NVIDIA Rubin GPU vs NVIDIA GeForce RTX 5090

GPU Specs Compare

G

NVIDIA Rubin GPU

NVIDIA 2026-01
G

NVIDIA GeForce RTX 5090

NVIDIA 2025-01

Graphics Card

Release Date
Jan 2026
Jan 2025
Generation
Server Rubin
GeForce 50
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 5.0 x16

Clock Speeds

Base Clock
700 MHz
2017 MHz
Boost Clock
2267 MHz
2407 MHz
Memory Clock
2695 MHz
1750 MHz

Memory

Memory Size
288GB
32GB
Memory Type
HBM4
GDDR7
Memory Bus
16384bit
512bit
Bandwidth
22.1TB/s
1.79TB/s

Render Config

SM Count
224
170
Shading Units
28672
21760
TMUs
896
680
ROPs
24
176
Tensor Cores
896
680
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
128 MB
96 MB
RT Cores
-
170

Theoretical Performance

Pixel Rate
54.41 GPixel/s
423.6 GPixel/s
Texture Rate
2031.2 GTexel/s
1636.8 GTexel/s
FP16 (half)
260.0 TFLOPS
104.8 TFLOPS
FP32 (float)
130.0 TFLOPS
104.8 TFLOPS
FP64 (double)
32.50 TFLOPS
1.637 TFLOPS

Graphics Processor

GPU Name
GR100
GB202
Architecture
Rubin
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
3 nm
5 nm
Transistors
336 billion
92.2 billion
Die Size
1456 mm²
750 mm²
GPU Variant
-
GB202-300-A1

Board Design

TDP
2300W
575W
Suggested PSU
2700 W
950 W
Outputs
No outputs
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
-
1x 16-pin

Graphics Features

DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.4
CUDA
10.7
12.0
Shader Model
N/A
6.9

📊 Benchmark

3DMark Time Spy
-
46,923
3DMark Time Spy Extreme
-
25,766
3DMark Speed Way
-
14,614
Blender
-
14,945