NVIDIA A800 PCIe 80 GB vs NVIDIA Tesla K40c
GPU Specs Compare
Graphics Card
Release Date
Nov 2022
Oct 2013
Generation
Ampere
Tesla
Type
AI GPU
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1065 MHz
745 MHz
Boost Clock
1410 MHz
876 MHz
Memory Clock
1593 MHz
1502 MHz
Memory
Memory Size
80GB
12GB
Memory Type
HBM2e
GDDR5
Memory Bus
5120bit
384bit
Bandwidth
2039GB/s
288.4GB/s
Render Config
SM Count
108
-
Shading Units
6912
2880
TMUs
432
240
ROPs
160
48
Tensor Cores
432
-
L1 Cache
192 KB (per SM)
16 KB (per SMX)
L2 Cache
80 MB
1536 KB
Theoretical Performance
Pixel Rate
225.6 GPixel/s
52.56 GPixel/s
Texture Rate
609.1 GTexel/s
210.2 GTexel/s
FP16 (half)
77.97 TFLOPS
-
FP32 (float)
19.49 TFLOPS
5.046 TFLOPS
FP64 (double)
9.746 TFLOPS
1.682 TFLOPS
Graphics Processor
GPU Name
GA100
GK180
Architecture
Ampere
Kepler
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
54.2 billion
7.08 billion
Die Size
826 mm²
561 mm²
GPU Variant
-
GK180-890-A1
Board Design
TDP
250W
245W
Suggested PSU
600 W
550 W
Outputs
No outputs
No outputs
Power Connectors
8-pin EPS
1x 6-pin + 1x 8-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
3.5
Shader Model
N/A
5.1
📊 Benchmark
Blender
3,719
-