NVIDIA GeForce RTX 5080 Mobile vs AMD Radeon Graphics 512SP
GPU · Specs Compare
Graphics Card
Release Date
Apr 2025
Mar 2020
Generation
GeForce 50 Mobile
Renoir
Type
Mobile
Integrated
Bus Interface
PCIe 5.0 x16
IGP
Clock Speeds
Base Clock
975 MHz
400 MHz
Boost Clock
1500 MHz
1750 MHz
Memory Clock
1750 MHz
System Shared
Memory
Memory Size
16GB
System Shared
Memory Type
GDDR7
System Shared
Memory Bus
256bit
System Shared
Bandwidth
896.0GB/s
System Dependent
Render Config
SM Count
60
—
Shading Units
7680
512
TMUs
240
32
ROPs
96
8
Tensor Cores
240
—
RT Cores
60
—
L1 Cache
128 KB (per SM)
—
L2 Cache
64 MB
—
Compute Units
—
8
Theoretical Performance
Pixel Rate
144.0 GPixel/s
14.00 GPixel/s
Texture Rate
360.0 GTexel/s
56.00 GTexel/s
FP16 (half)
23.04 TFLOPS
3.584 TFLOPS
FP32 (float)
23.04 TFLOPS
1.792 TFLOPS
FP64 (double)
360.0 GFLOPS
112.0 GFLOPS
Graphics Processor
GPU Name
GB203
Renoir
Architecture
Blackwell 2.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
45.6 billion
9.8 billion
Die Size
378 mm²
156 mm²
Board Design
TDP
80W
15W
Suggested PSU
550 W
—
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
—
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.2
CUDA
12.0
—
Shader Model
6.8
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.