NVIDIA GeForce RTX 2080 Max Q vs NVIDIA RTX A4000 Mobile
GPU Specs Compare
Graphics Card
Release Date
Jan 2019
Apr 2021
Generation
GeForce 20 Mobile
Ampere-MW
Type
Mobile
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
735 MHz
1140 MHz
Boost Clock
1095 MHz
1680 MHz
Memory Clock
1500 MHz
1500 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
384.0GB/s
384.0GB/s
Render Config
SM Count
46
40
Shading Units
2944
5120
TMUs
184
160
ROPs
64
80
Tensor Cores
368
160
RT Cores
46
40
L1 Cache
64 KB (per SM)
128 KB (per SM)
L2 Cache
4 MB
4 MB
Theoretical Performance
Pixel Rate
70.08 GPixel/s
134.4 GPixel/s
Texture Rate
201.5 GTexel/s
268.8 GTexel/s
FP16 (half)
12.89 TFLOPS
17.20 TFLOPS
FP32 (float)
6.447 TFLOPS
17.20 TFLOPS
FP64 (double)
201.5 GFLOPS
268.8 GFLOPS
Graphics Processor
GPU Name
TU104
GA104
GPU Variant
N18E-G3-A1
-
Architecture
Turing
Ampere
Foundry
TSMC
Samsung
Process Size
12 nm
8 nm
Transistors
13.6 billion
17.4 billion
Die Size
545 mm²
392 mm²
Board Design
TDP
80W
115W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
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
7.5
8.6
Shader Model
6.6
6.8
📊 Benchmark
Blender
-
2,825