NVIDIA Tesla K20Xm vs NVIDIA RTX 6000D
GPU Specs Compare
Graphics Card
Release Date
Nov 2012
Jul 2025
Generation
Tesla
Blackwell PRO W
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1300 MHz
1560 MHz
Base Clock
-
1992 MHz
Boost Clock
-
2430 MHz
Memory
Memory Size
6GB
84GB
Memory Type
GDDR5
GDDR7
Memory Bus
384bit
448bit
Bandwidth
249.6GB/s
1.40TB/s
Render Config
Shading Units
2688
19968
TMUs
224
624
ROPs
48
192
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
1536 KB
128 MB
SM Count
-
156
Tensor Cores
-
624
RT Cores
-
156
Theoretical Performance
Pixel Rate
40.99 GPixel/s
466.6 GPixel/s
Texture Rate
164.0 GTexel/s
1516.3 GTexel/s
FP32 (float)
3.935 TFLOPS
97.04 TFLOPS
FP64 (double)
1312 GFLOPS
1.516 TFLOPS
FP16 (half)
-
97.04 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