NVIDIA GeForce RTX 4090 Mobile vs NVIDIA TITAN X Pascal
GPU · Specs Compare
Graphics Card
Release Date
Jan 2023
Aug 2016
Generation
GeForce 40 Mobile
GeForce 10
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1335 MHz
1417 MHz
Boost Clock
1695 MHz
1531 MHz
Memory Clock
2250 MHz
1251 MHz
Memory
Memory Size
16GB
12GB
Memory Type
GDDR6
GDDR5X
Memory Bus
256bit
384bit
Bandwidth
576.0GB/s
480.4GB/s
Render Config
SM Count
76
28
Shading Units
9728
3584
TMUs
304
224
ROPs
112
96
Tensor Cores
304
—
RT Cores
76
—
L1 Cache
128 KB (per SM)
48 KB (per SM)
L2 Cache
64 MB
3 MB
Theoretical Performance
Pixel Rate
189.8 GPixel/s
147.0 GPixel/s
Texture Rate
515.3 GTexel/s
342.9 GTexel/s
FP16 (half)
32.98 TFLOPS
171.5 GFLOPS
FP32 (float)
32.98 TFLOPS
10.97 TFLOPS
FP64 (double)
515.3 GFLOPS
342.9 GFLOPS
Graphics Processor
GPU Name
AD103
GP102
GPU Variant
GN21-X11
GP102-400-A1
Architecture
Ada Lovelace
Pascal
Foundry
TSMC
TSMC
Process Size
5 nm
16 nm
Transistors
45.9 billion
11.8 billion
Die Size
379 mm²
471 mm²
Board Design
TDP
120W
250W
Outputs
Portable Device Dependent
1x DVI1x HDMI 2.03x DisplayPort 1.4a
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
—
600 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.9
6.1
Shader Model
6.8
6.4
Benchmark
3DMark Time Spy
—
9,844
3DMark Time Spy Extreme
—
4,812
▲ Specs Compare
Data sourced from official specifications and benchmark tests.