NVIDIA RTX A4000H vs NVIDIA GeForce RTX 2080 SUPER Mobile
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Apr 2020
Generation
Quadro Ampere
GeForce 20 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
735 MHz
1365 MHz
Boost Clock
1560 MHz
1560 MHz
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
448.0GB/s
448.0GB/s
Render Config
SM Count
48
48
Shading Units
6144
3072
TMUs
192
192
ROPs
96
64
Tensor Cores
192
384
RT Cores
48
48
L1 Cache
128 KB (per SM)
64 KB (per SM)
L2 Cache
4 MB
4 MB
Theoretical Performance
Pixel Rate
149.8 GPixel/s
99.84 GPixel/s
Texture Rate
299.5 GTexel/s
299.5 GTexel/s
FP16 (half)
19.17 TFLOPS
19.17 TFLOPS
FP32 (float)
19.17 TFLOPS
9.585 TFLOPS
FP64 (double)
299.5 GFLOPS
299.5 GFLOPS
Graphics Processor
GPU Name
GA104
TU104
GPU Variant
GA104-???-A1
N18E-G3
Architecture
Ampere
Turing
Foundry
Samsung
TSMC
Process Size
8 nm
12 nm
Transistors
17.4 billion
13.6 billion
Die Size
392 mm²
545 mm²
Board Design
TDP
140W
150W
Suggested PSU
300 W
—
Outputs
4x DisplayPort 1.4a
No outputs
Power Connectors
1x 6-pin
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
8.6
7.5
Shader Model
6.7
6.6
Benchmark
3DMark Time Spy
—
10,487
3DMark Time Spy Extreme
—
4,881
3DMark Speed Way
—
2,116
▲ Specs Compare
Data sourced from official specifications and benchmark tests.