NVIDIA RTX A1000 vs NVIDIA Tesla K40st
GPU · Specs Compare
Graphics Card
Release Date
Apr 2024
Nov 2013
Generation
Quadro Ampere
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
727 MHz
—
Boost Clock
1462 MHz
—
Memory Clock
1500 MHz
1502 MHz
Memory
Memory Size
8GB
12GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
384bit
Bandwidth
192.0GB/s
288.4GB/s
Render Config
SM Count
18
—
Shading Units
2304
2880
TMUs
72
240
ROPs
32
48
Tensor Cores
72
—
RT Cores
18
—
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
2 MB
1536 KB
Theoretical Performance
Pixel Rate
46.78 GPixel/s
34.50 GPixel/s
Texture Rate
105.3 GTexel/s
138.0 GTexel/s
FP16 (half)
6.737 TFLOPS
—
FP32 (float)
6.737 TFLOPS
3.312 TFLOPS
FP64 (double)
105.3 GFLOPS
1104 GFLOPS
Graphics Processor
GPU Name
GA107
GK110B
Architecture
Ampere
Kepler
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
8.7 billion
7.08 billion
Die Size
200 mm²
561 mm²
Board Design
TDP
50W
245W
Suggested PSU
250 W
550 W
Outputs
4x mini-DisplayPort 1.4a
No outputs
Power Connectors
None
—
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.1
CUDA
8.6
3.5
Shader Model
6.7
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.