CPUs


More Intel Core M Coming Q4

More Intel Core M Coming Q4

Since Computex, there has been a lot of talk around Intel’s Broadwell-Y / Core-M CPU line. In August Intel treated us to a breakdown of the 14nm process and the Broadwell architecture including all the improvements therein, followed by a more succinct breakdown of the CPUs we should expect. These initial CPUs should be properly available to the public in Q4 in devices such as the Lenovo Yoga 3 Pro using the Core M-5Y70.

The news this week revolves around more Core M CPUs being pushed through the system. This is most likely as a result of Intel binning the CPUs in sufficient quantities to satisfy customers. The specifications are available at ark.intel.com, but the Core M line now stands at seven different SKUs:

Intel Core M Specifications
  5Y71
(New)
5Y70 5Y51
(New)
​5Y31
(New)
5Y10c
(New)
5Y10a 5Y10
Cores / Threads 2 / 4 2 / 4 2 / 4 2 / 4 2 / 4 2 / 4 2 / 4
Base Frequency / MHz 1200 1100 1100 900 800 800 800
Turbo Frequency / MHz 2900 2600 2600 2400 2000 2000 2000
Processor Graphics HD 5300 HD 5300 HD 5300 HD 5300 HD
5300
HD
5300
HD 5300
IGP Base Frequency / MHz 300 100 300 300 300 100 100
IGP Turbo Frequency / MHz 900 850 900 850 800 800 800
L3 Cache 4 MB 4 MB 4 MB 4 MB 4 MB 4 MB 4 MB
TDP 4.5 W 4.5 W 4.5 W 4.5 W 4.5 W 4.5 W 4.5 W
LPDDR3/DDR3L 
Support
1600 MHz 1600 MHz 1600 MHz 1600 MHz 1600 MHz 1600 MHz 1600 MHz
Intel vPro Yes Yes No No No No No
Intel TXT Yes Yes No No No No No
Intel VT-d/VT-x Yes Yes Yes Yes Yes Yes Yes
Intel AES-NI Yes Yes Yes Yes Yes Yes Yes

The new high end model is the 5Y71, offering a 2.9 GHz frequency mode and vPro features. The 5Y51 has slightly better specifications than the higher numbered 5Y70, but loses vPro compatibility. Both the 5Y31 and 5Y51  fill in the large gap between the 5Y10a and 5Y70 in the initial launch. All four new processors all have an improved base GPU frequency, up to 300 MHz, and are slated to work at a cTDP Up of 6W or cTDP Down of 3.5W, depending on the customer’s needs.

All new CPUs are slated for a Q4 launch, which would mean that they might become available for end users in products on the shelf sometime in Q1 2015.

Source: CPU-World

AMD APU Price Cuts and Bundles, October 2014

AMD APU Price Cuts and Bundles, October 2014

AMD officially announced price cuts on their current APU product stack yesterday, which means the cost of a “mainstream” AMD system is now $20-$30 lower than before. Here’s the quick rundown of features and pricing for the affected APUs, which include both the new Kaveri APUs as well as previous generation Richland APUs:

AMD APU Pricing, October 2014
Kaveri APUs
A-series APU Model CPU/GPU Cores CPU Clock Graphics GPU Clock TDP (cTDP) MSRP (USD)
A10-7850K 4CPU + 512GPU 3.7-4.0 R7 720 95 (65/45) $143
A10-7800 4CPU + 512GPU 3.5-3.9 R7 720 65 (45) $133
A10-7700K 4CPU + 384GPU 3.4-3.8 R7 720 95 (65/45) $123
A8-7600 4CPU + 384GPU 3.1-3.8 R7 720 65 (45) $92
A6-7400K 2CPU + 256GPU 3.5-3.9 R5 756 65 (45) $58
Richland/Trinity APUs
A10-6800K 4CPU + 384GPU 4.1-4.4 8670D 844 100 $112
A8-6600K 4CPU + 256GPU 3.9-4.2 8570D 844 100 $92
A4-6300 2CPU + 128GPU 3.7-3.9 8370D 760 65 $34
A4-5300 2CPU + 128GPU 3.4-3.7 7480D 723 65 $31
A4-4000 2CPU + 128GPU 3.0-3.2 7480D 720 65 $27

Obviously there are differences between the Kaveri and Richland/Trinity platforms and APUs, so keep in mind that Kaveri requires a socket FM2+ motherboard while Richland/Trinity uses socket FM2 (though there are boards that support both chips). The Kaveri graphics are also GCN based while Richland/Trinity use the older VLIW4 architecture, so you can’t simply compare the number of GPU cores and clock speed to determine which is faster. The CPU architectures are also different, Steamroller for Kaveri and Piledriver for Richland. Finally, Kaveri APUs support Configurable TDP (cTDP), which allows you to run the APU at lower power targets while potentially giving up a bit of performance in fully loaded situations.

