NVIDIA RTX 4000 Ada Generation vs NVIDIA Tesla K40d
GPU · Specs Compare
Graphics Card
Release Date
Aug 2023
Nov 2013
Generation
Workstation Ada
Tesla Kepler
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1500 MHz
745 MHz
Boost Clock
2175 MHz
876 MHz
Memory Clock
2250 MHz
1502 MHz
Memory
Memory Size
20GB
12GB
Memory Type
GDDR6
GDDR5
Memory Bus
160bit
384bit
Bandwidth
360.0GB/s
288.4GB/s
Render Config
SM Count
48
—
Shading Units
6144
2880
TMUs
192
240
ROPs
64
48
Tensor Cores
192
—
RT Cores
48
—
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
48 MB
1536 KB
Theoretical Performance
Pixel Rate
139.2 GPixel/s
52.56 GPixel/s
Texture Rate
417.6 GTexel/s
210.2 GTexel/s
FP16 (half)
26.73 TFLOPS
—
FP32 (float)
26.73 TFLOPS
5.046 TFLOPS
FP64 (double)
417.6 GFLOPS
1.682 TFLOPS
Graphics Processor
GPU Name
AD104
GK110B
Architecture
Ada Lovelace
Kepler
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
35.8 billion
7.08 billion
Die Size
294 mm²
561 mm²
Board Design
TDP
130W
245W
Suggested PSU
300 W
550 W
Outputs
4x DisplayPort 1.4a
No outputs
Power Connectors
1x 16-pin
—
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.2.175
CUDA
8.9
3.5
Shader Model
6.8
6.5 (5.1)
▲ Specs Compare
Data sourced from official specifications and benchmark tests.