NVIDIA Tesla K40s vs NVIDIA RTX 2000 Ada Generation
GPU · Specs Compare
Graphics Card
Release Date
Nov 2013
Feb 2024
Generation
Tesla Kepler
Quadro Ada
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
706 MHz
1620 MHz
Boost Clock
706 MHz
2130 MHz
Memory Clock
1502 MHz
2000 MHz
Memory
Memory Size
12GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
128bit
Bandwidth
288.4GB/s
256.0GB/s
Render Config
Shading Units
2880
2816
TMUs
240
88
ROPs
48
48
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
1536 KB
12 MB
SM Count
—
22
Tensor Cores
—
88
RT Cores
—
22
Theoretical Performance
Pixel Rate
42.36 GPixel/s
102.2 GPixel/s
Texture Rate
169.4 GTexel/s
187.4 GTexel/s
FP32 (float)
4.067 TFLOPS
12.00 TFLOPS
FP64 (double)
1355.5 GFLOPS
187.4 GFLOPS
FP16 (half)
—
12.00 TFLOPS
Graphics Processor
GPU Name
GK110B
AD107
Architecture
Kepler
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
7.08 billion
18.9 billion
Die Size
561 mm²
159 mm²
Board Design
TDP
245W
70W
Suggested PSU
550 W
250 W
Outputs
No outputs
4x mini-DisplayPort 1.4a
Power Connectors
—
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.2.175
1.3
CUDA
3.5
8.9
Shader Model
6.5 (5.1)
6.7
Benchmark
3DMark Time Spy
—
8,147
3DMark Time Spy Extreme
—
3,601
OctaneBench
—
295
3DMark Speed Way
—
1,970
Blender
—
2,649
▲ Specs Compare
Data sourced from official specifications and benchmark tests.