GeForce GT 330M vs GeForce RTX 5090 Mobile
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 330M and 24GB VRAM GeForce RTX 5090 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GT 330M 's Advantages
Lower TDP (23W vs 95W)
GeForce RTX 5090 Mobile 's Advantages
Released 15 years and 2 months late
Boost Clock1515MHz
More VRAM (24GB vs 1024GB)
Larger VRAM bandwidth (896.0GB/s vs 25.60GB/s)
10448 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 330M
121
GeForce RTX 5090 Mobile
+26180%
31800
Graphics Card
Jan 2010
Release Date
Mar 2025
GeForce 300M
Generation
GeForce 50 Mobile
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
PCIe 5.0 x16
Clock Speeds
-
Base Clock
990 MHz
-
Boost Clock
1515 MHz
800 MHz
Memory Clock
1750 MHz
Memory
1024MB
Memory Size
24GB
GDDR3
Memory Type
GDDR7
128bit
Memory Bus
256bit
25.60GB/s
Bandwidth
896.0GB/s
Render Config
6
SM Count
82
48
Shading Units
10496
16
TMUs
328
8
ROPs
112
-
Tensor Cores
328
-
RT Cores
82
-
L1 Cache
128 KB (per SM)
64 KB
L2 Cache
64 MB
Theoretical Performance
4.600 GPixel/s
Pixel Rate
169.7 GPixel/s
9.200 GTexel/s
Texture Rate
496.9 GTexel/s
-
FP16 (half)
31.80 TFLOPS
121.4 GFLOPS
FP32 (float)
31.80 TFLOPS
-
FP64 (double)
496.9 GFLOPS
Board Design
23W
TDP
95W
-
Suggested PSU
550 W
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Processor
GT216
GPU Name
GB203
N11P-GE1-A3
GPU Variant
GN22-X11-A1
Tesla 2.0
Architecture
Blackwell 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
5 nm
0.486 billion
Transistors
45.6 billion
100 mm²
Die Size
378 mm²
Graphics Features
11.1 (10_1)
DirectX
12 Ultimate (12_2)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.4
1.2
CUDA
12.0
4.1
Shader Model
6.8
