NVIDIA RTX A2000 Mobile vs NVIDIA GeForce RTX 3080
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Sep 2020
Generation
Ampere-MW
GeForce 30
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1215 MHz
1440 MHz
Boost Clock
1687 MHz
1710 MHz
Memory Clock
1500 MHz
1188 MHz
Memory
Memory Size
4GB
10GB
Memory Type
GDDR6
GDDR6X
Memory Bus
128bit
320bit
Bandwidth
192.0GB/s
760.3GB/s
Render Config
SM Count
20
68
Shading Units
2560
8704
TMUs
80
272
ROPs
48
96
Tensor Cores
80
272
RT Cores
20
68
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
2 MB
5 MB
Theoretical Performance
Pixel Rate
80.98 GPixel/s
164.2 GPixel/s
Texture Rate
135.0 GTexel/s
465.1 GTexel/s
FP16 (half)
8.637 TFLOPS
29.77 TFLOPS
FP32 (float)
8.637 TFLOPS
29.77 TFLOPS
FP64 (double)
135.0 GFLOPS
465.1 GFLOPS
Graphics Processor
GPU Name
GA107
GA102
Architecture
Ampere
Ampere
Foundry
Samsung
Samsung
Process Size
8 nm
8 nm
Transistors
8.7 billion
28.3 billion
Die Size
200 mm²
628 mm²
GPU Variant
—
GA102-200-KD-A1
Board Design
TDP
95W
320W
Outputs
Portable Device Dependent
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 12-pin
Suggested PSU
—
700 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.6
8.6
Shader Model
6.8
6.6
Benchmark
3DMark Time Spy
—
17,662
3DMark Time Spy Extreme
—
8,879
▲ Specs Compare
Data sourced from official specifications and benchmark tests.