NVIDIA Tesla K8 vs NVIDIA GB10
GPU Specs Compare
Graphics Card
Release Date
Sep 2014
Oct 2025
Generation
Tesla
Server Blackwell
Type
Professional
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
693 MHz
1665 MHz
Boost Clock
811 MHz
2418 MHz
Memory Clock
1250 MHz
1067 MHz
Memory
Memory Size
8GB
128GB
Memory Type
GDDR5
LPDDR5X
Memory Bus
256bit
256bit
Bandwidth
160.0GB/s
273.2GB/s
Render Config
Shading Units
1536
6144
TMUs
128
384
ROPs
32
48
L1 Cache
16 KB (per SMX)
256 KB (per SM)
L2 Cache
512 KB
50 MB
SM Count
-
48
Tensor Cores
-
384
RT Cores
-
48
Theoretical Performance
Pixel Rate
25.95 GPixel/s
116.1 GPixel/s
Texture Rate
103.8 GTexel/s
928.5 GTexel/s
FP32 (float)
2.491 TFLOPS
29.71 TFLOPS
FP64 (double)
103.8 GFLOPS
464.3 GFLOPS
FP16 (half)
-
29.71 TFLOPS
Graphics Processor
GPU Name
GK104
GB20B
Architecture
Kepler
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
3 nm
Transistors
3.54 billion
Unknown
Die Size
294 mm²
Unknown
Board Design
TDP
100W
140W
Suggested PSU
300 W
300 W
Outputs
No outputs
1x HDMI
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (11_0)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.1
N/A
CUDA
3.0
12.1
Shader Model
5.1
N/A