AMD Phenom II X4 820

The AMD Phenom II X4 820 operates with:

CPU Cores 4.

CPU Threads: 4.

Performance-enhancing, system-enhancing technology that works faster and saves battery with:

Turbo: No turbo base No turbo all cores.

TDP: 95 W.

The processor is attached to:

CPU socket: AM3.

This version includes

4.00 MB of L3 cache on one chip

Supports 2 memory channels to support DDR2-1066 RAM and features PCIe Gen lanes.

Tjunction keeps below -- degrees C.

In particular, Deneb (K10) Architecture is enhanced with:

Technology: 45 nm

Virtualization AMD-V.

The product was released on Q3/2009.

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CPU generation and family

Name:

AMD Phenom II X4 820

Family:

AMD Phenom II

CPU group:

AMD Phenom II - 800/900

Predecessor:

Segment:

Desktop / Server

Generation:

Successor:

CPU Cores and Base Frequency

Frequency:

2.80 GHz

Turbo (1 Core):

No turbo

Turbo (64 Cores)::

Hyperthreading:

Core architecture:

normal

CPU Cores:

CPU Threads:

Overclocking:

Yes

Memory & PCIe

Memory type:

DDR2-1066

PCIe version:

Memory channels:

PCIe version:

PCIe lanes:

Encryption

AES-NI:

Internal Graphics

Memory type:

DDR2-1066

GPU name:

no iGPU

GPU frequency:

GPU (Turbo):

No turbo

Generation:

DirectX Version:

Execution units:

Shader:

Max memory:

Max. displays:

Technology:

45 nm

Release date:

Technical details

Instruction set (ISA):

x86-64 (64 bit)

Architecture:

Deneb (K10)

L2-Cache:

Virtualization:

AMD-V

L3-Cache:

4.00 MB

Release date:

Q3/2009

Socket:

AM3

Thermal Management

TDP (PL1):

95 W

TDP (PL2):

TDP Up:

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Celeron N4020 75 (27%)

Intel Xeon Bronze 3104 75 (27%)

Intel Xeon Bronze 3106 75 (27%)

AMD Phenom II X4 820 74 (27%)

AMD Phenom II X4 B93 74 (27%)

AMD Phenom II X4 925 74 (27%)

AMD Phenom II X4 920 74 (27%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Core i3-4130T 285 (3%)

Intel Core i5-5300U 285 (3%)

Intel Core i5-5350U 285 (3%)

AMD Phenom II X4 820 284 (3%)

Intel Celeron G5930 284 (3%)

Intel Core i5-8210Y 284 (3%)

AMD Phenom II X4 B93 284 (3%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Pentium 4405Y 364 (19%)

AMD A8-3850 363 (19%)

Samsung Exynos 8895 362 (19%)

AMD Phenom II X4 820 361 (19%)

AMD A6-9210 361 (19%)

Intel Core i5-2467M 361 (19%)

Intel Pentium 3558U 360 (19%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Core i7-3687U 1191 (3%)

HiSilicon Kirin 950 1183 (3%)

Intel Core i7-4650U 1183 (3%)

AMD Phenom II X4 820 1177 (3%)

Samsung Exynos 9611 1177 (3%)

Intel Pentium Gold 4417U 1176 (3%)

Intel Celeron N4100 1167 (3%)

Geekbench 3, 64bit (Single-Core)

Geekbench 3 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

AMD A8-3850 1512 (22%)

AMD Phenom II X2 B53 1510 (22%)

Intel Core i3-3227U 1506 (22%)

AMD Phenom II X4 820 1495 (22%)

AMD Phenom II X4 B93 1495 (22%)

AMD Phenom II X4 925 1495 (22%)

AMD Phenom II X4 920 1495 (22%)

Geekbench 3, 64bit (Multi-Core)

Geekbench 3 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Core i7-3667U 5287 (6%)

AMD A10-7400P 5260 (6%)

Intel Core i3-3210 5248 (6%)

AMD Phenom II X4 820 5236 (5%)

AMD Phenom II X4 B93 5236 (5%)

AMD Phenom II X4 925 5236 (5%)

AMD Phenom II X4 920 5236 (5%)

Cinebench R11.5, 64bit (Single-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

AMD Phenom II X2 B53 0.85 (33%)

AMD Phenom II X3 715 0.85 (33%)

AMD Phenom II X3 720 0.85 (33%)

AMD Phenom II X4 820 0.85 (33%)

AMD A6-5350M 0.84 (32%)

AMD A10-7350B 0.83 (32%)

AMD A8-7200P 0.83 (32%)

Cinebench R11.5, 64bit (Multi-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

AMD A10-6700 3.36 (6%)

Intel Core i5-4310M 3.36 (6%)

Intel Core i3-7167U 3.35 (6%)

AMD Phenom II X4 820 3.34 (6%)

AMD Phenom II X4 B93 3.34 (6%)

AMD Phenom II X4 925 3.34 (6%)

AMD Phenom II X4 920 3.34 (6%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU Review. However the majority of CPUs have not been tested and the results have been estimated by a CPU Review’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.

Intel Core i3-7020U 3539 (4%)

Intel Core m3-7Y30 3520 (4%)

Intel Core i5-4260U 3491 (4%)

AMD Phenom II X4 820 3489 (4%)

AMD Phenom II X4 B93 3489 (4%)

AMD Phenom II X4 925 3489 (4%)

AMD Phenom II X4 920 3489 (4%)