NVIDIA GeForce RTX 2080 Max Q vs NVIDIA A800 PCIe 80 GB
GPU · Specs Compare
Graphics Card
Release Date
Jan 2019
Nov 2022
Generation
GeForce 20 Mobile
Ampere
Type
Mobile
AI GPU
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
735 MHz
1065 MHz
Boost Clock
1095 MHz
1410 MHz
Memory Clock
1500 MHz
1593 MHz
Memory
Memory Size
8GB
80GB
Memory Type
GDDR6
HBM2e
Memory Bus
256bit
5120bit
Bandwidth
384.0GB/s
2039GB/s
Render Config
SM Count
46
108
Shading Units
2944
6912
TMUs
184
432
ROPs
64
160
Tensor Cores
368
432
RT Cores
46
—
L1 Cache
64 KB (per SM)
192 KB (per SM)
L2 Cache
4 MB
80 MB
Theoretical Performance
Pixel Rate
70.08 GPixel/s
225.6 GPixel/s
Texture Rate
201.5 GTexel/s
609.1 GTexel/s
FP16 (half)
12.89 TFLOPS
77.97 TFLOPS
FP32 (float)
6.447 TFLOPS
19.49 TFLOPS
FP64 (double)
201.5 GFLOPS
9.746 TFLOPS
Graphics Processor
GPU Name
TU104
GA100
GPU Variant
N18E-G3-A1
—
Architecture
Turing
Ampere
Foundry
TSMC
TSMC
Process Size
12 nm
7 nm
Transistors
13.6 billion
54.2 billion
Die Size
545 mm²
826 mm²
Board Design
TDP
80W
250W
Outputs
No outputs
No outputs
Power Connectors
None
8-pin EPS
Suggested PSU
—
600 W
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
7.5
8.0
Shader Model
6.6
N/A
Benchmark
Blender
—
3,719
▲ Specs Compare
Data sourced from official specifications and benchmark tests.