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:
3364th fastest in multithreading out of 6006 CPUs
3332nd fastest in single threading out of 6006 CPUs
739th fastest in out of 1647 Laptop CPUs

Last Price Change: NA

Average CPU Mark rating

Multithread Rating

2673

Single Thread Rating

1282

Samples: 47*
*Margin for error: Low

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

CPU Test Suite Average Results for AMD RX-427BB

Integer Math	15,637 MOps/Sec
Floating Point Math	4,457 MOps/Sec
Find Prime Numbers	12 Million Primes/Sec
Random String Sorting	4,981 Thousand Strings/Sec
Data Encryption	743.2 MBytes/Sec
Data Compression	43,372 KBytes/Sec
Physics	211 Frames/Sec
Extended Instructions	1,560 Million Matrices/Sec
Single Thread	1,282 MOps/Sec

From submitted results to PerformanceTest V10 as of 14th of September 2026.

CPU Mark Distribution for AMD RX-427BB

Submitted Baseline Distribution Graph as of 9th of September 2026

From submitted results since PerformanceTest V10 as of 9th of September 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 16th of September 2026 - Higher results represent better performance
Processor	Average CPU Mark
Intel Core i7-12700H		24,953
Apple M4 10 Core		23,598
AMD Ryzen 7 5800H		20,468
Intel Core i7-11800H @ 2.30GHz		19,584
AMD Ryzen 7 4800H		17,820
AMD Ryzen 5 5600H		16,350
Apple M2 8 Core 3500 MHz		15,649
Apple M1 8 Core 3200 MHz		14,124
Intel Core i7-9750H @ 2.60GHz		10,547
Intel Core i5-1135G7 @ 2.40GHz		9,296
AMD RX-427BB		2,673

CPU Value (CPU Mark / $Price )
As of 16th of September 2026 - Higher results represent better value
Processor	CPU Mark / $Price
Intel Core i7-12700H		54.60
Intel Core i7-11800H @ 2.30GHz		49.58
Intel Core i5-1135G7 @ 2.40GHz		30.08
Intel Core i7-9750H @ 2.60GHz		10.99
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 16th of September 2026 - Higher results represent better performance
Processor	Average Thread Rating
Apple M4 10 Core		4,498
Apple M2 8 Core 3500 MHz		3,882
Apple M1 8 Core 3200 MHz		3,673
Intel Core i7-12700H		3,480
Intel Core i7-11800H @ 2.30GHz		3,006
AMD Ryzen 7 5800H		2,987
AMD Ryzen 5 5600H		2,870
Intel Core i5-1135G7 @ 2.40GHz		2,595
AMD Ryzen 7 4800H		2,579
Intel Core i7-9750H @ 2.60GHz		2,382
AMD RX-427BB		1,282

Last 5 Baselines for AMD RX-427BB
Most recent listed first
Baseline	CPU Mark
BL3350789 - Mar 15 2026		2980
BL5114524 - Mar 03 2026		2478
BL3051482 - Nov 13 2025		2935
BL3043160 - Nov 11 2025		2892
BL3005006 - Oct 26 2025		1324

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

Popular comparisons for AMD RX-427BB
As of 16th of September 2026 - Higher results represent better performance
Processor	Average CPU Mark
AMD RX-427BB		2,673
Intel Core i5-6200U @ 2.30GHz vs AMD RX-427BB		2,993 (+12.0%)
Intel Core i7-5600U @ 2.60GHz vs AMD RX-427BB		2,986 (+11.7%)
Intel Core i5-5257U @ 2.70GHz vs AMD RX-427BB		2,831 (+5.9%)
Intel Core i7-5500U @ 2.40GHz vs AMD RX-427BB		2,802 (+4.8%)
Intel Core i5-5300U @ 2.30GHz vs AMD RX-427BB		2,692 (+0.7%)
Intel Core i5-5200U @ 2.20GHz vs AMD RX-427BB		2,499 (-6.5%)
Intel Core i5-5250U @ 1.60GHz vs AMD RX-427BB		2,447 (-8.5%)
Intel Core i3-5010U @ 2.10GHz vs AMD RX-427BB		2,142 (-19.9%)
Intel Core i3-5005U @ 2.00GHz vs AMD RX-427BB		2,008 (-24.9%)
Intel Core i7-6500U @ 2.50GHz vs AMD RX-427BB		3,275 (+22.5%)
Intel Core i5-6300U @ 2.40GHz vs AMD RX-427BB		3,199 (+19.7%)
Intel Core i7-5557U @ 3.10GHz vs AMD RX-427BB		3,158 (+18.1%)

Is the AMD RX-427BB Good for Gaming?
As of 16th of September 2026 - Higher results represent better performance
Processor	Relative Gaming Score
AMD Ryzen 9 9955HX3D		9,760
Intel Core Ultra 9 290HX Plus		9,309
Intel Core Ultra 7 270HX Plus		9,247
Intel Core Ultra 9 285HX		9,095
Intel Core Ultra 9 275HX		8,944
Intel Core Ultra 7 251HX		8,433
Intel Core Ultra 5 235HX		8,006
Intel Core Ultra 7 265HX		7,798
Intel Core Ultra 7 255HX		7,715
Intel Core Ultra 9 285H		7,648
Intel Core Ultra 7 265H		7,592
AMD Ryzen 9 9850HX		7,294
AMD RX-427BB		275

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