NVIDIA Tesla K80 vs NVIDIA RTX PRO 4500 Blackwell Server
GPU Specs Compare
Graphics Card
Release Date
Nov 2014
Mar 2026
Generation
Tesla
Server Blackwell
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
562 MHz
1215 MHz
Boost Clock
824 MHz
2415 MHz
Memory Clock
1253 MHz
1563 MHz
Memory
Memory Size
12GB
32GB
Memory Type
GDDR5
GDDR7
Memory Bus
384bit
256bit
Bandwidth
240.6GB/s
800.3GB/s
Render Config
Shading Units
2496
10496
TMUs
208
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
42.85 GPixel/s
270.5 GPixel/s
Texture Rate
171.4 GTexel/s
792.1 GTexel/s
FP32 (float)
4.113 TFLOPS
50.70 TFLOPS
FP64 (double)
1371 GFLOPS
792.1 GFLOPS
FP16 (half)
-
50.70 TFLOPS
Graphics Processor
GPU Name
GK210
GB203
GPU Variant
GK210-885-A1
-
Architecture
Kepler 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
7.1 billion
45.6 billion
Die Size
561 mm²
378 mm²
Board Design
TDP
300W
165W
Suggested PSU
700 W
450 W
Outputs
No outputs
No outputs
Power Connectors
1x 8-pin
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
3.7
12.0
Shader Model
5.1
6.9