NVIDIA Tesla K40st vs NVIDIA RTX PRO 4500 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
-
1635 MHz
Boost Clock
-
2407 MHz
Memory
Memory Size
12GB
32GB
Memory Type
GDDR5
GDDR7
Memory Bus
384bit
256bit
Bandwidth
288.4GB/s
896.0GB/s
Render Config
Shading Units
2880
10496
TMUs
240
328
ROPs
48
112
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
1536 KB
64 MB
SM Count
-
82
Tensor Cores
-
328
RT Cores
-
82
Theoretical Performance
Pixel Rate
34.50 GPixel/s
269.6 GPixel/s
Texture Rate
138.0 GTexel/s
789.5 GTexel/s
FP32 (float)
3.312 TFLOPS
50.53 TFLOPS
FP64 (double)
1104 GFLOPS
789.5 GFLOPS
FP16 (half)
-
50.53 TFLOPS
Graphics Processor
GPU Name
GK110B
GB203
Architecture
Kepler
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
7.08 billion
45.6 billion
Die Size
561 mm²
378 mm²
Board Design
TDP
245W
200W
Suggested PSU
550 W
550 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
6.8