NVIDIA GeForce 840M vs NVIDIA GeForce 840A

VS

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

Score

Benchmark

FP32 (float)

GeForce 840M

0.863 TFLOPS

GeForce 840A

0.863 TFLOPS

GeForce 840M

VS

GeForce 840A

Graphics Card

Mar 2014

Release Date

Mar 2014

GeForce 800M

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1029 MHz

Base Clock

1029 MHz

1124 MHz

Boost Clock

1124 MHz

1001 MHz

Memory Clock

1001 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

16.02GB/s

Bandwidth

16.02GB/s

Render Config

-

SM Count

-

Compute Units

-

384

Shading Units

384

16

TMUs

16

8

ROPs

8

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

64 KB (per SMM)

1024 KB

L2 Cache

1024 KB

Theoretical Performance

8.992 GPixel/s

Pixel Rate

8.992 GPixel/s

17.98 GTexel/s

Texture Rate

17.98 GTexel/s

-

FP16 (half)

-

863.2 GFLOPS

FP32 (float)

863.2 GFLOPS

26.98 GFLOPS

FP64 (double)

26.98 GFLOPS

Graphics Processor

GM108

GPU Name

GM108

N15S-GT

GPU Variant

-

Maxwell

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

Unknown

Transistors

Unknown

Die Size

Unknown

Board Design

33W

TDP

33W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

5.0

5.1

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA NVS 2100M vs NVIDIA GeForce 840M

2

NVIDIA GeForce GTX 850A vs NVIDIA GeForce 840M

3

ATI Mobility Radeon HD 3470 vs NVIDIA GeForce 840M

4

NVIDIA GeForce 840M vs NVIDIA GeForce GT 740M

5

NVIDIA GeForce GTX 760 vs NVIDIA GeForce 840M

6

NVIDIA GeForce 840M vs NVIDIA GeForce 930A

7

NVIDIA GeForce GTX 1650 Ti Mobile vs NVIDIA GeForce 840M

8

NVIDIA GeForce 840M vs NVIDIA NVS 2100M

9

NVIDIA GeForce 840M vs ATI Mobility Radeon HD 2600 XT

10

NVIDIA GeForce 840M vs NVIDIA RTX A4000 Max-Q

Related News

1

Only 3 Weeks Left! AMD Zen5 Launching Soon

2

Ilya Departs OpenAI to Launch New Company Aiming at Superintelligence!

3

Comprehensive Overview of AMD Ryzen 9000 Zen5 Desktop CPUs

4

Intel May Increase Base Frequencies for Arrow Lake-S / H / HX, High-End Chips to Reach 3GHz or Higher

5

It's 2024: This Company Released a Laptop Supporting DOS and Windows 95

6

AMD's Strix Halo Supports Up to 128GB Memory, Clearly Designed for AI Large Language Models

7

AMD to Launch Advanced Ryzen AI PRO Series Soon

8

Intel Delays Lunar Lake Shipment: Postponed from June to September

9

Initial Test Results of AMD Ryzen AI 9 365 Revealed: IPC Improvement Meets Expectations

10

Elon Musk Responds to Nvidia’s Jensen Huang: Humanoid Robots Will Be Ten Times More Common than Cars