Phenom II X2 B53

Details and Benchmarks for AMD Phenom II X2 B53

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Benchmark Results

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

Overall Score

Overall score for Phenom II X2 B53 based on all benchmark results gathered. Look at this like a meta score, you will find more specific workload ratings below.

4,141 Rank: 1757
Rank Name Score Visual
1753 Core i5-8200Y 4,143
+0%
1754 Core i3-3227U 4,142
+0%
1755 Core 2 Duo E4700 4,142
+0%
1756 Core 2 Duo P8800 4,141
+0%
1757 Phenom II X2 B53 4,141
1758 Phenom 9500 4,140
+-0%
1759 Turion II Neo N40L 4,140
+-0%
1760 Celeron 3755U 4,140
+-0%
1761 Intel Pentium P6100 4,139
+-0%
1762 Core 2 Duo P7350 4,139
+-0%

View full ranking →

Multicore Score

Multicore performance score for Phenom II X2 B53 based on multi-threaded benchmark results.

4,320 Rank: 1692
Rank Name Score Visual
1688 Athlon II X2 215 4,320
+0%
1689 Core i5-430M 4,320
+0%
1690 Core i3-380M 4,320
+0%
1691 Athlon II X2 280 4,320
+0%
1692 Phenom II X2 B53 4,320
1693 Celeron N2920 4,319
+-0%
1694 A6-5357M 4,319
+-0%
1695 Core i5-2450M 4,318
+-0%
1696 Core i3 550 4,318
+-0%
1697 A9-9430 4,318
+-0%

View full ranking →

Singlecore Score

Single-core performance score for Phenom II X2 B53 based on single-threaded benchmark results.

4,022 Rank: 1752
Rank Name Score Visual
1748 A8-3800 4,028
+0.1%
1749 Celeron 1017U 4,028
+0.1%
1750 A4-3300M 4,026
+0.1%
1751 Athlon II X2 240e 4,024
+0%
1752 Phenom II X2 B53 4,022
1753 Core i5-2467M 4,020
+-0%
1754 Core i3-3227U 4,018
-0.1%
1755 Celeron E3200 4,018
-0.1%
1756 Core i3-350M 4,018
-0.1%
1757 A6-3600 4,017
-0.1%

View full ranking →

Workload Scores

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

Number Crunching

Aggregated score for Phenom II X2 B53 based on integer math, floating point math, and prime number computation benchmarks.

4,493 Rank: 1594
Rank Name Score Visual
1590 A6-3410MX 4,493
+0%
1591 A6-3400M 4,493
+0%
1592 Celeron J1900 4,493
+0%
1593 Pentium N3520 4,493
+0%
1594 Phenom II X2 B53 4,493
1595 Celeron J4025 4,493
+0%
1596 Pentium B960 4,492
+-0%
1597 A6-9210 4,492
+-0%
1598 A6-9200 4,492
+-0%
1599 Celeron 3205U 4,492
+-0%

View full ranking →

Data Processing

Aggregated score for Phenom II X2 B53 based on data encryption, data compression, and string sorting benchmarks.

4,466 Rank: 1565
Rank Name Score Visual
1561 Athlon II X2 245 4,466
+0%
1562 Atom Z3775 4,466
+0%
1563 Atom Z3770 4,466
+0%
1564 Pentium G645T 4,466
+0%
1565 Phenom II X2 B53 4,466
1566 Celeron J4025 4,466
+0%
1567 Pentium 4405Y 4,465
+-0%
1568 Core M-5Y10 4,465
+-0%
1569 A9-9420 4,465
+-0%
1570 Pentium E5700 4,465
+-0%

View full ranking →

Physics & Compute

Aggregated score for Phenom II X2 B53 based on physics simulation and extended instruction set (SSE/AVX) benchmarks.

