Athlon PRO 3045B

Details and Benchmarks for AMD Athlon PRO 3045B

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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 Athlon PRO 3045B based on all benchmark results gathered. Look at this like a meta score, you will find more specific workload ratings below.

4,580 Rank: 1209
Rank Name Score Visual
1205 Core i7-980X 4,583
+0.1%
1206 Core i7-975 4,581
+0%
1207 Core i7-2675QM 4,580
+0%
1208 Pentium G3240 4,580
+0%
1209 Athlon PRO 3045B 4,580
1210 FX-6300 4,579
+-0%
1211 Core M 5Y10 4,578
+-0%
1212 Core i3-2130 4,578
+-0%
1213 Core i5-2500 4,576
-0.1%
1214 Phenom II X6 1100T 4,576
-0.1%

View full ranking →

Multicore Score

Multicore performance score for Athlon PRO 3045B based on multi-threaded benchmark results.

4,434 Rank: 1373
Rank Name Score Visual
1369 Core i5-4350U 4,435
+0%
1370 Phenom II X4 805 4,435
+0%
1371 Core i5-L16G7 4,435
+0%
1372 Athlon X4 840 4,435
+0%
1373 Athlon PRO 3045B 4,434
1374 Pentium G3260 4,433
+-0%
1375 A10-7850K 4,433
+-0%
1376 Core i7-4600U 4,433
+-0%
1377 Core i5-4300U 4,433
+-0%
1378 Pentium 4417U 4,433
+-0%

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Singlecore Score

Single-core performance score for Athlon PRO 3045B based on single-threaded benchmark results.

4,677 Rank: 1160
Rank Name Score Visual
1156 Xeon E5-2630L v4 4,685
+0.2%
1157 Core i7 940 4,685
+0.2%
1158 Athlon Gold 3150U 4,684
+0.1%
1159 Xeon D-1539 4,681
+0.1%
1160 Athlon PRO 3045B 4,677
1161 Core i7-5500U 4,676
+-0%
1162 Xeon D-1602 4,675
+-0%
1163 Athlon X4 880K 4,675
+-0%
1164 Core i5-2310 4,674
-0.1%
1165 Core i3-2130 4,673
-0.1%

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Workload Scores

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

Number Crunching

Aggregated score for Athlon PRO 3045B based on integer math, floating point math, and prime number computation benchmarks.

4,535 Rank: 1263
Rank Name Score Visual
1259 Atom C3558 4,535
+0%
1260 Phenom II X4 940 4,535
+0%
1261 Core i5-680 4,535
+0%
1262 Core i5-8210Y 4,535
+0%
1263 Athlon PRO 3045B 4,535
1264 Celeron G3920 4,534
+-0%
1265 Core i5-2560M 4,534
+-0%
1266 Core i3-2130 4,534
+-0%
1267 Pentium G2130 4,534
+-0%
1268 Pentium G3220 4,534
+-0%

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Data Processing

Aggregated score for Athlon PRO 3045B based on data encryption, data compression, and string sorting benchmarks.

4,513 Rank: 1259
Rank Name Score Visual
1255 Core i5-4258U 4,513
+0%
1256 Athlon II X3 455 4,513
+0%
1257 Xeon E5345 4,513
+0%
1258 Core i7-920XM 4,513
+0%
1259 Athlon PRO 3045B 4,513
1260 Pentium Silver N5000 4,512
+-0%
1261 A12-9720P 4,512
+-0%
1262 Core i3-3240T 4,512
+-0%
1263 Core i5-660 4,512
+-0%
1264 Celeron G5900 4,512
+-0%

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Physics & Compute

Aggregated score for Athlon PRO 3045B based on physics simulation and extended instruction set (SSE/AVX) benchmarks.