In terms of performance, the fastest AMD APUs basically match up against the Core i3 Intel parts on the CPU side, while the GPU portion of the APUs tends to be quite a bit faster. You can legitimately run most games at moderate details with the Kaveri R7 options, while in many cases Intel’s HD 4600 will need to drop the resolution and/or quality to reach reasonable frame rates. As for Kaveri vs. Richland, the CPUs end up mostly being equal (Kaveri wins some tests and Richland wins others) while the GPU favors Kaveri.

Besides the price drops, AMD is also announcing a gaming bundle through the end of October for their A10 APUs (7850K, 7800, 7700K, 6800K, and 6790K): purchasers of one of those APUs can select one of Murdered: Soul Suspect, Thief, or Sniper Elite 3 using the code that comes inside the box. Alternatively, the code can be used to purchase Corel Aftershot Pro 2 for $5 (instead of the normal $60+).

Finally, AMD notes that the above price changes may take some time to show up at retailers. Checking Amazon and Newegg, it looks like the APUs are still priced a bit higher than the suggested prices in the above table. I’ve linked the prices, and all of the Kaveri APUs remain $15-$25 than the MSRP. The faster Richland APUs on the other hand are much closer to the above prices, but the budget APUs tend to be closer to $15 above MSRP right now. Most of the prices should sort themselves out in the coming days, but you’ll want to shop around. Note that there are other APUs that AMD did not specifically list in the price cuts, so prices may or may not decrease on those parts.

AMD APU Price Cuts and Bundles, October 2014

AMD APU Price Cuts and Bundles, October 2014

AMD officially announced price cuts on their current APU product stack yesterday, which means the cost of a “mainstream” AMD system is now $20-$30 lower than before. Here’s the quick rundown of features and pricing for the affected APUs, which include both the new Kaveri APUs as well as previous generation Richland APUs:

AMD APU Pricing, October 2014
Kaveri APUs
A-series APU Model CPU/GPU Cores CPU Clock Graphics GPU Clock TDP (cTDP) MSRP (USD)
A10-7850K 4CPU + 512GPU 3.7-4.0 R7 720 95 (65/45) $143
A10-7800 4CPU + 512GPU 3.5-3.9 R7 720 65 (45) $133
A10-7700K 4CPU + 384GPU 3.4-3.8 R7 720 95 (65/45) $123
A8-7600 4CPU + 384GPU 3.1-3.8 R7 720 65 (45) $92
A6-7400K 2CPU + 256GPU 3.5-3.9 R5 756 65 (45) $58
Richland/Trinity APUs
A10-6800K 4CPU + 384GPU 4.1-4.4 8670D 844 100 $112
A8-6600K 4CPU + 256GPU 3.9-4.2 8570D 844 100 $92
A4-6300 2CPU + 128GPU 3.7-3.9 8370D 760 65 $34
A4-5300 2CPU + 128GPU 3.4-3.7 7480D 723 65 $31
A4-4000 2CPU + 128GPU 3.0-3.2 7480D 720 65 $27

Obviously there are differences between the Kaveri and Richland/Trinity platforms and APUs, so keep in mind that Kaveri requires a socket FM2+ motherboard while Richland/Trinity uses socket FM2 (though there are boards that support both chips). The Kaveri graphics are also GCN based while Richland/Trinity use the older VLIW4 architecture, so you can’t simply compare the number of GPU cores and clock speed to determine which is faster. The CPU architectures are also different, Steamroller for Kaveri and Piledriver for Richland. Finally, Kaveri APUs support Configurable TDP (cTDP), which allows you to run the APU at lower power targets while potentially giving up a bit of performance in fully loaded situations.

In terms of performance, the fastest AMD APUs basically match up against the Core i3 Intel parts on the CPU side, while the GPU portion of the APUs tends to be quite a bit faster. You can legitimately run most games at moderate details with the Kaveri R7 options, while in many cases Intel’s HD 4600 will need to drop the resolution and/or quality to reach reasonable frame rates. As for Kaveri vs. Richland, the CPUs end up mostly being equal (Kaveri wins some tests and Richland wins others) while the GPU favors Kaveri.

Besides the price drops, AMD is also announcing a gaming bundle through the end of October for their A10 APUs (7850K, 7800, 7700K, 6800K, and 6790K): purchasers of one of those APUs can select one of Murdered: Soul Suspect, Thief, or Sniper Elite 3 using the code that comes inside the box. Alternatively, the code can be used to purchase Corel Aftershot Pro 2 for $5 (instead of the normal $60+).

Finally, AMD notes that the above price changes may take some time to show up at retailers. Checking Amazon and Newegg, it looks like the APUs are still priced a bit higher than the suggested prices in the above table. I’ve linked the prices, and all of the Kaveri APUs remain $15-$25 than the MSRP. The faster Richland APUs on the other hand are much closer to the above prices, but the budget APUs tend to be closer to $15 above MSRP right now. Most of the prices should sort themselves out in the coming days, but you’ll want to shop around. Note that there are other APUs that AMD did not specifically list in the price cuts, so prices may or may not decrease on those parts.