Intel Arc B580 vs NVIDIA GeForce RTX 2080 SUPER Mobile
GPU · Specs Compare
Graphics Card
Release Date
Dec 2024
Apr 2020
Generation
Battlemage
GeForce 20 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
2670 MHz
1365 MHz
Boost Clock
2670 MHz
1560 MHz
Memory Clock
2375 MHz
1750 MHz
Memory
Memory Size
12GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
192bit
256bit
Bandwidth
456.0GB/s
448.0GB/s
Render Config
Shading Units
2560
3072
TMUs
160
192
ROPs
80
64
Tensor Cores
160
384
RT Cores
20
48
L1 Cache
256 KB (per EU)
64 KB (per SM)
L2 Cache
18 MB
4 MB
SM Count
—
48
Theoretical Performance
Pixel Rate
213.6 GPixel/s
99.84 GPixel/s
Texture Rate
427.2 GTexel/s
299.5 GTexel/s
FP16 (half)
27.34 TFLOPS
19.17 TFLOPS
FP32 (float)
13.67 TFLOPS
9.585 TFLOPS
FP64 (double)
1.709 TFLOPS
299.5 GFLOPS
Graphics Processor
GPU Name
BMG-G21
TU104
GPU Variant
SRPMF
N18E-G3
Architecture
Xe2
Turing
Foundry
TSMC
TSMC
Process Size
5 nm
12 nm
Transistors
19.6 billion
13.6 billion
Die Size
272 mm²
545 mm²
Board Design
TDP
190W
150W
Suggested PSU
450 W
—
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
No outputs
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.3
Shader Model
6.6
6.6
CUDA
—
7.5
Benchmark
Blender
1,935
—
3DMark Time Spy
—
10,487
3DMark Time Spy Extreme
—
4,881
3DMark Speed Way
—
2,116
▲ Specs Compare
Data sourced from official specifications and benchmark tests.