NVIDIA GeForce RTX 5080 Mobile vs AMD Radeon RX Vega 56 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Apr 2025
Jun 2018
Generation
GeForce 50 Mobile
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
975 MHz
1138 MHz
Boost Clock
1500 MHz
1301 MHz
Memory Clock
1750 MHz
800 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR7
HBM2
Memory Bus
256bit
2048bit
Bandwidth
896.0GB/s
409.6GB/s
Render Config
SM Count
60
—
Shading Units
7680
3584
TMUs
240
224
ROPs
96
64
Tensor Cores
240
—
RT Cores
60
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
64 MB
4 MB
Compute Units
—
56
Theoretical Performance
Pixel Rate
144.0 GPixel/s
83.26 GPixel/s
Texture Rate
360.0 GTexel/s
291.4 GTexel/s
FP16 (half)
23.04 TFLOPS
18.65 TFLOPS
FP32 (float)
23.04 TFLOPS
9.326 TFLOPS
FP64 (double)
360.0 GFLOPS
582.8 GFLOPS
Graphics Processor
GPU Name
GB203
Vega 10
Architecture
Blackwell 2.0
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
5 nm
14 nm
Transistors
45.6 billion
12.5 billion
Die Size
378 mm²
495 mm²
GPU Variant
—
Vega 10 XL(215-0894216)
Board Design
TDP
80W
120W
Suggested PSU
550 W
—
Outputs
Portable Device Dependent
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
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.