 840M vs ATI Mobility Radeon HD 2300

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