NVIDIA GeForce RTX 5080 Mobile vs Intel Arc B570
GPU · Specs Compare
Graphics Card
Release Date
Apr 2025
Jan 2025
Generation
GeForce 50 Mobile
Battlemage
Type
Mobile
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
975 MHz
2500 MHz
Boost Clock
1500 MHz
2500 MHz
Memory Clock
1750 MHz
2375 MHz
Memory
Memory Size
16GB
10GB
Memory Type
GDDR7
GDDR6
Memory Bus
256bit
160bit
Bandwidth
896.0GB/s
380.0GB/s
Render Config
SM Count
60
—
Shading Units
7680
2304
TMUs
240
144
ROPs
96
80
Tensor Cores
240
144
RT Cores
60
18
L1 Cache
128 KB (per SM)
256 KB (per EU)
L2 Cache
64 MB
18 MB
Theoretical Performance
Pixel Rate
144.0 GPixel/s
200.0 GPixel/s
Texture Rate
360.0 GTexel/s
360.0 GTexel/s
FP16 (half)
23.04 TFLOPS
23.04 TFLOPS
FP32 (float)
23.04 TFLOPS
11.52 TFLOPS
FP64 (double)
360.0 GFLOPS
1440 GFLOPS
Graphics Processor
GPU Name
GB203
BMG-G21
Architecture
Blackwell 2.0
Xe2
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
45.6 billion
19.6 billion
Die Size
378 mm²
272 mm²
GPU Variant
—
SRPMG
Board Design
TDP
80W
150W
Suggested PSU
550 W
450 W
Outputs
Portable Device Dependent
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
None
1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.4
CUDA
12.0
—
Shader Model
6.8
6.6
Benchmark
3DMark Time Spy
—
12,600
3DMark Time Spy Extreme
—
6,004
▲ Specs Compare
Data sourced from official specifications and benchmark tests.