Pentium Gold G6405 vs Athlon II X2 245

Aggregate performance score

Athlon II X2 245
2009
2 cores / 2 threads, 65 Watt
0.71
Pentium Gold G6405
2021
2 cores / 4 threads, 15 Watt
2.72
+283%

Pentium Gold G6405 outperforms Athlon II X2 245 by a whopping 283% based on our aggregate benchmark results.

Primary details

Comparing Athlon II X2 245 and Pentium Gold G6405 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking27011705
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation5.89no data
Market segmentDesktop processorDesktop processor
Power efficiency1.014.36
Architecture codenameRegor (2009−2013)Comet Lake-R (2021)
Release date23 July 2009 (15 years ago)16 March 2021 (3 years ago)
Launch price (MSRP)$35$64

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Athlon II X2 245 and Pentium Gold G6405 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores2 (Dual-core)2 (Dual-core)
Threads24
Base clock speed2.9 GHz4.1 GHz
Boost clock speed2.9 GHz4.1 GHz
Bus rateno data8 GT/s
L1 cache256 KB64 KB (per core)
L2 cache2 MB256 KB (per core)
L3 cache0 KB4 MB (shared)
Chip lithography45 nm14 nm
Die size117 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors410 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Athlon II X2 245 and Pentium Gold G6405 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11
SocketAM3FCLGA1200
Power consumption (TDP)65 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon II X2 245 and Pentium Gold G6405. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0no data-

Security technologies

Athlon II X2 245 and Pentium Gold G6405 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon II X2 245 and Pentium Gold G6405 are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon II X2 245 and Pentium Gold G6405. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-2666
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data41.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)Intel UHD Graphics 610
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.05 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Athlon II X2 245 and Pentium Gold G6405 integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Athlon II X2 245 and Pentium Gold G6405 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2160@30Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz

Graphics API support

APIs supported by Athlon II X2 245 and Pentium Gold G6405 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Athlon II X2 245 and Pentium Gold G6405.

PCIe version2.03.0
PCI Express lanesno data16

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Athlon II X2 245 0.71
Pentium Gold G6405 2.72
+283%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Athlon II X2 245 1110
Pentium Gold G6405 4244
+282%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Athlon II X2 245 297
Pentium Gold G6405 844
+184%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Athlon II X2 245 515
Pentium Gold G6405 1724
+235%

Gaming performance

Pros & cons summary


Performance score 0.71 2.72
Recency 23 July 2009 16 March 2021
Threads 2 4
Chip lithography 45 nm 14 nm
Power consumption (TDP) 65 Watt 15 Watt

Pentium Gold G6405 has a 283.1% higher aggregate performance score, an age advantage of 11 years, 100% more threads, a 221.4% more advanced lithography process, and 333.3% lower power consumption.

The Pentium Gold G6405 is our recommended choice as it beats the Athlon II X2 245 in performance tests.


Should you still have questions on choice between Athlon II X2 245 and Pentium Gold G6405, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD Athlon II X2 245
Athlon II X2 245
Intel Pentium Gold G6405
Pentium Gold G6405

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.4 322 votes

Rate Athlon II X2 245 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.8 351 vote

Rate Pentium Gold G6405 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Athlon II X2 245 or Pentium Gold G6405, agree or disagree with our judgements, or report an error or mismatch.