Ryzen 7 7840U

Details and Benchmarks for AMD Ryzen 7 7840U

Sysbuilds Alpha Stage!

Please take all results with a big grain of salt. Sysbuilds is in alpha stage at the moment which can lead to wrong data, strange counting errors, silly results and more. This site is under active development.

Benchmark Results

Combined benchmark scores based on multiple data points, giving a quick overview of this processor's performance.

Overall Score

Overall score for Ryzen 7 7840U based on all benchmark results gathered. Look at this like a meta score, you will find more specific workload ratings below.

6,108 Rank: 213
Rank Name Score Visual
209 Xeon Gold 6146 6,115
+0.1%
210 Xeon Platinum 8180M 6,112
+0.1%
211 Xeon Gold 6150 6,112
+0.1%
212 Core i9-10900KF 6,108
+0%
213 Ryzen 7 7840U 6,108
214 Xeon Platinum 8268 6,097
-0.2%
215 Ryzen 7 PRO 6850HS 6,094
-0.2%
216 Ryzen 9 3900 6,092
-0.3%
217 Xeon W-3265M 6,091
-0.3%
218 Core i9-9900X 6,091
-0.3%

View full ranking →

Multicore Score

Multicore performance score for Ryzen 7 7840U based on multi-threaded benchmark results.

5,846 Rank: 271
Rank Name Score Visual
267 Xeon D-2141I 5,871
+0.4%
268 Core i9-11900F 5,863
+0.3%
269 Core i9-10900 5,858
+0.2%
270 Ryzen 7 5700 5,853
+0.1%
271 Ryzen 7 7840U 5,846
272 Xeon W-1370P 5,842
-0.1%
273 EPYC 7281 5,841
-0.1%
274 Xeon Gold 6334 5,841
-0.1%
275 Core i9-11900 5,841
-0.1%
276 Ryzen 7 PRO 6850H 5,836
-0.2%

View full ranking →

Singlecore Score

Single-core performance score for Ryzen 7 7840U based on single-threaded benchmark results.

6,283 Rank: 180
Rank Name Score Visual
176 Core i9-9960X 6,304
+0.3%
177 Xeon E-2126G 6,303
+0.3%
178 Core i7-8700K 6,302
+0.3%
179 Core Ultra 5 125U 6,298
+0.2%
180 Ryzen 7 7840U 6,283
181 Xeon E-2246G 6,282
+-0%
182 Xeon E-2224 6,267
-0.3%
183 Xeon E-2134 6,264
-0.3%
184 Core i7-9700K 6,256
-0.4%
185 Ryzen 7 7736U 6,255
-0.4%

View full ranking →

Workload Scores

Performance scores grouped by workload type, normalized and aggregated from multiple raw benchmark results.

Number Crunching

Aggregated score for Ryzen 7 7840U based on integer math, floating point math, and prime number computation benchmarks.

5,281 Rank: 237
Rank Name Score Visual
233 Ryzen 7 8840HS 5,286
+0.1%
234 Xeon W-2175 5,285
+0.1%
235 Xeon W-2170B 5,285
+0.1%
236 Xeon Gold 6132 5,285
+0.1%
237 Ryzen 7 7840U 5,281
238 Ryzen AI 7 350 5,281
+0%
239 Xeon Gold 6130T 5,279
+-0%
240 Ryzen Threadripper 2920X 5,277
-0.1%
241 Ryzen Z1 Extreme 5,276
-0.1%
242 Core i9-7920X 5,271
-0.2%

View full ranking →

Data Processing

Aggregated score for Ryzen 7 7840U based on data encryption, data compression, and string sorting benchmarks.

5,349 Rank: 260
Rank Name Score Visual
256 Ryzen 7 PRO 6850H 5,358
+0.2%
257 Xeon Silver 4216 5,357
+0.1%
258 Core i7-12700H 5,356
+0.1%
259 Xeon E5-2686 v4 5,353
+0.1%
260 Ryzen 7 7840U 5,349
261 Xeon Gold 6130 5,345
-0.1%
262 Xeon w3-2435 5,345
-0.1%
263 Ryzen 9 6900HS 5,339
-0.2%
264 Ryzen 7 6800H 5,338
-0.2%
265 Xeon W-1370P 5,335
-0.3%

View full ranking →

Physics & Compute

Aggregated score for Ryzen 7 7840U based on physics simulation and extended instruction set (SSE/AVX) benchmarks.

5,249 Rank: 257
Rank Name Score Visual
253 Xeon E5-2696 v3 5,262
+0.2%
254 Core i9-11900K 5,258
+0.2%
255 Xeon Gold 6144 5,256
+0.1%
256 Ryzen Threadripper 2950X 5,252
+0.1%
257 Ryzen 7 7840U 5,249
258 Xeon W-1290P 5,246
-0.1%
259 Xeon E5-2686 v4 5,243
-0.1%
260 Ryzen 7 5800 5,242
-0.1%
261 Ryzen 7 3800X 5,240
-0.2%
262 Ryzen 7 8840HS 5,236
-0.2%

View full ranking →

Ryzen 7 7840U Details

Built on AMD's Zen 4 microarchitecture and fabricated using TSMC's 4 nm process, the Ryzen 7 7840U is a mobile processor designed for high-performance laptops and thin-and-light systems. Released in May 2023, this chip represents a significant leap in efficiency and performance for integrated graphics solutions, particularly in the mid-to-high-end mobile segment. Despite being over three years old as of early 2026, the Ryzen 7 7840U remains competitive due to its advanced architecture and strong single-threaded performance. Its compact 178 mm² die houses 25 billion transistors, enabling powerful computing within a tight thermal envelope of 28 W.

