NVIDIA GeForce 840A vs NVIDIA GeForce RTX 4080 Max-Q

VS

NVIDIA GeForce 840A NVIDIA GeForce RTX 4080 Max-Q

We compared two Mobile platform GPUs: 2GB VRAM GeForce 840A and 12GB VRAM GeForce RTX 4080 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 840A 's Advantages

Lower TDP (33W vs 60W)

NVIDIA GeForce RTX 4080 Max-Q 's Advantages

Released 8 years and 10 months late

Boost Clock has increased by 20% (1350MHz vs 1124MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (336.0GB/s vs 16.02GB/s)

7040 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 840A

0.863 TFLOPS

GeForce RTX 4080 Max Q +2222%

20.04 TFLOPS

GeForce 840A

VS

GeForce RTX 4080 Max Q

Graphics Card

Mar 2014

Release Date

Jan 2023

GeForce 800A

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1029 MHz

Base Clock

795 MHz

1124 MHz

Boost Clock

1350 MHz

1001 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

12GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

192bit

16.02GB/s

Bandwidth

336.0GB/s

Render Config

-

SM Count

58

-

Compute Units

-

384

Shading Units

7424

16

TMUs

232

8

ROPs

80

-

Tensor Cores

232

-

RT Cores

58

64 KB (per SMM)

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

48 MB

Theoretical Performance

8.992 GPixel/s

Pixel Rate

108.0 GPixel/s

17.98 GTexel/s

Texture Rate

313.2 GTexel/s

-

FP16 (half)

20.04 TFLOPS

863.2 GFLOPS

FP32 (float)

20.04 TFLOPS

26.98 GFLOPS

FP64 (double)

313.2 GFLOPS

Graphics Processor

GM108

GPU Name

AD104

-

GPU Variant

GN21-X9

Maxwell

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

Unknown

Transistors

35.8 billion

Unknown

Die Size

295 mm²

Board Design

33W

TDP

60W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

8.9

5.1

Shader Model

6.7

Related GPU Comparisons

1

AMD Radeon 530X Mobile vs NVIDIA GeForce 840A

2

NVIDIA GeForce 840A vs NVIDIA RTX 5000 Max-Q Ada Generation

3

NVIDIA GeForce 840A vs AMD Radeon HD 8830M

4

NVIDIA GeForce 840A vs ATI Mobility Radeon HD 4550

5

NVIDIA GeForce RTX 2070 Max Q vs NVIDIA GeForce 840A

6

AMD Radeon HD 7350M vs NVIDIA GeForce 840A

7

NVIDIA GeForce GT 120M Mac Edition vs NVIDIA GeForce 840A

8

NVIDIA GeForce 840A vs AMD FirePro M4150

9

NVIDIA GeForce 840A vs NVIDIA GeForce RTX 2070 SUPER Max Q

10

NVIDIA GeForce 840A vs ATI Mobility Radeon HD 4670 Mac Edition

Related News

1

Apple's 2025 OS in Development: iOS 19 Codename 'Luck'

2

Apple's AI is Memory Hungry! The Entire iPhone 16 Lineup Comes with 8GB RAM

3

Noctua Announce NH-D15 G2 Air Cooler and NF-A14x25r G2 Fan

4

The P-Cores and E-Cores in Arrow Lake Will Be Interleaved, Reducing Core Communication Latency and Improving Heat Dissipation

5

Changes in Intel Arrow Lake P/E Core Layout: Two Major Benefits

6

Time to Step Up, AMD and Intel! Nvidia Faces Antitrust Lawsuits in France, US, and EU

7

Intel Arrow Lake-S Features Dual Direct M.2 Slots: One PCIe 5.0 x4 and One PCIe 4.0 x4

8

AMD Ryzen 9000X3D Series to Feature Fully Unlocked Overclocking; DDR5-6400: The 'Sweet Spot' for Zen 5 Memory Speeds

9

Intel Z890 Motherboard Specs Leaked: Farewell to DDR4 Memory

10

AMD Ryzen 9000 Series Now Available for Pre-order in Europe: 9950X Priced at €660, Shipping by August 2