HP Probook 655 G1, difference between 8GB and 16GB RAM
AMD A10-5750M APU testing with a HP 1992 and AMD Radeon HD 8650G 768MB on Debian testing via the Phoronix Test Suite.


HP Probook 655 G1, 8GB RAM: 

	Processor: AMD A10-5750M APU @ 2.50GHz (4 Cores), Motherboard: HP 1992, Chipset: AMD Family 15h, Memory: 7168MB, Disk: 256GB MTFDDAK256MAM-1K, Graphics: AMD Radeon HD 8650G 768MB, Audio: AMD Trinity HDMI Audio, Network: Realtek RTL8111/8168/8411 + Broadcom BCM43228 802.11a/b/g/n

	OS: Debian testing, Kernel: 3.13-1-amd64 (x86_64), Desktop: KDE 4.11.3, Display Server: X Server 1.15.0, Display Driver: radeon 7.3.0, OpenGL: 3.1 Mesa 9.2.2 Gallium 0.4, Compiler: GCC 4.8.2, File-System: ext4, Screen Resolution: 1920x1080

HP Probook 655 G1, 16GB RAM: 

	Processor: AMD A10-5750M APU @ 2.50GHz (4 Cores), Motherboard: HP 1992, Chipset: AMD Family 15h, Memory: 15360MB, Disk: 256GB MTFDDAK256MAM-1K, Graphics: AMD Radeon HD 8650G 768MB, Audio: AMD Trinity HDMI Audio, Network: Realtek RTL8111/8168/8411 + Broadcom BCM43228 802.11a/b/g/n

	OS: Debian testing, Kernel: 3.13-1-amd64 (x86_64), Desktop: KDE 4.11.3, Display Server: X Server 1.15.0, Display Driver: radeon 7.3.0, OpenGL: 3.1 Mesa 9.2.2 Gallium 0.4, Compiler: GCC 4.8.2, File-System: ext4, Screen Resolution: 1920x1080

HP Pavilion dv6-6030er: 

	Processor: AMD Phenom II N660 @ 3.00GHz (2 Cores), Motherboard: HP 164B, Chipset: AMD RS880, Memory: 8192MB, Disk: 320GB SAMSUNG HM320HJ, Graphics: AMD Mobility Radeon HD 4225/4250 256MB (600/900MHz), Audio: IDT 92HD81B1X5, Network: Realtek RTL8111/8168/8411 + Ralink RT5390

	OS: Debian testing, Kernel: 3.12-1-amd64 (x86_64), Desktop: KDE 4.11.3, Display Server: X Server 1.15.0, Display Driver: radeon 7.3.0, OpenGL: 3.1 Mesa 9.2.2 Gallium 0.4, Compiler: GCC 4.8.2, File-System: ext4, Screen Resolution: 1366x768


RAMspeed SMP 3.5.0
Integer Add
MB/s > Higher Is Better
HP Probook 655 G1, 8GB RAM .. 5446.91 |=========================
HP Probook 655 G1, 16GB RAM . 8841.68 |========================================
HP Pavilion dv6-6030er ...... 7942.49 |====================================


RAMspeed SMP 3.5.0
Integer Copy
MB/s > Higher Is Better
HP Probook 655 G1, 8GB RAM .. 4707.94 |========================
HP Probook 655 G1, 16GB RAM . 7835.73 |========================================
HP Pavilion dv6-6030er ...... 7316.57 |=====================================


RAMspeed SMP 3.5.0
Integer Scale
MB/s > Higher Is Better
HP Probook 655 G1, 8GB RAM .. 4605.23 |========================
HP Probook 655 G1, 16GB RAM . 7591.46 |========================================
HP Pavilion dv6-6030er ...... 6995.98 |=====================================


RAMspeed SMP 3.5.0
Floating-Point Add
MB/s > Higher Is Better
HP Probook 655 G1, 8GB RAM .. 5459.37 |=========================
HP Probook 655 G1, 16GB RAM . 8780.00 |========================================
HP Pavilion dv6-6030er ...... 8032.84 |=====================================


Stream 2013-01-17
Add
MB/s > Higher Is Better
HP Probook 655 G1, 8GB RAM .. 5588.50  |======================
HP Probook 655 G1, 16GB RAM . 10032.25 |=======================================
HP Pavilion dv6-6030er ...... 8893.18  |===================================


Stream 2013-01-17
Copy
MB/s > Higher Is Better
HP Probook 655 G1, 8GB RAM .. 5024.74 |=======================
HP Probook 655 G1, 16GB RAM . 8826.06 |========================================
HP Pavilion dv6-6030er ...... 7525.48 |==================================


Stream 2013-01-17
Scale
MB/s > Higher Is Better
HP Probook 655 G1, 8GB RAM .. 4886.60 |=======================
HP Probook 655 G1, 16GB RAM . 8627.40 |========================================
HP Pavilion dv6-6030er ...... 8073.89 |=====================================


CacheBench
Read Cache
MB/s > Higher Is Better
HP Probook 655 G1, 8GB RAM .. 1083.18 |=========================
HP Probook 655 G1, 16GB RAM . 1080.49 |=========================
HP Pavilion dv6-6030er ...... 1726.56 |========================================


CacheBench
Write Cache
MB/s > Higher Is Better
HP Probook 655 G1, 8GB RAM .. 6400.25 |============================
HP Probook 655 G1, 16GB RAM . 6369.56 |============================
HP Pavilion dv6-6030er ...... 9214.30 |========================================