NVIDIA GeForce RTX 5090 Mobile vs NVIDIA GeForce GT 650M Mac Edition
We compared two Mobile platform GPUs: 24GB VRAM GeForce RTX 5090 Mobile and 512MB VRAM GeForce GT 650M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 5090 Mobile 's Advantages
Released 12 years and 8 months late
Boost Clock1515MHz
More VRAM (24GB vs 512GB)
Larger VRAM bandwidth (896.0GB/s vs 80.26GB/s)
10112 additional rendering cores
NVIDIA GeForce GT 650M Mac Edition 's Advantages
Lower TDP (45W vs 95W)
Score
Benchmark
FP32 (float)
GeForce RTX 5090 Mobile
+4502%
31.8 TFLOPS
GeForce GT 650M Mac Edition
0.691 TFLOPS
Graphics Card
Mar 2025
Release Date
Jul 2012
GeForce 50 Mobile
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 5.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
990 MHz
Base Clock
-
1515 MHz
Boost Clock
-
1750 MHz
Memory Clock
1254 MHz
Memory
24GB
Memory Size
512MB
GDDR7
Memory Type
GDDR5
256bit
Memory Bus
128bit
896.0GB/s
Bandwidth
80.26GB/s
Render Config
-
-
-
82
SM Count
-
10496
Shading Units
384
328
TMUs
32
112
ROPs
16
328
Tensor Cores
-
82
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per SMX)
64 MB
L2 Cache
256 KB
-
-
-
Theoretical Performance
169.7 GPixel/s
Pixel Rate
7.200 GPixel/s
496.9 GTexel/s
Texture Rate
28.80 GTexel/s
31.80 TFLOPS
FP16 (half)
-
31.80 TFLOPS
FP32 (float)
691.2 GFLOPS
496.9 GFLOPS
FP64 (double)
28.80 GFLOPS
Board Design
95W
TDP
45W
550 W
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GB203
GPU Name
GK107
GN22-X11-A1
GPU Variant
N13P-GT-W-A2
Blackwell 2.0
Architecture
Kepler
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
45.6 billion
Transistors
1.27 billion
378 mm²
Die Size
118 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.4
Vulkan
1.1
12.0
CUDA
3.0
6.8
Shader Model
5.1
