NVIDIA Tesla K20Xm vs NVIDIA RTX PRO 6000 Blackwell Server
GPU · Specs Compare
Graphics Card
Release Date
Nov 2012
Mar 2025
Generation
Tesla
Server Blackwell
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1300 MHz
1750 MHz
Base Clock
—
1590 MHz
Boost Clock
—
2617 MHz
Memory
Memory Size
6GB
96GB
Memory Type
GDDR5
GDDR7
Memory Bus
384bit
512bit
Bandwidth
249.6GB/s
1.79TB/s
Render Config
Shading Units
2688
24064
TMUs
224
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
40.99 GPixel/s
502.5 GPixel/s
Texture Rate
164.0 GTexel/s
1968.0 GTexel/s
FP32 (float)
3.935 TFLOPS
126.0 TFLOPS
FP64 (double)
1312 GFLOPS
1.968 TFLOPS
FP16 (half)
—
126.0 TFLOPS
Graphics Processor
GPU Name
GK110
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
235W
600W
Suggested PSU
550 W
1000 W
Outputs
No outputs
4x DisplayPort 2.1b
Power Connectors
—
1x 16-pin
Graphics Features
DirectX
12 (11_0)
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.