NVIDIA RTX PRO 2000 Blackwell vs NVIDIA Tesla K40m
GPU · Specs Compare
Graphics Card
Release Date
Aug 2025
Nov 2013
Generation
Blackwell PRO W
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 5.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
982 MHz
745 MHz
Boost Clock
1957 MHz
876 MHz
Memory Clock
1125 MHz
1502 MHz
Memory
Memory Size
16GB
12GB
Memory Type
GDDR7
GDDR5
Memory Bus
128bit
384bit
Bandwidth
288.0GB/s
288.4GB/s
Render Config
SM Count
34
—
Shading Units
4352
2880
TMUs
136
240
ROPs
64
48
Tensor Cores
136
—
RT Cores
34
—
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
32 MB
1536 KB
Theoretical Performance
Pixel Rate
125.2 GPixel/s
52.56 GPixel/s
Texture Rate
266.2 GTexel/s
210.2 GTexel/s
FP16 (half)
17.03 TFLOPS
—
FP32 (float)
17.03 TFLOPS
5.046 TFLOPS
FP64 (double)
266.2 GFLOPS
1.682 TFLOPS
Graphics Processor
GPU Name
GB206
GK110B
Architecture
Blackwell 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
21.9 billion
7.08 billion
Die Size
181 mm²
561 mm²
Board Design
TDP
70W
245W
Suggested PSU
250 W
550 W
Outputs
4x mini-DisplayPort 2.1b
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
1.4
1.1
CUDA
12.0
3.5
Shader Model
6.8
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.