NVIDIA GeForce GTX TITAN Z vs NVIDIA Rubin GPU
GPU Specs Compare
Graphics Card
Release Date
May 2014
Jan 2026
Generation
GeForce 700
Server Rubin
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 6.0 x16
Clock Speeds
Base Clock
705 MHz
700 MHz
Boost Clock
876 MHz
2267 MHz
Memory Clock
1750 MHz
2695 MHz
Memory
Memory Size
6GB
288GB
Memory Type
GDDR5
HBM4
Memory Bus
384bit
16384bit
Bandwidth
336.0GB/s
22.1TB/s
Render Config
Shading Units
2880
28672
TMUs
240
896
ROPs
48
24
L1 Cache
16 KB (per SMX)
256 KB (per SM)
L2 Cache
1536 KB
128 MB
SM Count
-
224
Tensor Cores
-
896
Theoretical Performance
Pixel Rate
52.56 GPixel/s
54.41 GPixel/s
Texture Rate
210.2 GTexel/s
2031.2 GTexel/s
FP32 (float)
5.046 TFLOPS
130.0 TFLOPS
FP64 (double)
1.682 TFLOPS
32.50 TFLOPS
FP16 (half)
-
260.0 TFLOPS
Graphics Processor
GPU Name
GK110B
GR100
GPU Variant
GK110-350-B1
-
Architecture
Kepler
Rubin
Foundry
TSMC
TSMC
Process Size
28 nm
3 nm
Transistors
7.08 billion
336 billion
Die Size
561 mm²
1456 mm²
Board Design
TDP
375W
2300W
Suggested PSU
750 W
2700 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
2x 8-pin
-
Graphics Features
DirectX
12 (11_1)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.2.175
N/A
CUDA
3.5
10.7
Shader Model
6.5 (5.1)
N/A