NVIDIA A800 SXM4 80 GB vs NVIDIA Tesla K8
GPU Specs Compare
Graphics Card
Release Date
Aug 2022
Sep 2014
Generation
Ampere
Tesla
Type
AI GPU
Professional
Bus Interface
PCIe 4.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
1155 MHz
693 MHz
Boost Clock
1410 MHz
811 MHz
Memory Clock
1593 MHz
1250 MHz
Memory
Memory Size
80GB
8GB
Memory Type
HBM2e
GDDR5
Memory Bus
5120bit
256bit
Bandwidth
2039GB/s
160.0GB/s
Render Config
SM Count
108
-
Shading Units
6912
1536
TMUs
432
128
ROPs
160
32
Tensor Cores
432
-
L1 Cache
192 KB (per SM)
16 KB (per SMX)
L2 Cache
40 MB
512 KB
Theoretical Performance
Pixel Rate
225.6 GPixel/s
25.95 GPixel/s
Texture Rate
609.1 GTexel/s
103.8 GTexel/s
FP16 (half)
77.97 TFLOPS
-
FP32 (float)
19.49 TFLOPS
2.491 TFLOPS
FP64 (double)
9.746 TFLOPS
103.8 GFLOPS
Graphics Processor
GPU Name
GA100
GK104
Architecture
Ampere
Kepler
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
54.2 billion
3.54 billion
Die Size
826 mm²
294 mm²
Board Design
TDP
400W
100W
Suggested PSU
800 W
300 W
Outputs
No outputs
No outputs
Power Connectors
None
1x 6-pin
Graphics Features
DirectX
N/A
12 (11_0)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.1
CUDA
8.0
3.0
Shader Model
N/A
5.1