NVIDIA GeForce RTX 4090 vs NVIDIA GeForce RTX 4050 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Sep 2022
Jan 2023
Generation
GeForce 40
GeForce 40 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
2235 MHz
1455 MHz
Boost Clock
2520 MHz
1755 MHz
Memory Clock
1313 MHz
2000 MHz
Memory
Memory Size
24GB
6GB
Memory Type
GDDR6X
GDDR6
Memory Bus
384bit
96bit
Bandwidth
1.01TB/s
192.0GB/s
Render Config
SM Count
128
20
Shading Units
16384
2560
TMUs
512
80
ROPs
176
48
Tensor Cores
512
80
RT Cores
128
20
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
72 MB
12 MB
Theoretical Performance
Pixel Rate
443.5 GPixel/s
84.24 GPixel/s
Texture Rate
1290.2 GTexel/s
140.4 GTexel/s
FP16 (half)
82.58 TFLOPS
8.986 TFLOPS
FP32 (float)
82.58 TFLOPS
8.986 TFLOPS
FP64 (double)
1290.2 GFLOPS
140.4 GFLOPS
Graphics Processor
GPU Name
AD102
AD107
GPU Variant
AD102-300-A1
GN21-X2
Architecture
Ada Lovelace
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
76.3 billion
18.9 billion
Die Size
609 mm²
159 mm²
Board Design
TDP
450W
50W
Suggested PSU
850 W
—
Outputs
1x HDMI 2.13x DisplayPort 1.4a
Portable Device Dependent
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.3
CUDA
8.9
8.9
Shader Model
6.8
6.8
Benchmark
3DMark Time Spy
—
1,788
▲ Specs Compare
Data sourced from official specifications and benchmark tests.