NVIDIA GeForce RTX 5090 Mobile vs AMD Radeon 880M
GPU · Specs Compare
Graphics Card
Release Date
Mar 2025
Jul 2024
Generation
GeForce 50 Mobile
Navi III IGP
Type
Mobile
Integrated
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
990 MHz
400 MHz
Boost Clock
1515 MHz
2900 MHz
Memory Clock
1750 MHz
System Shared
Memory
Memory Size
24GB
System Shared
Memory Type
GDDR7
System Shared
Memory Bus
256bit
System Shared
Bandwidth
896.0GB/s
System Dependent
Render Config
SM Count
82
—
Shading Units
10496
768
TMUs
328
48
ROPs
112
16
Tensor Cores
328
—
RT Cores
82
12
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
64 MB
2 MB
Compute Units
—
12
Theoretical Performance
Pixel Rate
169.7 GPixel/s
46.40 GPixel/s
Texture Rate
496.9 GTexel/s
139.2 GTexel/s
FP16 (half)
31.80 TFLOPS
8.909 TFLOPS
FP32 (float)
31.80 TFLOPS
4.454 TFLOPS
FP64 (double)
496.9 GFLOPS
278.4 GFLOPS
Graphics Processor
GPU Name
GB203
Strix Point
GPU Variant
GN22-X11-A1
—
Architecture
Blackwell 2.0
RDNA 3.5
Foundry
TSMC
TSMC
Process Size
5 nm
4 nm
Transistors
45.6 billion
34 billion
Die Size
378 mm²
233 mm²
Board Design
TDP
95W
15W
Suggested PSU
550 W
—
Outputs
Portable Device Dependent
Portable Device Dependent
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
6.8
Benchmark
Blender
8,089
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.