Specifications
Athlon 64 TF-20 is a low-power single-core microprocessor with 1.6 GHz core clock frequency and 512 KB level 2 cache. Besides 64-bit instructions set and an NX feature (no-execute bit), it also supports Virtualization technology. This, perhaps, is the main reason why this CPU is branded "Athlon 64". Without Virtualization, performance and features of the TF-20 would be no different from Mobile Sempron processors. The processor is packaged into 638-pin package that fits any socket S1 motherboard, but is electrically compatible only with the first revision of this socket - S1g1. The processor was shipped in low-power notebooks, such as Acer Aspire 5516, eMachines E625, and others.
To upgrade the TF-20 microprocessor you will need to determine what processors are supported by a motherboard in your notebook. The best upgrade path is to get one of Turion X2 TL-XX microprocessors - they will likely be supported by your notebook, and they will significantly boost notebook performance in multi-threaded applications, or when you're running more than one process. There are two cautions, though. Turion X2 microprocessors have higher power dissipation than Athlon 64 TF-20, therefore a fan/heatsink in your notebook may not be able to handle increased heat production from the CPU. Higher power dissipation will also shorten battery life in the notebook. Disclamer: make sure that the processors, you are going to upgrade to, are actually supported by your laptop!
Tools
AMD Athlon 64 TF-20 specifications
| General information |
| Type | CPU / Microprocessor |
| Market segment | Mobile |
| Family | AMD Athlon 64 for Notebooks |
| Model number ? | TF-20 |
| CPU part number | AMGTF20HAX4DN is an OEM/tray microprocessor |
| Stepping codes | CAAEG HAAEG |
| Frequency ? | 1600 MHz |
| Clock multiplier ? | 8 |
| Package | 638-pin lidless micro-PGA |
| AMD Package numbers | 30000, 30594 |
| Socket | Socket S1 (S1g1) |
| Size | 1.38" x 1.38" / 3.5cm x 3.5cm |
| |
| Architecture / Microarchitecture |
| Microarchitecture | K8 |
| Processor core ? | Sherman |
| Core stepping ? | G2 |
| CPUID | 70FC2 |
| Manufacturing process | 0.065 micron |
| Data width | 64 bit |
| The number of cores | 1 |
| The number of threads | 1 |
| Floating Point Unit | Integrated |
| Level 1 cache size ? | 64 KB instruction cache
64 KB data cache |
| Level 2 cache size ? | 512 KB |
| Multiprocessing | Uniprocessor |
| Features | - MMX instructions
- 3DNow! technology
- SSE / Streaming SIMD Extensions
- SSE2 / Streaming SIMD Extensions 2
- SSE3 / Streaming SIMD Extensions 3
- AMD64 / AMD 64-bit technology ?
- EVP / Enhanced Virus Protection ?
- VT / Virtualization technology ?
|
| Low power features | PowerNow! Technology |
| On-chip peripherals | - Dual-channel DDR2 SDRAM memory controller
- One 16-bit HyperTransport link
|
| |
| Electrical / Thermal parameters |
| Maximum operating temperature ? | 95°C |
| Thermal Design Power ? | 15 Watt |
| |
CPUs, related to AMD Athlon 64 TF-20
| Model |
Cores / Threads |
Freq. |
L2 cache |
TDP |
Features |
| AMD Athlon 64 for Notebooks family, Socket S1 (S1g1) |
| Athlon 64 L110 | 1 / 1 | 1.2 GHz | 512 KB | 13 Watt | VT, ESS |
| Athlon 64 TF-20 | 1 / 1 | 1.6 GHz | 512 KB | 15 Watt | VT, ESS |
| Athlon 64 TF-36 | 1 / 1 | 2 GHz | 256 KB | 25 Watt | VT, ESS |
| Athlon 64 TF-38 | 1 / 1 | 2.2 GHz | 256 KB | 31 Watt | VT, ESS |
| Other families, K8 micro-architecture, Socket S1 (S1g1) |
| Turion 64 MK-36 | 1 / 1 | 2 GHz | 512 KB | 31 Watt | VT, ESS |
| Mobile Sempron 3800+ (rev. G2) | 1 / 1 | 2.2 GHz | 256 KB | 31 Watt | VT, ESS |
| Mobile Sempron 3800+ (rev. F2) | 1 / 1 | 2.2 GHz | 256 KB | 31 Watt | VT, ESS |
| Mobile Sempron 4000+ | 1 / 1 | 2.2 GHz | 512 KB | 31 Watt | VT, ESS |
| Turion 64 MK-38 | 1 / 1 | 2.2 GHz | 512 KB | 31 Watt | VT, ESS |
| Athlon 64 X2 TK-55 (rev. G1) | 2 / 2 | 1.8 GHz | 512 KB | 31 Watt | VT, ESS |
| Athlon 64 X2 TK-57 | 2 / 2 | 1.9 GHz | 512 KB | 31 Watt | VT, ESS |
| Turion 64 X2 TL-66 (rev. G1) | 2 / 2 | 2.3 GHz | 1 MB | 35 Watt | VT, ESS |
| Turion 64 X2 TL-66 (rev. G2) | 2 / 2 | 2.3 GHz | 1 MB | 35 Watt | VT, ESS |
| Turion 64 X2 TL-68 | 2 / 2 | 2.4 GHz | 1 MB | 35 Watt | VT, ESS |
• Highlighted numbers and features indicate whether specific processor performs better or worse than Athlon 64 TF-20
• Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)
• List of related CPUs is not complete.
