AMD Ryzen 7 5700G APU review: Ryzen 5000 Lite

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AMD Ryzen 7 5700G APU review: Ryzen 5000 Lite

5700G, AMD, APU, Lite, Review, Ryzen

The $359 Ryzen 7 5700G APU is an interesting prospect — essentially an AMD Renoir laptop processor with more power and thermal headroom under its new guise as a desktop CPU. It’s a tad cheaper than the entry-level Ryzen 5 5600X desktop processor and adds integrated graphics support, so once the discrete GPU is used, how does it compare to other AMD and Intel desktop CPUs in gaming? Just how good is its integrated graphics card? These are the questions we aim to answer in our Digital Foundry review of AMD’s top APUs.

So what exactly is an APU? This stands for Accelerated Processing Unit and basically means you get both CPU and GPU in one package. The benefit of this is that you can run your computer and even play games without a dedicated graphics card, a useful feature when graphics cards are in short supply and prices are skyrocketing.

The CPU here is a Zen 3 design, but more in line with the Ryzen 5000 series laptop The processor, codenamed Renoir. That means excluding two key features of Ryzen 5000 desktop CPUs, PCIe 4.0 support and a double-sized L3 cache (which AMD calls gaming cache). That’s not surprising, however, considering that AMD needs to find room for eight Zen 3 CPU cores and an 8CU RX Vega graphics engine within the same physical constraints as AMD’s regular Ryzen 5000 CPUs.

As you might expect, the Ryzen 7 5700G uses the same AM4 socket design as past Ryzen processors, so it will work with a variety of motherboards made in the past five years; just make sure the one you choose has HDMI and/or DisplayPort outputs , so you can actually connect your monitor. If you don’t have another AM4 CPU on hand, you may also want to choose a model with a “USB BIOS Flashback” feature that allows you to update the BIOS via a USB drive without the CPU installed; AMD’s support page has more information.

The APU comes with a Wraith Stealth CPU air cooler in the box, which keeps the 65W chip at reasonable noise levels. The 5700G is unlocked, so you can try overclocking if you want, but AMD’s auto-acceleration algorithm is very good at delivering most of the CPU’s potential performance without any clutter in the BIOS.

CPU Design Promote according to cache TDP Suggested retail price
Ryzen 5950X Zen 3 16C/32T 4.9GHz 3.4GHz 72MB 105W $799
Ryzen 5900X Zen 3 12C/24T 4.8GHz 3.7GHz 70MB 105W $549
Ryzen 5800X Zen 3 8C/16T 4.7GHz 3.8GHz 36MB 105W $449
Ryzen 5700G Zen 3 8C/16T 4.6GHz 3.8GHz 20MB 65W $359
Ryzen 5600X Zen 3 6C/12T 4.6GHz 3.7GHz 35MB 65W $299
Ryzen 5600G Zen 3 6C/12T 4.4GHz 3.9GHz 19MB 65W $259

Our tests will use our standard early 2021 CPU test bench, which includes a 240mm Eisbauer Aurora liquid cooler, a 1TB Samsung 970 Evo SSD from Box, a 1000W Corsair PSU from Infinite Computing, an Nvidia GeForce RTX 2080 Ti graphics card, and 16GB DDR4- 3200 CL16 memory. We used a regular Asus Crosshair Hero 8 motherboard to test the 5700G with an RTX 2080 Ti, and switched to an MSI B550 Gaming Carbon WiFi motherboard to test the integrated graphics (as the Crosshair doesn’t have an HDMI output). Meanwhile, our Intel tests were conducted on an Asus Z590 Maximus Hero motherboard.

Let’s move on to the content creation test to see how these eight Zen 3 cores perform. We expect performance between the Ryzen 3700X and the “full-fat” Ryzen 5800X, with the latter ideally closer than the former.

In Cinebench R20, a synthetic test designed to replicate real-world workloads from the 3D rendering package Cinema4D, the 5700G was impressive. In terms of single-core performance, it’s only slightly behind the Ryzen 5600X by less than 30 points (4%), and significantly faster than the Ryzen 3000 processor, and even later XT designs. In terms of multi-core, the 5700G is more competitive, outperforming the six-core 5600X by nearly 900 points (25% faster), but trailing the 5800X by about 650 points (10% slower).

CB R20 1T CB R20 metric tons HB h.264 HB HEVC HEVC power usage
Ryzen 9 5950X 650 10240 69.56fps 29.82fps 259W
Ryzen 9 5900X 638 8564 60.49fps 25.42fps 219W
Ryzen 7 5800X 625 6185 43.72fps 19.41fps 214W
Ryzen 7 5700G 576 5533 38.46fps 15.96fps 148W
Ryzen 5 5600X 597 4446 31.43fps 14.35fps 148W
Ryzen 9 3950X 514 9249 64.73fps 25.59 frames per second 296W
Ryzen 9 3900XT 538 7101 51.91fps 20.49fps 221W
Ryzen 9 3900X 514 7032 51.80fps 20.29 frames per second 228W
Ryzen 7 3800XT 540 5164 37.14fps 15.83fps 177W
Ryzen 7 3700X 494 4730 35.05fps 14.67fps 152W
Ryzen 5 3600X 490 3705 27.54fps 11.81fps 149W
Ryzen 3 3300X 503 2577 18.89 frames per second 8.25fps 120W
Ryzen 3 3100 449 2328 17.32fps 7.44fps 118W
Ryzen 7 2700X 408 3865 27.31fps 10.04fps 224W
Ryzen 5 2600 399 2810 20.39 frames per second 7.09fps 130W
Core i9 12900K 760 10416 70.82fps 29.26fps 373W
Core i5 12600K 716 6598 44.27fps 19.99 frames per second 223W
Core i9 11900K 636 6209 42.92fps 19.60fps 390W
Core i5 11600K 599 4328 31.00fps 13.97 frames per second 233W
Core i5 11400F 538 3959 28.47fps 12.87fps 242W
Core i9 10900K 545 6337 45.55fps 19.43fps 268W
Core i5 10600K 493 3587 26.40fps 11.84fps 177W
Core i9 9900K 520 5090 37.87fps 16.22fps 266W
Core i7 9700K 486 3759 28.77fps 13.12fps 171W
Core i5 9600K 450 2603 20.70fps 9.46fps 132W

This suggests that we will see strong results in our video transcoding tests, in fact the 5700G is 22% faster than the 5600X. Margins halved to 11% in the HEVC test, but it’s still a good lead for the 5700G compared to the similarly priced 5600X. Both CPUs also consume the same amount of power with the GPU attached, although the 5700G clearly has the advantage of being able to run without the GPU to slightly reduce total system power. Compared to AMD’s popular previous-generation octa-core processor, the 3700X, the 5700G is 10 percent faster. Not a huge difference, but still a reasonable result for this class of APUs.

That’s promising stuff so far, so how does the 5700G perform in games when paired with an RTX 2080 Ti? Let’s take a look at eight of our favorite games – and a quick look at how RAM speed affects performance and how the 5700G runs as an all-around APU.

AMD Ryzen 7 5700G Analysis

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