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

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

We compared two Mobile platform GPUs: 2GB VRAM GeForce 840A and 16GB VRAM GeForce RTX 3080 Ti 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 80W)
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

Score

Benchmark

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

Graphics Card

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

Clock Speeds

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

Memory

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

Render Config

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

Theoretical Performance

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

Board Design

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

Graphics Processor

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

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
8.6
5.1
Shader Model
6.5

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