NVIDIA GeForce RTX 5090 Mobile vs AMD Radeon RX 6650M
GPU Specs Compare
Graphics Card
Release Date
Mar 2025
Jan 2022
Generation
GeForce 50 Mobile
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
990 MHz
2068 MHz
Boost Clock
1515 MHz
2416 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
24GB
8GB
Memory Type
GDDR7
GDDR6
Memory Bus
256bit
128bit
Bandwidth
896.0GB/s
256.0GB/s
Render Config
SM Count
82
-
Shading Units
10496
1792
TMUs
328
112
ROPs
112
64
Tensor Cores
328
-
RT Cores
82
28
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
64 MB
2 MB
Compute Units
-
28
L3 Cache
-
32 MB
Theoretical Performance
Pixel Rate
169.7 GPixel/s
154.6 GPixel/s
Texture Rate
496.9 GTexel/s
270.6 GTexel/s
FP16 (half)
31.80 TFLOPS
17.32 TFLOPS
FP32 (float)
31.80 TFLOPS
8.659 TFLOPS
FP64 (double)
496.9 GFLOPS
541.2 GFLOPS
Graphics Processor
GPU Name
GB203
Navi 23
GPU Variant
GN22-X11-A1
-
Architecture
Blackwell 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
45.6 billion
11.06 billion
Die Size
378 mm²
237 mm²
Board Design
TDP
95W
120W
Suggested PSU
550 W
-
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.3
CUDA
12.0
-
Shader Model
6.8
6.5
📊 Benchmark
Blender
8,089
909
3DMark Time Spy
-
8,306
3DMark Time Spy Extreme
-
3,825