• Features abbreviations:
VT - Virtualization
ESS - PowerNow! / Enhanced SpeedStep
FAQ
Q: Is it possible to upgrade my TF-20 processor?
A: Probably yes. CPU compatibility is determined by your motherboard. Please check CPU-Upgrade.com resource for CPU support list for your board.
AMD TF-20 Overclocking
Sorry, overclocking information is not available at this time.
Benchmarks
Benchmark tools
AMD TF-20 benchmarks
The graphs below show up to 10 processors with aproximately the same level of performance in different types of
applications. All processors were tested at nominal frequency (not overclocked), with
stock heatsink and default BIOS settings. To see how the TF-20 compares to other CPUs
please see benchmark tools section above.
Benchmarked processor
| CPU ID: | 0FC2h |
| CPU vendor string: | AuthenticAMD |
| CPU name string: | AMD Processor model unknown |
Integer performance
| Part number |
|
Result |
Intel Pentium M 750 (Socket 479) ? |
|
108.5% |
Intel Celeron M 430 ? |
|
104.8% |
Intel Pentium M 745 (Socket 479) ? |
|
104.5% |
Intel Pentium M 740 (Socket 479) ? |
|
100.7% |
Intel Core Solo T1300 (Socket M) ? |
|
100.6% |
AMD Athlon 64 TF-20 ? |
|
100% |
Intel Pentium M 735 (Socket 479) ? |
|
98.9% |
Intel Celeron M 420 ? |
|
96.7% |
Intel Pentium M 730 (Socket 479) ? |
|
92.9% |
Intel Pentium M 725 (Socket 479) ? |
|
92.9% |
Intel Core Solo T1200 ? |
|
90.5% |
Floating Point performance
| Part number |
|
Result |
Intel Pentium M 750 (Socket 479) ? |
|
107.4% |
Intel Core Solo T1400 (Socket M) ? |
|
105.9% |
Intel Pentium M 745 (Socket 479) ? |
|
103.6% |
Intel Celeron M 530 (Socket M) ? |
|
102.3% |
Intel Celeron M 430 ? |
|
100.3% |
AMD Athlon 64 TF-20 ? |
|
100% |
Intel Pentium M 740 (Socket 479) ? |
|
99.8% |
Intel Pentium M 735 (Socket 479) ? |
|
98% |
Intel Core Solo T1300 (Socket M) ? |
|
96.3% |
Intel Celeron M 520 ? |
|
93.9% |
Intel Celeron M 420 ? |
|
92.6% |
MMX / SSE / SSE2 performance
| Part number |
|
Result |
Intel Pentium M 745 (Socket 479) ? |
|
108% |
Intel Celeron M 430 ? |
|
105.1% |
Intel Pentium M 740 (Socket 479) ? |
|
104.1% |
Intel Core Solo T1300 (Socket M) ? |
|
103.2% |
Intel Pentium M 735 (Socket 479) ? |
|
102.2% |
AMD Athlon 64 TF-20 ? |
|
100% |
Intel Celeron M 420 ? |
|
97.3% |
Intel Pentium M 730 (Socket 479) ? |
|
96% |
Intel Pentium M 725 (Socket 479) ? |
|
96% |
Intel Core Solo T1200 ? |
|
92.9% |
Intel Celeron M RH80535NC0211M ? |
|
90.1% |
Memory-intensive program performance
| Part number |
|
Result |
AMD Mobile Sempron 3600+ (rev. F2) ? |
|
126.5% |
Intel Celeron M 540 ? |
|
124.2% |
AMD Mobile Sempron 3600+ (rev. G2) ? |
|
120.4% |
AMD Mobile Sempron 3500+ ? |
|
117.8% |
AMD Mobile Sempron 3400+ (rev. F2) ? |
|
113.9% |
AMD Athlon 64 TF-20 ? |
|
100% |
Intel Celeron M 530 (Socket M) ? |
|
98.3% |
Intel Celeron M 440 (Socket M) ? |
|
97.8% |
Intel Celeron M 520 ? |
|
96.9% |
Intel Celeron M 430 ? |
|
94.4% |
Intel Celeron M 420 ? |
|
90.5% |
CPU ID (6)
CPUID Tools
CPUID features of AMD TF-20
NOTE: The CPU ID information below was taken from one CPU and
may include features that are not present in all different steppings of the
AMD Athlon 64 for Notebooks TF-20 CPU.
