Intel Arc B580 vs NVIDIA GeForce RTX 4070 Laptop 45W Full Specs

Summary

2,560 Shaders 2.67GHz	4,608 Shaders 1.28GHz
12GB GDDR6456GB/s	8GB GDDR6256GB/s
Peak·FP32·FP16 13.67 TFLOPS	Peak·FP32·FP16 11.8 TFLOPS
Form Factor PCIe Card	Form Factor Soldered
TDP 190W	TDP 45W
Power Connectors 1x 8-Pin	Power Connectors -

Theoretical Performance

Clock Speed2670MHz UC·Boost·OC	Clock Speed1280MHz UC·Base·Boost·OC
Peak OPS 437.5 TOPSINT4 Tensor	Peak OPS 377.5 TOPSINT4 Tensor Sparse
-	Tensor FP8-16 94.37 TFLOPS FP8-16 Tensor Sparse 188.7 TFLOPS Tensor FP8-32 47.19 TFLOPS FP8-32 Tensor Sparse 94.37 TFLOPS
Tensor FP16-16 - FP16-16 Tensor Sparse - Tensor FP16-32 109.4 TFLOPS FP16-32 Tensor Sparse -	Tensor FP16-16 47.19 TFLOPS FP16-16 Tensor Sparse 94.37 TFLOPS Tensor FP16-32 23.59 TFLOPS FP16-32 Tensor Sparse 47.19 TFLOPS
BF16 - Tensor BF16 109.4 TFLOPS BF16 Tensor Sparse -	BF16 11.8 TFLOPS Tensor BF16 23.59 TFLOPS BF16 Tensor Sparse 47.19 TFLOPS
Tensor TF32 -	Tensor TF32 11.8 TFLOPS
FP32 13.67 TFLOPS	FP32 11.8 TFLOPS
FP64 3.42 TFLOPS	FP64 184.3 GFLOPS
Tensor INT4 437.5 TOPS	Tensor INT4 188.7 TOPS
Tensor INT8 218.7 TOPS	Tensor INT8 94.37 TOPS
Ray -	Ray 27.27 TOPS
Pixel Rate 213.6 GPixel/s	Pixel Rate 61.4 GPixel/s
Texture Rate 427.2 GTexel/s	Texture Rate 184.3 GTexel/s

Core Config

Shaders 2,560 Shaders	Shaders 4,608 Shaders
TMUs 160 TMUs	TMUs 144 TMUs
ROPs 80 ROPs	ROPs 48 ROPs
Tensor Cores 160 T-Cores	Tensor Cores 144 T-Cores
RT Cores 20 RT-Cores	RT Cores 36 RT-Cores
EUs 160 EUs	SMs 36 SMs

Clocks

Base Clock -	Base Clock 1GHz
Boost Clock 2.67GHz	Boost Clock 1.28GHz

Cache

L2 Cache 18MB shared

L2 Cache 32MB shared

Memory

12GB GDDR6	8GB GDDR6
Memory Bus 192-bit	Memory Bus 128-bit
Memory Speed 19GT/s	Memory Speed 16GT/s
Memory Bandwidth 456GB/s	Memory Bandwidth 256GB/s
ECC No	ECC No

Power & Thermals

TDP 190W

TDP 45W

Video Output

Multi-Monitor 4	Multi-Monitor 4
HDCP -	HDCP HDCP 2.3

Ports

3x DisplayPort 2.1 1x HDMI 2.1

-

Encoder

Encoder Model Arc	Encoder Model NVENC 8
Codec AVC (H.264) HEVC (H.265) AV1	Codec AVC (H.264) HEVC (H.265) AV1

Decoder

Decoder Model Arc	Decoder Model NVDEC 5
Codec - MPEG-2 - JPEG - - VP9 AVC (H.264) HEVC (H.265) AV1	Codec MPEG-1 MPEG-2 MPEG-4 - VC-1 VP8 VP9 AVC (H.264) HEVC (H.265) AV1

Card

Form Factor PCIe Card	Form Factor Soldered
PCIe 2-Slots	PCIe -
Height 115 mm (4.53") Width 272 mm (10.71") Depth 40 mm (1.57")	-
Cooling Open-Air 2x Fans	Cooling Open-Air -
Power Connectors 1x 8-Pin	Power Connectors -

Chip

Manufacturer Intel	Manufacturer NVIDIA
Chip Designer Intel	Chip Designer NVIDIA
Architecture Battlemage	Architecture Ada Lovelace
Family Arc B	Family GeForce 40
Branding	Branding
Codename Xe2 HPG	Codename NV186
Chip Variant -	Chip Variant AD106-350-A1
Market Segment Desktop	Market Segment Laptop
Release Date Dec 3, 2024	Release Date Feb 22, 2023

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N5	Fabrication Node 4N
Die Size 272mm²	Die Size 188mm²
Transistor Count 19.6 Billion	Transistor Count 22.9 Billion
Transistor Density 72.06 MTr/mm²	Transistor Density 121.8 MTr/mm²

Images