NVIDIA A800 PCIe 80 GB vs NVIDIA GeForce RTX 3080 Ti
GPU Specs Compare
Graphics Card
Release Date
Nov 2022
May 2021
Generation
Ampere
GeForce 30
Type
AI GPU
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1065 MHz
1365 MHz
Boost Clock
1410 MHz
1665 MHz
Memory Clock
1593 MHz
1188 MHz
Memory
Memory Size
80GB
12GB
Memory Type
HBM2e
GDDR6X
Memory Bus
5120bit
384bit
Bandwidth
2039GB/s
912.4GB/s
Render Config
SM Count
108
80
Shading Units
6912
10240
TMUs
432
320
ROPs
160
112
Tensor Cores
432
320
L1 Cache
192 KB (per SM)
128 KB (per SM)
L2 Cache
80 MB
6 MB
RT Cores
-
80
Theoretical Performance
Pixel Rate
225.6 GPixel/s
186.5 GPixel/s
Texture Rate
609.1 GTexel/s
532.8 GTexel/s
FP16 (half)
77.97 TFLOPS
34.10 TFLOPS
FP32 (float)
19.49 TFLOPS
34.10 TFLOPS
FP64 (double)
9.746 TFLOPS
532.8 GFLOPS
Graphics Processor
GPU Name
GA100
GA102
Architecture
Ampere
Ampere
Foundry
TSMC
Samsung
Process Size
7 nm
8 nm
Transistors
54.2 billion
28.3 billion
Die Size
826 mm²
628 mm²
GPU Variant
-
GA102-225-A1
Board Design
TDP
250W
350W
Suggested PSU
600 W
750 W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
8-pin EPS
1x 12-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
8.0
8.6
Shader Model
N/A
6.6
📊 Benchmark
Blender
3,719
-
3DMark Time Spy
-
19,629
3DMark Time Spy Extreme
-
10,032
3DMark Speed Way
-
5,330