The Ryzen 7 7840U features eight cores and 16 threads, thanks to AMD's Simultaneous Multithreading (SMT) technology, which effectively doubles the number of logical processors. It operates at a base frequency of 3.3 GHz and can boost up to 5.1 GHz under optimal conditions, making it highly capable for both productivity and light gaming workloads. The processor supports DDR5-5600 memory in a dual-channel configuration, with a memory bandwidth of 89.6 GB/s, ensuring fast data access for demanding applications. It also supports ECC memory, a rare feature in mobile processors that enhances data integrity in mission-critical environments.

On the graphics side, the Ryzen 7 7840U includes the Radeon 780M integrated GPU, which delivers impressive performance for a built-in solution. With 12 CUs and a maximum frequency of 2.5 GHz, it can handle 1080p gaming at medium settings and supports up to four simultaneous displays. This makes the chip ideal for users who want a capable all-in-one system without the need for a discrete graphics card.

In benchmark testing, the Ryzen 7 7840U achieves an overall score of 6108, ranking #212 out of 2060 processors. Its single-core score of 6283 places it at #180, demonstrating its strong performance in tasks that rely on high clock speeds. However, its multicore score of 5846 ranks it at #271, indicating that while it performs well, it is outpaced by higher-end desktop and workstation processors. Notably, it trails behind several Intel Core i9 and AMD Ryzen Threadripper models but outperforms many mainstream and budget mobile CPUs.

The processor supports a wide range of modern features, including AVX, AVX2, AVX-512, AES-NI, and AMD-V virtualization, making it suitable for encryption, machine learning, and virtualization tasks. Its PCIe 4.0 support with 20 lanes provides ample bandwidth for fast storage and expansion options. While the unlocked multiplier is not available, the chip's robust performance and efficiency make it a compelling choice for professionals and enthusiasts alike.

As of March 2026, the Ryzen 7 7840U remains a solid option for mobile computing, particularly for users prioritizing integrated graphics, power efficiency, and strong single-threaded performance. While newer processors have emerged, its balance of performance, features, and power consumption ensures it continues to serve well in a variety of applications, from content creation to productivity and casual gaming.
Frequently Compared

Intel Xeon W3505 84 views

Intel Core i7 970 82 views

Intel Xeon D-1527 81 views

AMD Ryzen 3 PRO 2200GE 72 views

AMD EPYC 7402 72 views

AMD A4-6300 72 views

AMD Phenom II X2 560 68 views

AMD Ryzen Threadripper 1920X 65 views

AMD Ryzen 5 3600 63 views

AMD Ryzen 5 3500X 62 views

AMD Ryzen 7 7840U

Main Specifications

Designer: AMD
Name: Ryzen 7 7840U
Cores: 8
Threads: 16
Base Frequency: 3300 MHz
Clock Multiplier: 33x (locked)
Core Name: Phoenix
Socket: Socket FP8
Package: FP8, FP7, FP7r2
Target Segment: Mobile
TDP: 28 W

Cache Specifications

L1 Cache: 62.464 KiB
L2 Cache: 0.954 MiB
L3 Cache: 15.259 MiB

Memory Specifications

Supported Memory Type: DDR5-5600 MHz Dual-channel

Physical Specifications

Process: 4 nm
Die Area: 178 mm²
Manufacturer: TSMC

CPU Features

MMX SSE SSE2 SSE3 SSSE3 SSE4.1 SSE4.2 AVX AVX2 BMI1 BMI2 FMA3 AES F16C SMEP SSE4a SHA AMD-V AVX-512 SMT
Related News

AMD Releases Official Linux Driver for Ryzen Overclocking

AMD has submitted a three-part patch series to the Linux kernel for a new 'AMD Overclocking Driver' (AOD), enabling perf...

2 sources · 1 week ago

AMD FSR 4.1 'Redstone': Vulkan Support, Expanded Hardware Compatibility, and Optimized Frame Pacing

AMD has officially released FSR 4.1 'Redstone' support for RDNA 2 and RDNA 3.5 GPUs via the Adrenalin 26.10.1 driver, ar...

4 sources · 1 week ago

4 sources · 3 months ago

4 sources · 3 months ago

AMD's Medusa Point Zen-6 APU Revealed: Benchmarks Surpass Rivals and Boost AI Performance

Leaked benchmark data for AMD's upcoming mobile APU, codenamed Medusa Point (Zen 6), reveals impressive performance metr...

4 sources · 3 months ago

Login

Forgot your password?

Your experience on this site will be improved by allowing cookies.