NVIDIA GeForce 820A vs NVIDIA RTX A2000 Max-Q
We compared two Mobile platform GPUs: 1024MB VRAM GeForce 820A and 4GB VRAM RTX A2000 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 820A 's Advantages
Lower TDP (15W vs 95W)
NVIDIA RTX A2000 Max-Q 's Advantages
Released 7 years and 1 months late
Boost Clock1207MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (176.0GB/s vs 14.40GB/s)
2464 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 820A
0.298 TFLOPS
RTX A2000 Max Q
+1973%
6.18 TFLOPS
Graphics Card
Mar 2014
Release Date
Apr 2021
GeForce 800A
Generation
Ampere-MW
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
682 MHz
-
Boost Clock
1207 MHz
900 MHz
Memory Clock
1375 MHz
Memory
1024MB
Memory Size
4GB
DDR3
Memory Type
GDDR6
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
176.0GB/s
Render Config
-
-
-
2
SM Count
20
96
Shading Units
2560
16
TMUs
80
8
ROPs
48
-
Tensor Cores
80
-
RT Cores
20
64 KB (per SM)
L1 Cache
128 KB (per SM)
128 KB
L2 Cache
2 MB
-
-
-
Theoretical Performance
3.100 GPixel/s
Pixel Rate
57.94 GPixel/s
12.40 GTexel/s
Texture Rate
96.56 GTexel/s
-
FP16 (half)
6.180 TFLOPS
297.6 GFLOPS
FP32 (float)
6.180 TFLOPS
24.80 GFLOPS
FP64 (double)
96.56 GFLOPS
Board Design
15W
TDP
95W
-
-
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Processor
GF117
GPU Name
GA107
N15V-GM
GPU Variant
-
Fermi 2.0
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
0.585 billion
Transistors
8.7 billion
116 mm²
Die Size
200 mm²
Graphics Features
12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
2.1
CUDA
8.6
5.1
Shader Model
6.8