4,477 Rank: 1564
Rank Name Score Visual
1560 Celeron 3965Y 4,477
+0%
1561 A4-7210 4,477
+0%
1562 Xeon E5320 4,477
+0%
1563 A6-5400B 4,477
+0%
1564 Phenom II X2 B53 4,477
1565 A6-6310 4,477
+0%
1566 Atom x7-Z8700 4,476
+-0%
1567 A4-6300 4,476
+-0%
1568 A9-9425 4,476
+-0%
1569 A9-9420 4,476
+-0%

View full ranking →

Phenom II X2 B53 Details

The AMD Phenom II X2 B53 stands out for its dual-core design and integrated chipset support, making it a notable option for budget-oriented desktop systems from the late 2000s. Launched in October 2009, this processor belongs to the Phenom II X2 lineup and is built on AMD's Callisto microarchitecture, fabricated at 45 nm by GlobalFoundries. Despite its age, the B53 retains relevance in legacy systems and enthusiast builds where low-cost, dual-core performance is sufficient. Its 2.8 GHz base clock and 80 W TDP reflect the performance and power trade-offs typical of its generation, with the processor operating under a locked multiplier to limit overclocking potential.

This processor features a total of 2 cores and 2 threads, with no simultaneous multithreading support, and is packaged in µPGA with a Socket AM3 interface. It includes 0.122 MiB of L1 cache, 0.488 MiB of L2 cache, and a substantial 5.722 MiB of L3 cache, which helps improve data access efficiency. Memory support includes DDR3 up to 1333 MT/s over a dual-channel bus, delivering a memory bandwidth of 21.3 GB/s. ECC memory is supported, a feature rare in consumer-grade CPUs and beneficial for workstations or servers where data integrity is critical.

Although the Phenom II X2 B53 lacks integrated graphics, certain motherboards with compatible chipsets—such as those in the AMD 700, 800, and 900 series—can provide this functionality. The processor supports a range of AMD-specific extensions, including SSE, SSE2, SSE3, SSE4a, ABM, 3DNow!, and AMD-V, which enables hardware-assisted virtualization. These features, combined with its socket compatibility and PCIe Gen 2 connectivity, make it a versatile component for systems of its era.

In benchmark testing, the Phenom II X2 B53 scores 4141 overall, placing it at #1756 among 2060 processors. Its single-core performance reaches 4022, ranking #1752, while its multicore score of 4320 positions it at #1685. While it trails behind modern CPUs such as the Ryzen 9 9950X3D or Core Ultra 9 285K, it competes with low-end processors like the A6-7400K and Celeron N3160, which are from later generations but offer similar performance levels. The processor's strongest category is multicore performance, where it outperforms several single-core and dual-core competitors, though its single-core score lags behind more modern designs.

As of March 2026, the Phenom II X2 B53 remains a relic of a bygone era, suitable only for legacy upgrades, retro builds, or educational purposes. Its 80 W TDP demands adequate cooling, and its 45 nm process reflects the power and thermal constraints of early 2010s desktop CPUs. For users seeking modern performance, this processor is far outpaced by today’s offerings, but for niche applications or budget-conscious builds, it still provides a functional, if dated, solution.
Frequently Compared

AMD Ryzen 5 3600 4 views

AMD Ryzen 5 3500X 4 views

AMD Ryzen 9 3900X 3 views

AMD A10-5757M 2 views

AMD Phenom II X2 555 2 views

AMD Phenom II X3 710 2 views

Intel Xeon Silver 4214 2 views

AMD Athlon II X2 270 2 views

Intel Core 2 Duo E8600 2 views

Intel Xeon W3505 2 views

AMD Phenom II X2 B53

Main Specifications

Designer: AMD
Name: Phenom II X2 B53
Cores: 2
Threads: 2
Base Frequency: 2800 MHz
Clock Multiplier: 14x (locked)
Core Name: Callisto
Socket: Socket AM3
Package: µPGA
Target Segment: Desktop
TDP: 80 W

Cache Specifications

L1 Cache: 124.928 KiB
L2 Cache: 0.488 MiB
L3 Cache: 5.722 MiB

Memory Specifications

Supported Memory Type: DDR3

Physical Specifications

Process: 45 nm
Die Area: 258 mm²
Transistor Count: 0.00 billion
Manufacturer: GlobalFoundries

CPU Features

MMX SSE SSE2 SSE3 ABM SSE4a AMD-V 3DNow!
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