AMD Downgrades Ryzen 7040 “Phoenix” Laptop CPUs Ahead of Launch: Lower GPU Clocks, Cut-Down Features

Feb 27, 2023 at 08:16am EST
AMD Downgrades Ryzen 7040 "Phoenix" Laptop CPUs Ahead of Launch: Lower GPU Clocks, Cut-Down Features 1

AMD has silently downgraded its Ryzen 7040 "Phoenix" CPUs ahead of its laptop debut in the coming month.

AMD Ryzen 7040 "Phoenix" Laptop CPU Lineup Downgraded: PCIe Gen 5 Removed, GPU Clocks Reduced

AMD's official specifications and details mentioned on the official webpage have been a mess this entire year. From wrongly mentioned launch dates, features, clocks, and whatnot, the company had to apologize on multiple occasions but it looks like the latest change isn't due to a listing error AMD might have actually downgraded the specifications of its upcoming Ryzen 7040 "Phoenix" laptop lineup.

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The AMD Ryzen 7040 "Phoenix" lineup will debut next month in March but AMD seems to have updated the product pages of three Phoenix chips which now mention lower GPU clocks. AMD's top Phoenix CPU, the Ryzen 9 7940HS has been downgraded by -200 MHz from, 3.0 GHz to 2.8 GHz and the same is true for the Ryzen 7 7840HS and the Ryzen 5 7640HS. So it looks like none of the AMD Phoenix CPUs will be hitting the previously mentioned 3.0 GHz out of the box. You might still be able to overclock the chips to 3 GHz and beyond but not at stock.

There's no word from AMD yet on why they decided to lower the GPU clocks for these chips. The most interesting aspect about the Ryzen 7040 "Phoenix" CPU is its GPU which is the first time we will be getting RDNA 3 on an APU. Lowering the clock speeds would mean that we are now going to get lower performance than what would have been possible with the previous clock speeds. It may have been done to keep the CPUs running at their certified TDP levels but that's just an assumption at the moment.

AMD Ryzen 7040 "Phoenix" & Ryzen 8040 "Hawk Point" Laptop APUs:

CPU NameFamilyProcess NodeCores / ThreadsBase / Boost ClockL3 CacheiGPUiGPU ClockNPUTDP
Ryzen 9 8945HS (PRO)Hawk Point-H4nm Zen 48/164.0 / 5.2 GHz16 MBRadeon 780M (RDNA 3 12 CU)2800 MHz16 TOPS NPU (38 TOPS Total)35-54W
Ryzen 7 8845HS (PRO)Hawk Point-H4nm Zen 48/163.8 / 5.1 GHz16 MBRadeon 780M (RDNA 3 12 CU)2700 MHz16 TOPS NPU (38 TOPS Total)35-54W
Ryzen 7 8745HS (PRO)Hawk Point-H4nm Zen 48/164.9 GHz16 MBRadeon 780M (RDNA 3 12 CU)2600 MHzN/A35-54W
Ryzen 7 8840HS (PRO)Hawk Point-H4nm Zen 48/163.8 / 5.1 GHz16 MBRadeon 780M (RDNA 3 12 CU)2700 MHz16 TOPS NPU (38 TOPS Total)20-30W
Ryzen 5 8645HS (PRO)Hawk Point-H4nm Zen 46/124.3 / 5.0 GHz16 MBRadeon 760M (RDNA 3 8 CU)2700 MHz16 TOPS NPU (31 TOPS Total)35-54W
Ryzen 5 8640HS (PRO)Hawk Point-H4nm Zen 46/123.5 / 4.9 GHz16 MBRadeon 760M (RDNA 3 8 CU)2600 MHz16 TOPS NPU (31 TOPS Total)20-30W
Ryzen 7 8840U (PRO)Hawk Point-U4nm Zen 48/163.3 / 5.1 GHz16 MBRadeon 760M (RDNA 3 8 CU)2600 MHz16 TOPS NPU (38 TOPS Total)15-30W
Ryzen 5 8640U (PRO)Hawk Point-U4nm Zen 46/123.5 / 4.9 GHz16 MBRadeon 760M (RDNA 3 8 CU)2600 MHz16 TOPS NPU (31 TOPS Total)15-30W
Ryzen 5 8540U (PRO)Hawk Point-U4nm Zen 46/123.2 / 4.9 GHz16 MBRadeon 740M (RDNA 3 4 CU)2500 MHzN/A15-30W
Ryzen 3 8440UHawk Point-U4nm Zen 44/83.0 / 4.7 GHz8 MBRadeon 740M (RDNA 3 4 CU)2500 MHzN/A15-30W
Ryzen 9 7940HSPhoenix-H4nm Zen 48/164.0 / 5.2 GHz16 MBRadeon 780M (RDNA 3 12 CU)2800 MHz10 TOPS NPU (32 TOPS Total)35-54W
Ryzen 7 7840HSPhoenix-H4nm Zen 48/163.8 / 5.1 GHz16 MBRadeon 780M (RDNA 3 12 CU)2700 MHz10 TOPS NPU (32 TOPS Total)35-54W
Ryzen 5 7640HSPhoenix-H4nm Zen 46/124.3 / 5.0 GHz16 MBRadeon 760M (RDNA 3 8 CU)2600 MHz10 TOPS NPU (25 TOPS Total)35-54W
Ryzen 7 7840UPhoenix-U4nm Zen 48/163.3 / 5.1 GHz16 MBRadeon 780M (RDNA 3 12 CU)2700 MHz10 TOPS NPU (32 TOPS Total)15-30W
Ryzen 5 7640UPhoenix-U4nm Zen 46/123.5 / 4.9 GHz16 MBRadeon 760M (RDNA 3 8 CU)2600 MHz10 TOPS NPU (25 TOPS Total)15-30W
Ryzen 5 7545UPhoenix-U4nm Zen 46/123.2 / 4.9 GHz16 MBRadeon 740M (RDNA 3 4 CU)2600 MHzN/A15-30W
Ryzen 5 7540UPhoenix-U4nm Zen 46 / 123.2 / 4.9 GHz16 MBRadeon 740M (RDNA 3 4 CU)2600 MHzN/A15-30W
Ryzen 3 7440UPhoenix-U4nm Zen 44 / 83.0 / 4.7 GHz8 MBRadeon 740M (RDNA 3 4 CU)2500 MHzN/A15-30W
Ryzen 3 7440UPhoenix-U4nm Zen 44 / 83.0 / 4.7 GHz8 MBRadeon 740M (RDNA 3 4 CU)2500 MHzN/A15-30W

As for other features that will be missing from the AMD Ryzen 7040 "Phoenix" CPUs, Andreas Schilling of Hardwareluxx pointed out that PCIe Gen 5.0 functionality that was promised for the chip lineup has also been removed.

The AMD's Ryzen 7040 "Phoenix" APUs will launch later this quarter in various flavors and laptop options. Additionally, these chips are expected to retain all of their Radeon-exclusive features such as raytracing, FSR, RSR, and other tech support when the laptops hit shelves next month.

News Sources: Bionic Squash , Davidbepo , Videocardz

About the author: A Software Engineer by training and a PC enthusiast by passion, Hassan Mujtaba serves as Wccftech's Senior Editor for hardware section. With years of experience in the industry, he specializes in deep-dive technical analysis of next-generation CPU and GPU architectures, motherboards, and cooling solutions. His work involves not only breaking news on upcoming technologies but also extensive hands-on reviews and benchmarking.

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