NVIDIA Rubin GPU vs Intel Data Center GPU Flex 140
GPU · Specs Compare
Graphics Card
Release Date
Jan 2026
Aug 2022
Generation
Server Rubin
Data Center GPU
Type
Desktop
Professional
Bus Interface
PCIe 6.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
700 MHz
1600 MHz
Boost Clock
2267 MHz
1950 MHz
Memory Clock
2695 MHz
1937 MHz
Memory
Memory Size
288GB
6GB
Memory Type
HBM4
GDDR6
Memory Bus
16384bit
96bit
Bandwidth
22.1TB/s
186.0GB/s
Render Config
SM Count
224
—
Shading Units
28672
1024
TMUs
896
64
ROPs
24
32
Tensor Cores
896
—
L1 Cache
256 KB (per SM)
—
L2 Cache
128 MB
4 MB
RT Cores
—
8
Theoretical Performance
Pixel Rate
54.41 GPixel/s
62.40 GPixel/s
Texture Rate
2031.2 GTexel/s
124.8 GTexel/s
FP16 (half)
260.0 TFLOPS
7.987 TFLOPS
FP32 (float)
130.0 TFLOPS
3.994 TFLOPS
FP64 (double)
32.50 TFLOPS
—
Graphics Processor
GPU Name
GR100
DG2-128
Architecture
Rubin
Generation 12.7
Foundry
TSMC
TSMC
Process Size
3 nm
6 nm
Transistors
336 billion
7.2 billion
Die Size
1456 mm²
157 mm²
GPU Variant
—
ACM-G11
Board Design
TDP
2300W
75W
Suggested PSU
2700 W
250 W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 2.0
Power Connectors
—
1x 8-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
10.7
—
Shader Model
N/A
6.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.