| Name: | AMD Athlon II X4 645 |
| Family: | AMD Athlon II |
| Group: | AMD Athlon II X4 (Propus) |
| Segment: | Desktop / Server |
| Generation: | 1 |
AMD Athlon II X4 645 Benchmark, Test and specs
Last updated:
CPU lineage
The AMD Athlon II X4 645 features 4 processor cores and has the capability to manage 4 threads concurrently. It was released in Q3/2010 and belongs to the 1 generation of the AMD Athlon II series. To use the AMD Athlon II X4 645, you'll need a motherboard with a AM3 socket.
CPU Cores and Base Frequency
The AMD Athlon II X4 645 has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the AMD Athlon II X4 645 is 3.1 GHz
| CPU Cores: | 4 |
| Threads: | 4 |
| Cores: | 4x |
| Core architecture: | normal |
| Hyperthreading: | No |
| Overclocking: | No |
| Frequency: | 3.1 GHz |
Memory & PCIe
| Memory type: | DDR3-1333 |
| Max. Memory: | 16.0 GB |
| Memory channels: | 2 |
| Bandwidth: | -- |
| ECC: | No |
| PCIe: | pci |
| AES-NI: | No |
Thermal Management
The processor has a thermal design power (TDP) of 95 W watts. TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
| TDP (PL1 / PBP): | 95 W |
| TDP (PL2): | None |
| TDP up: | None |
| TDP down: | None |
| Tjunction max: | -- |
Technical details
The AMD Athlon II X4 645 is manufactured using a 45 nm process. A smaller manufacturing process indicates a more contemporary and energy-efficient CPU. A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
| Technology: | 45 nm |
| Chip design: | -- |
| Socket: | AM3 |
| L2-Cache: | 2.0 MB |
| L3-Cache: | 0 bytes |
| Architecture: | Propus |
| Operating systems: | Windows 10, Linux |
| Virtualization: | AMD-V |
| Instruction set (ISA): | x86-64 (64 bit) |
| ISA extensions: | SSE3, SSE4a, MMX, 3DNow! |
| Release date: | Q3/2010 |
| Release price: | -- |
| Part Number: | -- |
| Documents: | Technical data sheet |
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Benchmarks
Estimated results for PassMark CPU Mark
|
AMD A6-3430MX
4C 4T @ 1.7 GHz
|
2277
|
|
Intel Core i7-4550U
2C 4T @ 1.5 GHz
|
2275
|
|
|
AMD Athlon II X4 645
4C 4T @ 3.1 GHz
|
2274
|
|
Intel Core i5-8200Y
2C 4T @ 1.3 GHz
|
2272
|
|
Intel Core 2 Extreme QX6850
4C 4T @ 3.0 GHz
|
2271
|
Cinebench R23 (Multi-Core)
|
Intel Celeron J4125
4C 4T @ 2.0 GHz
|
1541
|
|
|
Intel Core i5-5250U
2C 4T @ 1.6 GHz
|
1537
|
|
|
AMD Athlon II X4 645
4C 4T @ 3.1 GHz
|
1520
|
|
Intel Core M-5Y71
2C 4T @ 1.2 GHz
|
1489
|
|
|
Intel Celeron J4105
4C 4T @ 1.5 GHz
|
1477
|
Geekbench 5, 64bit (Multi-Core)
|
|
Intel Core i5-8200Y
2C 4T @ 1.3 GHz
|
1376
|
|
|
Intel Core i7-3537U
2C 4T @ 2.0 GHz
|
1374
|
|
|
AMD Athlon II X4 645
4C 4T @ 3.1 GHz
|
1374
|
|
|
Intel Core i7-3537U
2C 4T @ 2.0 GHz
|
1374
|
|
|
Intel Core i7-4600U
2C 4T @ 2.1 GHz
|
1372
|
Cinebench R20 (Multi-Core)
|
|
Intel Celeron N5100
4C 4T @ 1.1 GHz
|
604
|
|
|
Intel Core i7-8500Y
2C 4T @ 1.5 GHz
|
602
|
|
|
AMD Athlon II X4 645
4C 4T @ 3.1 GHz
|
601
|
|
|
AMD A4-3320M
2C 2T @ 2.0 GHz
|
597
|
|
|
Intel Core i5-4310U
2C 4T @ 2.0 GHz
|
595
|
CPU-Z Benchmark 17 (Multi-Core)
|
|
Intel Core i5-3317U
2C 4T @ 1.7 GHz
|
585
|
|
Intel Pentium G2030
2C 2T @ 3.0 GHz
|
583
|
|
|
AMD Athlon II X4 645
4C 4T @ 3.1 GHz
|
575
|
|
|
Intel Pentium G860
2C 2T @ 3.0 GHz
|
574
|
|
|
Intel Pentium G2020
2C 2T @ 2.9 GHz
|
569
|
Cinebench R23 (Single-Core)
|
Intel Core 2 Quad Q9500
4C 4T @ 2.83 GHz
|
427
|
|
|
Intel Core 2 Quad Q9505
4C 4T @ 2.83 GHz
|
420
|
|
|
AMD Athlon II X4 645
4C 4T @ 3.1 GHz
|
402
|
|
|
Intel Celeron J4105
4C 4T @ 1.5 GHz
|
396
|
|
|
AMD Athlon II X4 640
4C 4T @ 3.0 GHz
|
389
|
Geekbench 5, 64bit (Single-Core)
|
|
AMD A6-5357M
2C 2T @ 2.9 GHz
|
401
|
|
|
AMD Athlon II X2 250
2C 2T @ 3.0 GHz
|
399
|
|
|
AMD Athlon II X4 645
4C 4T @ 3.1 GHz
|
399
|
|
|
AMD Athlon II X2 250
2C 2T @ 3.0 GHz
|
399
|
|
AMD Phenom II X2 545
2C 2T @ 3.0 GHz
|
398
|
Cinebench R20 (Single-Core)
|
|
AMD Phenom II X3 720
3C 3T @ 2.8 GHz
|
159
|
|
|
Intel Core m5-6Y57
2C 4T @ 1.1 GHz
|
158
|
|
|
AMD Athlon II X4 645
4C 4T @ 3.1 GHz
|
157
|
|
Intel Core i3-4005U
2C 4T @ 1.7 GHz
|
156
|
|
|
Intel Celeron N4100
4C 4T @ 1.1 GHz
|
153
|
