Home GPU Comparison NVIDIA GeForce 840A vs NVIDIA GeForce RTX 2060 Mobile Refresh

NVIDIA GeForce 840A vs NVIDIA GeForce RTX 2060 Mobile Refresh

We compared two Mobile platform GPUs: 2GB VRAM GeForce 840A and 6GB VRAM GeForce RTX 2060 Mobile Refresh 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 65W)
NVIDIA GeForce RTX 2060 Mobile Refresh 's Advantages
Released 4 years and 10 months late
Boost Clock has increased by 39% (1560MHz vs 1124MHz)
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (264.0GB/s vs 16.02GB/s)
1536 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 840A
0.863 TFLOPS
GeForce RTX 2060 Mobile Refresh +594%
5.99 TFLOPS
VS

Graphics Card

Mar 2014
Release Date
Jan 2019
GeForce 800A
Generation
GeForce 20 Mobile
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

1029 MHz
Base Clock
1005 MHz
1124 MHz
Boost Clock
1560 MHz
1001 MHz
Memory Clock
1375 MHz

Memory

2GB
Memory Size
6GB
DDR3
Memory Type
GDDR6
64bit
Memory Bus
192bit
16.02GB/s
Bandwidth
264.0GB/s

Render Config

-
-
-
-
SM Count
30
384
Shading Units
1920
16
TMUs
120
8
ROPs
48
-
Tensor Cores
240
-
RT Cores
30
64 KB (per SMM)
L1 Cache
64 KB (per SM)
1024 KB
L2 Cache
3 MB
-
-
-

Theoretical Performance

8.992 GPixel/s
Pixel Rate
74.88 GPixel/s
17.98 GTexel/s
Texture Rate
187.2 GTexel/s
-
FP16 (half)
11.98 TFLOPS
863.2 GFLOPS
FP32 (float)
5.990 TFLOPS
26.98 GFLOPS
FP64 (double)
187.2 GFLOPS

Board Design

33W
TDP
65W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

GM108
GPU Name
TU106B
-
GPU Variant
N18E-G1-KD-A1
Maxwell
Architecture
Turing
TSMC
Foundry
TSMC
28 nm
Process Size
12 nm
Unknown
Transistors
10.8 billion
Unknown
Die Size
445 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
7.5
5.1
Shader Model
6.6

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