NVIDIA GeForce RTX 4090 Mobile vs NVIDIA GeForce RTX 5090 D
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
Jan 2025
Generation
GeForce 40 Mobile
GeForce 50
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1335 MHz
2017 MHz
Boost Clock
1695 MHz
2407 MHz
Memory Clock
2250 MHz
1750 MHz
Memory
Memory Size
16GB
32GB
Memory Type
GDDR6
GDDR7
Memory Bus
256bit
512bit
Bandwidth
576.0GB/s
1.79TB/s
Render Config
SM Count
76
170
Shading Units
9728
21760
TMUs
304
680
ROPs
112
176
Tensor Cores
304
680
RT Cores
76
170
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
64 MB
96 MB
Theoretical Performance
Pixel Rate
189.8 GPixel/s
423.6 GPixel/s
Texture Rate
515.3 GTexel/s
1636.8 GTexel/s
FP16 (half)
32.98 TFLOPS
104.8 TFLOPS
FP32 (float)
32.98 TFLOPS
104.8 TFLOPS
FP64 (double)
515.3 GFLOPS
1.637 TFLOPS
Graphics Processor
GPU Name
AD103
GB202
GPU Variant
GN21-X11
GB202-250-A1
Architecture
Ada Lovelace
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
45.9 billion
92.2 billion
Die Size
379 mm²
750 mm²
Board Design
TDP
120W
575W
Outputs
Portable Device Dependent
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
None
1x 16-pin
Suggested PSU
-
950 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.4
CUDA
8.9
12.0
Shader Model
6.8
6.8
📊 Benchmark
3DMark Time Spy
-
48,052
3DMark Time Spy Extreme
-
25,999
3DMark Speed Way
-
14,790