NVIDIA GeForce RTX 5090 Mobile vs NVIDIA GeForce RTX 5090
GPU · Specs Compare
Graphics Card
Release Date
Mar 2025
Jan 2025
Generation
GeForce 50 Mobile
GeForce 50
Type
Mobile
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
990 MHz
2017 MHz
Boost Clock
1515 MHz
2407 MHz
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
24GB
32GB
Memory Type
GDDR7
GDDR7
Memory Bus
256bit
512bit
Bandwidth
896.0GB/s
1.79TB/s
Render Config
SM Count
82
170
Shading Units
10496
21760
TMUs
328
680
ROPs
112
176
Tensor Cores
328
680
RT Cores
82
170
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
64 MB
96 MB
Theoretical Performance
Pixel Rate
169.7 GPixel/s
423.6 GPixel/s
Texture Rate
496.9 GTexel/s
1636.8 GTexel/s
FP16 (half)
31.80 TFLOPS
104.8 TFLOPS
FP32 (float)
31.80 TFLOPS
104.8 TFLOPS
FP64 (double)
496.9 GFLOPS
1.637 TFLOPS
Graphics Processor
GPU Name
GB203
GB202
GPU Variant
GN22-X11-A1
GB202-300-A1
Architecture
Blackwell 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
45.6 billion
92.2 billion
Die Size
378 mm²
750 mm²
Board Design
TDP
95W
575W
Suggested PSU
550 W
950 W
Outputs
Portable Device Dependent
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
None
1x 16-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.4
CUDA
12.0
12.0
Shader Model
6.8
6.9
Benchmark
Blender
8,089
14,945
3DMark Time Spy
—
46,923
3DMark Time Spy Extreme
—
25,766
3DMark Speed Way
—
14,614
▲ Specs Compare
Data sourced from official specifications and benchmark tests.