NVIDIA Tesla K40st vs NVIDIA RTX PRO 6000 Blackwell
GPU · Specs Compare
Graphics Card
Release Date
Nov 2013
Mar 2025
Generation
Tesla
Blackwell PRO W
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1502 MHz
1750 MHz
Base Clock
—
1590 MHz
Boost Clock
—
2617 MHz
Memory
Memory Size
12GB
96GB
Memory Type
GDDR5
GDDR7
Memory Bus
384bit
512bit
Bandwidth
288.4GB/s
1.79TB/s
Render Config
Shading Units
2880
24064
TMUs
240
752
ROPs
48
192
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
1536 KB
128 MB
SM Count
—
188
Tensor Cores
—
752
RT Cores
—
188
Theoretical Performance
Pixel Rate
34.50 GPixel/s
502.5 GPixel/s
Texture Rate
138.0 GTexel/s
1968.0 GTexel/s
FP32 (float)
3.312 TFLOPS
126.0 TFLOPS
FP64 (double)
1104 GFLOPS
1.968 TFLOPS
FP16 (half)
—
126.0 TFLOPS
Graphics Processor
GPU Name
GK110B
GB202
Architecture
Kepler
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
7.08 billion
92.2 billion
Die Size
561 mm²
750 mm²
Board Design
TDP
245W
600W
Suggested PSU
550 W
1000 W
Outputs
No outputs
4x DisplayPort 2.1b
Power Connectors
—
1x 16-pin
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.4
CUDA
3.5
12.0
Shader Model
5.1
6.9
Benchmark
3DMark Time Spy
—
42,269
3DMark Time Spy Extreme
—
27,891
3DMark Speed Way
—
15,642
▲ Specs Compare
Data sourced from official specifications and benchmark tests.