NVIDIA GeForce 840A vs Intel Iris Xe MAX Graphics

VS

NVIDIA GeForce 840A

Intel Iris Xe MAX Graphics

We compared two Mobile platform GPUs: 2GB VRAM GeForce 840A and 4GB VRAM Iris Xe MAX Graphics to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Xe MAX Graphics 's Advantages

Released 6 years and 7 months late

Boost Clock has increased by 47% (1650MHz vs 1124MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (68.26GB/s vs 16.02GB/s)

384 additional rendering cores

Lower TDP (25W vs 33W)

Score

Benchmark

FP32 (float)

GeForce 840A

0.863 TFLOPS

Iris Xe MAX Graphics +193%

2.534 TFLOPS

GeForce 840A

VS

Iris Xe MAX Graphics

Graphics Card

Mar 2014

Release Date

Oct 2020

GeForce 800A

Generation

HD Graphics-M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

1029 MHz

Base Clock

300 MHz

1124 MHz

Boost Clock

1650 MHz

1001 MHz

Memory Clock

2133 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

LPDDR4X

64bit

Memory Bus

128bit

16.02GB/s

Bandwidth

68.26GB/s

Render Config

-

384

Shading Units

768

16

TMUs

48

8

ROPs

24

-

64 KB (per SMM)

L1 Cache

-

1024 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

8.992 GPixel/s

Pixel Rate

39.60 GPixel/s

17.98 GTexel/s

Texture Rate

79.20 GTexel/s

-

FP16 (half)

5.069 TFLOPS

863.2 GFLOPS

FP32 (float)

2.534 TFLOPS

26.98 GFLOPS

FP64 (double)

633.6 GFLOPS

Board Design

33W

TDP

25W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GM108

GPU Name

DG1

-

Maxwell

Architecture

Generation 12.1

TSMC

Foundry

Intel

28 nm

Process Size

10 nm

Unknown

Transistors

Unknown

Die Size

95 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

-

5.1

Shader Model

6.4

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