5812-DS01-R datasheet(72/84 Pages) BOARDCOM

72 / 84 page

BCM5812

Advance Data Sheet

3/11/03

B roa dcom Co rpo rat ion

Page 64

Performance

Document

5812-DS01-405-R

Section 5: Perform a nc e

SYSTEM THROUGHPUT

System throughput values for the BCM5812 are shown below in Table 26. System values represent measured, memory to

memory, in-system throughput on an optimal platform using large buffer sizes and maximum pipelining.

Table 26: BCM5812 System Throughput

Function

Value

IPsec 3DES with HMAC-MD5-96 or HMAC-SHA-1-96

50 Mbps

IPsec AES 256-bit key with HMAC-MD5-96 or HMAC-SHA-1-96

50 Mbps

IPsec Null with HMAC-MD5-96

80 Mbps

IPsec Null with HMAC-SHA-1-96

70 Mbps

ARCFOUR

80 Mbps

SSL-MAC using MD5

80 Mbps

SSL-MAC using SHA-1

70 Mbps

TLS-HMAC-MD5

80 Mbps

TLS-HMAC-SHA-1

70 Mbps

Diffie-Hellman (1024-bit Modulus, 180-bit Exponent)

50 Generate+Shared per second

DSA Sign with 1024-bit public key, 160-bit private key

50 per second

DSA Verify with 1024-bit public key, 160-bit private key

30 per second

RSA Private Key CRT, 1024-bit modulus

65 per second

Random number generation

100 Kbps

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