Home GPU Comparison NVIDIA GeForce RTX 3080 Ti Max Q vs NVIDIA GeForce 840M

NVIDIA GeForce RTX 3080 Ti Max Q vs NVIDIA GeForce 840M

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Max Q and 2GB VRAM GeForce 840M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Ti Max Q 's Advantages
Released 7 years and 10 months late
Boost Clock has increased by 0% (1125MHz vs 1124MHz)
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (384.0GB/s vs 16.02GB/s)
7040 additional rendering cores
NVIDIA GeForce 840M 's Advantages
Lower TDP (33W vs 80W)

Score

Benchmark

FP32 (float)
GeForce RTX 3080 Ti Max Q +1835%
16.7 TFLOPS
GeForce 840M
0.863 TFLOPS
VS

Graphics Card

Jan 2022
Release Date
Mar 2014
GeForce 30 Mobile
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

585 MHz
Base Clock
1029 MHz
1125 MHz
Boost Clock
1124 MHz
1500 MHz
Memory Clock
1001 MHz

Memory

16GB
Memory Size
2GB
GDDR6
Memory Type
DDR3
256bit
Memory Bus
64bit
384.0GB/s
Bandwidth
16.02GB/s

Render Config

-
-
-
58
SM Count
-
7424
Shading Units
384
232
TMUs
16
96
ROPs
8
232
Tensor Cores
-
58
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SMM)
4 MB
L2 Cache
1024 KB
-
-
-

Theoretical Performance

108.0 GPixel/s
Pixel Rate
8.992 GPixel/s
261.0 GTexel/s
Texture Rate
17.98 GTexel/s
16.70 TFLOPS
FP16 (half)
-
16.70 TFLOPS
FP32 (float)
863.2 GFLOPS
261.0 GFLOPS
FP64 (double)
26.98 GFLOPS

Board Design

80W
TDP
33W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

GA103S
GPU Name
GM108
GN20-E8-A1
GPU Variant
N15S-GT
Ampere
Architecture
Maxwell
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
Unknown
Transistors
Unknown
496 mm²
Die Size
Unknown

Graphics Features

12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.6
CUDA
5.0
6.5
Shader Model
5.1

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