NVIDIA GeForce RTX 2080 Max Q vs NVIDIA GeForce 820A
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 Max Q and 1024MB VRAM GeForce 820A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 2080 Max Q 's Advantages
Released 4 years and 10 months late
Boost Clock1095MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (384.0GB/s vs 14.40GB/s)
2848 additional rendering cores
NVIDIA GeForce 820A 's Advantages
Lower TDP (15W vs 80W)
Score
Benchmark
FP32 (float)
GeForce RTX 2080 Max Q
+2063%
6.447 TFLOPS
GeForce 820A
0.298 TFLOPS
Graphics Card
Jan 2019
Release Date
Mar 2014
GeForce 20 Mobile
Generation
GeForce 800A
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
735 MHz
Base Clock
-
1095 MHz
Boost Clock
-
1500 MHz
Memory Clock
900 MHz
Memory
8GB
Memory Size
1024MB
GDDR6
Memory Type
DDR3
256bit
Memory Bus
64bit
384.0GB/s
Bandwidth
14.40GB/s
Render Config
-
-
-
46
SM Count
2
2944
Shading Units
96
184
TMUs
16
64
ROPs
8
368
Tensor Cores
-
46
RT Cores
-
64 KB (per SM)
L1 Cache
64 KB (per SM)
4 MB
L2 Cache
128 KB
-
-
-
Theoretical Performance
70.08 GPixel/s
Pixel Rate
3.100 GPixel/s
201.5 GTexel/s
Texture Rate
12.40 GTexel/s
12.89 TFLOPS
FP16 (half)
-
6.447 TFLOPS
FP32 (float)
297.6 GFLOPS
201.5 GFLOPS
FP64 (double)
24.80 GFLOPS
Board Design
80W
TDP
15W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
TU104
GPU Name
GF117
N18E-G3-A1
GPU Variant
N15V-GM
Turing
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
12 nm
Process Size
28 nm
13.6 billion
Transistors
0.585 billion
545 mm²
Die Size
116 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.3
Vulkan
N/A
7.5
CUDA
2.1
6.6
Shader Model
5.1
