AMD RX-427BB

Benchmarks for the AMD RX-427BB can be found below. Release dates, price and performance comparisons are also listed when available. This is made using thousands of PerformanceTest benchmark results and is updated daily.

The first graph shows the relative performance of the CPU compared to the 10 other common (single) CPUs in terms of PassMark CPU Mark.
The 2nd graph shows the value for money, in terms of the CPUMark per dollar.
The pricing history data shows the price for a single Processor. For multiple Processors, multiply the price shown by the number of CPUs.

Is the AMD RX-427BB Good for Gaming?

This is a fairly old CPU that is no longer competitive with newer CPUs. [More ...]

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AMD RX-427BB

Description: with AMD Radeon R7 Graphics

Class: Laptop

Socket: FP3

Clockspeed: 2.7 GHz

Turbo Speed: 3.6 GHz

Cores: 4 (in 4 physical modules)

Typical TDP: 35 W

Cache per CPU Package:
L1 Instruction Cache: 4 x 16 KB
L1 Data Cache: 4 x 96 KB
L2 Cache: 4 x 2048 KB

Other names: AMD RX-427BB with AMD Radeon(tm) R7 Graphics

CPU First Seen on Charts: Q1 2015

CPUmark/$Price: NA

Overall Rank:
3164th fastest in multithreading out of 5778 CPUs
3155th fastest in single threading out of 5778 CPUs
701st fastest in out of 1609 Laptop CPUs

Last Price Change: NA

Average CPU Mark rating

Multithread Rating

2669

Single Thread Rating

1280

Samples: 45*
*Margin for error: Low

PerformanceTest V9
CPU Mark: 4,323
Thread: 1,379

CPU Test Suite Average Results for AMD RX-427BB

Integer Math	15,632 MOps/Sec
Floating Point Math	4,465 MOps/Sec
Find Prime Numbers	12 Million Primes/Sec
Random String Sorting	4,941 Thousand Strings/Sec
Data Encryption	739.4 MBytes/Sec
Data Compression	43,424 KBytes/Sec
Physics	209 Frames/Sec
Extended Instructions	1,566 Million Matrices/Sec
Single Thread	1,280 MOps/Sec

From submitted results to PerformanceTest V10 as of 10th of February 2026.

CPU Mark Distribution for AMD RX-427BB

Submitted Baseline Distribution Graph as of 3rd of February 2026

From submitted results since PerformanceTest V10 as of 3rd of February 2026.
For distribution graph only: Results are trimmed to exclude outliers by disregarding the bottom 1% and top 1% of submissions.

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CPU Mark Relative to Top 10 Common Laptop CPUs
As of 10th of February 2026 - Higher results represent better performance
Processor	Average CPU Mark
Intel Core i7-12700H		25,260
Apple M4 10 Core		23,699
AMD Ryzen 7 5800H		20,631
Intel Core i7-11800H @ 2.30GHz		19,761
AMD Ryzen 7 4800H		18,011
AMD Ryzen 5 5600H		16,484
Apple M2 8 Core 3500 MHz		15,639
Apple M1 8 Core 3200 MHz		14,133
Intel Core i7-9750H @ 2.60GHz		10,599
Intel Core i5-1135G7 @ 2.40GHz		9,396
AMD RX-427BB		2,669

CPU Value (CPU Mark / $Price )
As of 10th of February 2026 - Higher results represent better value
Processor	CPU Mark / $Price
Intel Core i7-12700H		55.27
Intel Core i7-11800H @ 2.30GHz		50.03
Intel Core i5-1135G7 @ 2.40GHz		30.41
Intel Core i7-9750H @ 2.60GHz		11.04
AMD RX-427BB		NA
Apple M1 8 Core 3200 MHz		NA
Apple M2 8 Core 3500 MHz		NA
Apple M4 10 Core		NA
AMD Ryzen 7 5800H		NA
AMD Ryzen 5 5600H		NA
AMD Ryzen 7 4800H		NA

Single Thread Rating
As of 10th of February 2026 - Higher results represent better performance
Processor	Average Thread Rating
Apple M4 10 Core		4,516
Apple M2 8 Core 3500 MHz		3,886
Apple M1 8 Core 3200 MHz		3,676
Intel Core i7-12700H		3,505
Intel Core i7-11800H @ 2.30GHz		3,023
AMD Ryzen 7 5800H		3,004
AMD Ryzen 5 5600H		2,888
Intel Core i5-1135G7 @ 2.40GHz		2,616
AMD Ryzen 7 4800H		2,588
Intel Core i7-9750H @ 2.60GHz		2,392
AMD RX-427BB		1,280

Last 5 Baselines for AMD RX-427BB
Most recent listed first
Baseline	CPU Mark
BL3051482 - Nov 13 2025		2935
BL3043160 - Nov 11 2025		2892
BL3005006 - Oct 26 2025		1324
BL2839923 - Aug 16 2025		1794
BL2599121 - May 03 2025		2945

Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.

Popular comparisons for AMD RX-427BB
As of 10th of February 2026 - Higher results represent better performance
Processor	Average CPU Mark
AMD RX-427BB		2,669
Intel Core i7-5600U @ 2.60GHz vs AMD RX-427BB		2,999 (+12.4%)
Intel Core i5-6200U @ 2.30GHz vs AMD RX-427BB		2,990 (+12.0%)
Intel Core i5-5257U @ 2.70GHz vs AMD RX-427BB		2,832 (+6.1%)
Intel Core i7-5500U @ 2.40GHz vs AMD RX-427BB		2,805 (+5.1%)
Intel Core i5-5300U @ 2.30GHz vs AMD RX-427BB		2,703 (+1.3%)
Intel Core i5-5200U @ 2.20GHz vs AMD RX-427BB		2,503 (-6.2%)
Intel Core i5-5250U @ 1.60GHz vs AMD RX-427BB		2,448 (-8.3%)
Intel Core i3-5010U @ 2.10GHz vs AMD RX-427BB		2,154 (-19.3%)
Intel Core i3-5005U @ 2.00GHz vs AMD RX-427BB		2,012 (-24.6%)
Intel Core i7-6500U @ 2.50GHz vs AMD RX-427BB		3,274 (+22.7%)
Intel Core i5-6300U @ 2.40GHz vs AMD RX-427BB		3,202 (+20.0%)
Intel Core i7-5557U @ 3.10GHz vs AMD RX-427BB		3,162 (+18.5%)

Is the AMD RX-427BB Good for Gaming?
As of 10th of February 2026 - Higher results represent better performance
Processor	Relative Gaming Score
AMD Ryzen 9 9955HX3D		9,770
Intel Core Ultra 9 285HX		9,418
Intel Core Ultra 9 275HX		8,998
Intel Core Ultra 5 235HX		8,984
Intel Core Ultra 7 255HX		7,918
Intel Core Ultra 7 265HX		7,871
Intel Core Ultra 7 265H		7,768
Intel Core Ultra X9 388H		7,303
AMD Ryzen 9 9850HX		7,301
Intel Core i9-14900HX		6,906
AMD RYZEN AI MAX+ 392		6,807
AMD Ryzen AI Max Pro 390		6,751
AMD RX-427BB		274

CPU Benchmarks

CPU Benchmarks

AMD RX-427BB

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CPU Test Suite Average Results for AMD RX-427BB

CPU Mark Distribution for AMD RX-427BB