AMD Athlon II X4 645 Benchmark, Test and specs

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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.
Name: AMD Athlon II X4 645
Family: AMD Athlon II
Group: AMD Athlon II X4 (Propus)
Segment: Desktop / Server
Generation: 1

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 Athlon II X4 641
4C 4T @ 2.8 GHz
2279
2279
AMD A6-3430MX
4C 4T @ 1.7 GHz
2277
2277
AMD Athlon II X4 645
4C 4T @ 3.1 GHz
2274
2274
Intel Core i5-8200Y
2C 4T @ 1.3 GHz
2272
2272
Intel Core 2 Extreme QX6850
4C 4T @ 3.0 GHz
2271
2271

Cinebench R23 (Multi-Core)

Intel Core 2 Quad Q9550
4C 4T @ 2.83 GHz
1642
1642
Intel Core 2 Quad Q9500
4C 4T @ 2.83 GHz
1616
1616
AMD Athlon II X4 645
4C 4T @ 3.1 GHz
1520
1520
AMD Athlon II X4 635
4C 4T @ 2.9 GHz
1422
1422
Intel Core i3-8130U
2C 4T @ 2.2 GHz
1391
1391

Geekbench 5, 64bit (Multi-Core)

Intel Core i5-8200Y
2C 4T @ 1.3 GHz
1376
1376
Intel Core i7-3537U
2C 4T @ 2.0 GHz
1374
1374
AMD Athlon II X4 645
4C 4T @ 3.1 GHz
1374
1374
Intel Core i7-3537U
2C 4T @ 2.0 GHz
1374
1374
Intel Core i5-670
2C 4T @ 3.46 GHz
1368
1368

Cinebench R20 (Multi-Core)

Intel Core i3-1000NG4
4C 8T @ 1.1 GHz
612
612
Intel Core i7-8500Y
2C 4T @ 1.5 GHz
602
602
AMD Athlon II X4 645
4C 4T @ 3.1 GHz
601
601
AMD A4-3320M
2C 2T @ 2.0 GHz
597
597
Intel Core i5-L16G7
5C 5T @ 1.4 GHz
577
577

CPU-Z Benchmark 17 (Multi-Core)

Intel Core2 Duo E6750
2C 2T @ 2.66 GHz
601
601
Intel Celeron G1840
2C 2T @ 2.8 GHz
585
585
AMD Athlon II X4 645
4C 4T @ 3.1 GHz
575
575
Intel Pentium G860
2C 2T @ 3.0 GHz
574
574
Intel Core2 Duo E8600
2C 2T @ 3.33 GHz
563
563

Cinebench R23 (Single-Core)

Intel Core 2 Quad Q9550
4C 4T @ 2.83 GHz
435
435
Intel Core 2 Quad Q9500
4C 4T @ 2.83 GHz
427
427
AMD Athlon II X4 645
4C 4T @ 3.1 GHz
402
402
AMD Athlon II X4 635
4C 4T @ 2.9 GHz
376
376
AMD Athlon II X4 630
4C 4T @ 2.8 GHz
363
363

Geekbench 5, 64bit (Single-Core)

AMD A4-5300B
2C 2T @ 3.4 GHz
403
403
AMD Athlon II X2 250
2C 2T @ 3.0 GHz
399
399
AMD Athlon II X4 645
4C 4T @ 3.1 GHz
399
399
AMD Athlon II X2 250
2C 2T @ 3.0 GHz
399
399
Intel Pentium 3558U
2C 2T @ 1.7 GHz
398
398

Cinebench R20 (Single-Core)

Intel Core m3-6Y30
2C 4T @ 0.9 GHz
159
159
Intel Core m5-6Y57
2C 4T @ 1.1 GHz
158
158
AMD Athlon II X4 645
4C 4T @ 3.1 GHz
157
157
Intel Core i3-4005U
2C 4T @ 1.7 GHz
156
156
Intel Xeon E7-8870 v2
15C 30T @ 2.3 GHz
151
151