NVIDIA A10 PCIe vs NVIDIA Rubin GPU
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Jan 2026
Generation
Tesla
Server Rubin
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 6.0 x16
Clock Speeds
Base Clock
885 MHz
700 MHz
Boost Clock
1695 MHz
2267 MHz
Memory Clock
1563 MHz
2695 MHz
Memory
Memory Size
24GB
288GB
Memory Type
GDDR6
HBM4
Memory Bus
384bit
16384bit
Bandwidth
600.2GB/s
22.1TB/s
Render Config
SM Count
72
224
Shading Units
9216
28672
TMUs
288
896
ROPs
96
24
Tensor Cores
288
896
RT Cores
72
—
L1 Cache
128 KB (per SM)
256 KB (per SM)
L2 Cache
6 MB
128 MB
Theoretical Performance
Pixel Rate
162.7 GPixel/s
54.41 GPixel/s
Texture Rate
488.2 GTexel/s
2031.2 GTexel/s
FP16 (half)
31.24 TFLOPS
260.0 TFLOPS
FP32 (float)
31.24 TFLOPS
130.0 TFLOPS
FP64 (double)
976.3 GFLOPS
32.50 TFLOPS
Graphics Processor
GPU Name
GA102
GR100
GPU Variant
GA102-890-A1
—
Architecture
Ampere
Rubin
Foundry
Samsung
TSMC
Process Size
8 nm
3 nm
Transistors
28.3 billion
336 billion
Die Size
628 mm²
1456 mm²
Board Design
TDP
150W
2300W
Suggested PSU
450 W
2700 W
Outputs
No outputs
No outputs
Power Connectors
1x 8-pin
—
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
8.6
10.7
Shader Model
6.6
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.