NVIDIA GeForce RTX 2080 Ti 12 GB vs NVIDIA A800 PCIe 80 GB
GPU Specs Compare
Graphics Card
Release Date
Unknown
Nov 2022
Generation
GeForce 20
Ampere
Type
Desktop
AI GPU
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1350 MHz
1065 MHz
Boost Clock
1635 MHz
1410 MHz
Memory Clock
2000 MHz
1593 MHz
Memory
Memory Size
12GB
80GB
Memory Type
GDDR6
HBM2e
Memory Bus
384bit
5120bit
Bandwidth
768.0GB/s
2039GB/s
Render Config
SM Count
72
108
Shading Units
4608
6912
TMUs
288
432
ROPs
96
160
Tensor Cores
576
432
RT Cores
72
-
L1 Cache
64 KB (per SM)
192 KB (per SM)
L2 Cache
6 MB
80 MB
Theoretical Performance
Pixel Rate
157.0 GPixel/s
225.6 GPixel/s
Texture Rate
470.9 GTexel/s
609.1 GTexel/s
FP16 (half)
30.14 TFLOPS
77.97 TFLOPS
FP32 (float)
15.07 TFLOPS
19.49 TFLOPS
FP64 (double)
470.9 GFLOPS
9.746 TFLOPS
Graphics Processor
GPU Name
TU102
GA100
GPU Variant
TU102-350-A1
-
Architecture
Turing
Ampere
Foundry
TSMC
TSMC
Process Size
12 nm
7 nm
Transistors
18.6 billion
54.2 billion
Die Size
754 mm²
826 mm²
Board Design
TDP
250W
250W
Suggested PSU
600 W
600 W
Outputs
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
No outputs
Power Connectors
2x 8-pin
8-pin EPS
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
6.8
N/A
📊 Benchmark
3DMark Time Spy
14,622
-
3DMark Time Spy Extreme
7,001
-
3DMark Speed Way
3,042
-
Blender
3,378
3,719