i7-11700 vs Athlon 64 X2 3800+

Aggregate performance score

Athlon 64 X2 3800+
2005
2 cores / 2 threads, 89 Watt
0.40
Core i7-11700
2021
8 cores / 16 threads, 65 Watt
12.38
+2995%

Core i7-11700 outperforms Athlon 64 X2 3800+ by a whopping 2995% based on our aggregate benchmark results.

Primary details

Comparing Athlon 64 X2 3800+ and Core i7-11700 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2998616
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency0.4318.02
Architecture codenameManchester (2005−2006)Rocket Lake (2021)
Release dateAugust 2005 (19 years ago)16 March 2021 (3 years ago)

Detailed specifications

Athlon 64 X2 3800+ and Core i7-11700 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)8 (Octa-Core)
Threads216
Base clock speedno data2.5 GHz
Boost clock speed2 GHz4.9 GHz
Bus rateno data8 GT/s
L1 cache256K64K (per core)
L2 cache512 KB256K (per core)
L3 cache0 KB16 MB (shared)
Chip lithography90 nm14 nm
Die size220 mm2276 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors154 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Athlon 64 X2 3800+ and Core i7-11700 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
Socket939FCLGA1200
Power consumption (TDP)89 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon 64 X2 3800+ and Core i7-11700. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI-+
FMA-+
AVX-+
vProno data+
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
SIPP-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Athlon 64 X2 3800+ and Core i7-11700 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
Identity Protection-+
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon 64 X2 3800+ and Core i7-11700 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon 64 X2 3800+ and Core i7-11700. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data50 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 750
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.3 GHz
Execution Unitsno data32
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Athlon 64 X2 3800+ and Core i7-11700 integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Athlon 64 X2 3800+ and Core i7-11700 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2160@60Hz
Max resolution over eDPno data5120 x 3200 @60Hz
Max resolution over DisplayPortno data5120 x 3200 @60Hz

Graphics API support

APIs supported by Athlon 64 X2 3800+ and Core i7-11700 integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Athlon 64 X2 3800+ and Core i7-11700.

PCIe versionno data4.0
PCI Express lanesno data20

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 64 X2 3800+ 0.40
i7-11700 12.38
+2995%

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 64 X2 3800+ 629
i7-11700 19668
+3027%

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 64 X2 3800+ 203
i7-11700 2132
+950%

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 64 X2 3800+ 376
i7-11700 8623
+2193%

Gaming performance

Pros & cons summary


Performance score 0.40 12.38
Physical cores 2 8
Threads 2 16
Chip lithography 90 nm 14 nm
Power consumption (TDP) 89 Watt 65 Watt

i7-11700 has a 2995% higher aggregate performance score, 300% more physical cores and 700% more threads, a 542.9% more advanced lithography process, and 36.9% lower power consumption.

The Core i7-11700 is our recommended choice as it beats the Athlon 64 X2 3800+ in performance tests.


Should you still have questions on choice between Athlon 64 X2 3800+ and Core i7-11700, 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 64 X2 3800+
Athlon 64 X2 3800+
Intel Core i7-11700
Core i7-11700

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.


2.9 94 votes

Rate Athlon 64 X2 3800 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.3 892 votes

Rate Core i7-11700 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Athlon 64 X2 3800+ or Core i7-11700, agree or disagree with our judgements, or report an error or mismatch.