| Manufacturer: | AMD |
| CPU Family: | Athlon 64 for Notebooks |
| Model Number: | TF-20 |
| Frequency: | 1596 MHz |
|
| Part number: | AMGTF20HAX4DN |
| Stepping Code: | CAAEG |
| Comment: | eMachines E627 |
| Submitted by: | BWL |
|
| General information |
| Vendor: | AuthenticAMD |
| Processor name (BIOS): | AMD Athlon(tm) Processor TF-20 |
| Cores: | 1 |
| Processor type: | Original OEM Processor |
| Core stepping: | DH-G2 |
| CPUID signature: | 70FC2 |
| Family: | 15 (0Fh) |
| Model: | 124 (07Ch) |
| Stepping: | 2 (02h) |
| Cache: |
L1 data |
L1 instruction |
L2 |
| Size: |
64 KB |
64 KB |
512 KB |
| Associativity: |
2-way set associative |
2-way set associative |
16-way set associative |
| Line size: |
64 bytes |
64 bytes |
64 bytes |
| Lines per tag: |
1 |
1 |
1 |
| |
| Instruction set extensions | Additional instructions |
| MMX |
CLFLUSH |
| AMD extensions to MMX |
CMOV |
| 3DNow! |
CMPXCHG16B |
| Extensions to 3DNow! |
CMPXCHG8B |
| SSE |
FXSAVE/FXRSTORE |
| SSE2 |
PREFETCH/PREFETCHW |
| SSE3 |
RDTSCP |
| |
SYSCALL/SYSRET |
| |
SYSENTER/SYSEXIT |
| |
| Major features | Other features |
| On-chip Floating Point Unit |
100MHz multiplier control |
| 64-bit / Intel 64 |
36-bit page-size extensions |
| NX bit/XD-bit |
Advanced programmable interrupt controller |
| Secure Virtual Machine (Virtualization) |
Debugging extensions |
| PowerNow! / Cool'n'Quiet |
Extended APIC space |
| |
Frequency ID control |
| |
Hardware thermal control |
| |
LAHF / SAHF support in 64-bit mode |
| |
LBR virtualization |
| |
LOCK MOV CR0 means MOV CR8 |
| |
Machine check architecture |
| |
Machine check exception |
| |
Memory-type range registers |
| |
Model-specific registers |
| |
Page attribute table |
| |
Page global extension |
| |
Page-size extensions (4MB pages) |
| |
Physical address extensions |
| |
Software thermal control |
| |
THERMTRIP |
| |
Temperature sensor |
| |
Time stamp counter |
| |
Virtual 8086-mode enhancements |
| |
Voltage ID control |
Comments (6)
You're welcome to post suggestions, corrections, your own personal
AMD Athlon 64 TF-20 review, or your experience with the microprocessor.
Please do not ask upgrade and troubleshooting questions, and do not start
discussions.
Roda jogo tranquilamente
Adquiri um ACER Aspire 5517 com ATI Radeon 3200 series e roda CoD 2 Perfeitamente com esta CPU, estou satisfeitissimo.
Recomendo a todos Abraços VOMMARO-PC
Okey
Ele suporta virtualização assistida por hardware
Bom processamento / baixo consumo de energia
Tenho um Acer 5532-5146 com o Athlon TF-20. Tem um bom desempenho e baixo consumo de energia, permitindo uma maior autonomia de energia em notebooks. LS.BASTOS.
Este processador conjugado com o chipset 780m(Radeon HD 3200 integrada) é bom para navegação na internet, assistir vídeos e mesmo para jogos mais antigos, mas aconselho a procurar máquinas com processadores X2 da AMD básicos, o desempenho será absurdamente melhor .
64 TF-20
Sehr guter Prozessor, geringe Leiszungsaufnahme und perfekte Performance.
Buen desempeño
El procesador en mi E625 entrega buen desempeño en navegación y tareas de oficina, incluyendo diseño gráfico en Corel y Autocad. La limitante de L1 128 y L2 512 no es problema en el funcionamiento de la laptop