4,520 Rank: 1266
Rank Name Score Visual
1262 Core i7-3689Y 4,521
+0%
1263 Pentium G4400T 4,520
+0%
1264 Pentium G3430 4,520
+0%
1265 Core i3-5015U 4,520
+0%
1266 Athlon PRO 3045B 4,520
1267 Core i5-2510E 4,519
+-0%
1268 Core i5-2430M 4,519
+-0%
1269 Core i5-2415M 4,519
+-0%
1270 Phenom II X4 965 4,519
+-0%
1271 Xeon X5460 4,519
+-0%

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Athlon PRO 3045B Details

For users seeking a low-power mobile processor with integrated graphics and support for ECC memory, the AMD Athlon PRO 3045B offers a compelling solution designed for business and enterprise environments. Launched in early 2021, this mobile processor is built on AMD's Zen (Dali) microarchitecture and fabricated at 14 nm by GlobalFoundries, delivering a balance of efficiency and reliability. With a TDP of just 15 W, the Athlon PRO 3045B is optimized for thin-and-light laptops and fanless systems where thermal constraints are critical. It features a compact 148 mm² die and integrates 3.5 billion transistors, reflecting AMD’s focus on power-efficient design. Despite its age, it remains relevant in environments prioritizing stability and virtualization over raw performance.

The processor is equipped with two CPU cores and four threads thanks to AMD’s Simultaneous Multithreading (SMT) technology, allowing it to handle multithreaded workloads more effectively than a non-SMT equivalent. Base clock speeds are set at 2.3 GHz, with a turbo frequency of up to 3.2 GHz, enabling dynamic performance scaling based on workload demands. It includes 4 MB of L3 cache, 0.092 MiB of L1 cache, and 0.488 MiB of L2 cache, which help maintain efficient data access. Memory support includes dual-channel DDR4 at 2400 MT/s, with a memory bandwidth of 38.4 GB/s, and ECC memory is supported—making it suitable for mission-critical applications where data integrity is essential. Connectivity is provided via PCIe 3.0 with 12 lanes from the CPU and a Socket FP5 package.

Integrated into the Athlon PRO 3045B is the Radeon Vega GPU with two compute units, offering basic graphics performance suitable for office productivity, light multimedia, and video playback. While not intended for gaming or intensive graphics tasks, the GPU supports up to three display outputs and enables efficient visual performance in multi-monitor setups. The processor also supports a wide range of instruction sets, including AVX, AVX2, AES-NI, BMI1, BMI2, FMA3, and AMD-V, ensuring compatibility with modern software and virtualization environments. Additionally, it includes security features such as SMEP and SHA extensions.

In benchmark testing, the Athlon PRO 3045B achieves an Overall Score of 4580, ranking #1207 out of 2060 processors, with a Singlecore Score of 4677 (#1160) and a Multicore Score of 4434 (#1373). While these results place it well below the top-tier CPUs like the Ryzen Threadripper PRO 9995WX or Core Ultra 9 285K, the Athlon PRO 3045B competes effectively with older mainstream mobile and desktop processors such as the Core i5-6300U and Pentium G3260. Its performance is strongest in single-threaded tasks, where it closely matches or slightly surpasses several mid-range Intel processors. However, its multicore performance lags behind many modern chips, particularly in workloads that benefit from higher core counts and faster clock speeds.

As of March 2026, the Athlon PRO 3045B remains a practical option for lightweight business laptops, thin-and-light devices, and embedded systems where low power consumption and ECC support are more important than peak performance. While it cannot compete with current-generation processors in terms of raw speed or efficiency, its long-term reliability, integrated virtualization features, and support for ECC memory make it a viable choice for enterprise and industrial use cases. For users who prioritize stability and compatibility over cutting-edge performance, the Athlon PRO 3045B continues to serve a niche market effectively.
Frequently Compared

Intel Pentium Gold G5400T 42 views

Intel Xeon D-1541 41 views

AMD E2-6110 40 views

Intel Core 2 Duo E8600 38 views

AMD Ryzen 7 PRO 2700X 37 views

AMD Athlon X4 840 37 views

AMD Athlon II X2 265 36 views

AMD Ryzen 5 3500X 34 views

AMD Ryzen Threadripper 2990WX 33 views

AMD Ryzen 5 3600 30 views

AMD Athlon PRO 3045B

Main Specifications

Designer: AMD
Name: Athlon PRO 3045B
Cores: 2
Threads: 4
Base Frequency: 2300 MHz
Clock Multiplier: 23x (locked)
Core Name: Dali
Socket: Socket FP5
Package: FP5
Target Segment: Mobile
TDP: 15 W

Cache Specifications

L1 Cache: 94.208 KiB
L2 Cache: 0.488 MiB
L3 Cache: 3.815 MiB

Memory Specifications

Supported Memory Type: DDR4

Physical Specifications

Process: 14 nm
Die Area: 148 mm²
Manufacturer: GlobalFoundries

CPU Features

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