AMD G-T40R vs AMD Phenom II X4 820

Last updated:

CPU comparison with benchmarks


AMD G-T40R CPU1 vs CPU2 AMD Phenom II X4 820
AMD G-T40R AMD Phenom II X4 820

CPU comparison

In this CPU comparison, we compare the AMD G-T40R and the AMD Phenom II X4 820 and use benchmarks to check which processor is faster.

We compare the AMD G-T40R 1 core processor released in Q1/2011 with the AMD Phenom II X4 820 which has 4 CPU cores and was introduced in Q3/2009.
AMD G (38) Family AMD Phenom II (52)
AMD G (13) CPU group AMD Phenom II - 800/900 (23)
1 Generation 4
Ontario (Bobcat) Architecture Deneb (K10)
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD G-T40R is a 1 core processor with a clock frequency of 1.00 GHz. The processor can compute 1 threads at the same time. The AMD Phenom II X4 820 clocks with 2.80 GHz, has 4 CPU cores and can calculate 4 threads in parallel.

AMD G-T40R Characteristic AMD Phenom II X4 820
1 Cores 4
1 Threads 4
normal Core architecture normal
No Hyperthreading No
No Overclocking ? Yes
1.00 GHz Frequency 2.80 GHz
-- Turbo Frequency (1 Core) --
-- Turbo Frequency (All Cores) --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

AMD G-T40R Characteristic AMD Phenom II X4 820
-- AI hardware --
-- AI specifications --

Internal Graphics

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

AMD Radeon HD 6250 GPU no iGPU
0.28 GHz GPU frequency --
-- GPU (Turbo) --
3 GPU Generation --
40 nm Technology
2 Max. displays
1 Compute units --
80 Shader --
No Hardware Raytracing No
No Frame Generation No
1 GB Max. GPU Memory --
11 DirectX Version --

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

AMD Radeon HD 6250 GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
Decode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

Up to GB of memory in a maximum of 1 memory channels is supported by the AMD G-T40R, while the AMD Phenom II X4 820 supports a maximum of GB of memory with a maximum memory bandwidth of 21.3 GB/s enabled.

AMD G-T40R Characteristic AMD Phenom II X4 820
DDR3L-1066 Memory DDR3-1333, DDR2-1066
Max. Memory
1 (Single Channel) Memory channels 2 (Dual Channel)
-- Max. Bandwidth 21.3 GB/s
No ECC No
-- L2 Cache --
1.00 MB L3 Cache 4.00 MB
-- PCIe version --
-- PCIe lanes --
-- PCIe Bandwidth --

Thermal Management

The AMD G-T40R has a TDP of 5.5 W. The TDP of the AMD Phenom II X4 820 is 95 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

AMD G-T40R Characteristic AMD Phenom II X4 820
5.5 W TDP (PL1 / PBP) 95 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The AMD G-T40R has 1.00 MB cache and is manufactured in 40 nm. The cache of AMD Phenom II X4 820 is at 4.00 MB. The processor is manufactured in 45 nm.

AMD G-T40R Characteristic AMD Phenom II X4 820
40 nm Technology 45 nm
Unknown Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE3, SSE4a ISA extensions SSE3, SSE4a
-- Socket AM3
AMD-V Virtualization AMD-V
No AES-NI No
Operating systems Windows 10, Linux
Q1/2011 Release date Q3/2009
-- Release price --
show more data show more data


Rate these processors

Here you can rate the AMD G-T40R to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the AMD Phenom II X4 820 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


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.
AMD G-T40R AMD G-T40R
1C 1T @ 1.00 GHz
0 (0%)
AMD Phenom II X4 820 AMD Phenom II X4 820
4C 4T @ 2.80 GHz
361 (100%)

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.
AMD G-T40R AMD G-T40R
1C 1T @ 1.00 GHz
0 (0%)
AMD Phenom II X4 820 AMD Phenom II X4 820
4C 4T @ 2.80 GHz
1177 (100%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
AMD G-T40R AMD G-T40R
AMD Radeon HD 6250 @ 0.28 GHz
45 (100%)
AMD Phenom II X4 820 AMD Phenom II X4 820
@ 0.00 GHz
0 (0%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’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.
AMD G-T40R AMD G-T40R
1C 1T @ 1.00 GHz
0 (0%)
AMD Phenom II X4 820 AMD Phenom II X4 820
4C 4T @ 2.80 GHz
2106 (100%)

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.
AMD G-T40R AMD G-T40R
1C 1T @ 1.00 GHz
0 (0%)
AMD Phenom II X4 820 AMD Phenom II X4 820
4C 4T @ 2.80 GHz
74 (100%)

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.
AMD G-T40R AMD G-T40R
1C 1T @ 1.00 GHz
0 (0%)
AMD Phenom II X4 820 AMD Phenom II X4 820
4C 4T @ 2.80 GHz
284 (100%)

Devices using this processor

AMD G-T40R AMD Phenom II X4 820
Unknown Unknown

Popular comparisons containing this CPUs

1. AMD Phenom II X4 820AMD Phenom II X4 925 AMD Phenom II X4 820 vs AMD Phenom II X4 925
2. AMD FX-4300AMD Phenom II X4 820 AMD FX-4300 vs AMD Phenom II X4 820
3. AMD G-T40RAMD A6-3410MX AMD G-T40R vs AMD A6-3410MX
4. AMD G-T40RIntel Core i5-2467M AMD G-T40R vs Intel Core i5-2467M
5. AMD A10-4655MAMD G-T40R AMD A10-4655M vs AMD G-T40R
6. AMD G-T48EAMD Phenom II X4 820 AMD G-T48E vs AMD Phenom II X4 820
7. AMD G-T40RIntel Atom N2600 AMD G-T40R vs Intel Atom N2600
8. AMD Phenom II X4 820Intel Core i3-4360 AMD Phenom II X4 820 vs Intel Core i3-4360
9. AMD Phenom II X4 820Intel Pentium G3258 AMD Phenom II X4 820 vs Intel Pentium G3258
10. AMD Phenom II X4 820Intel Xeon E5-2603 v3 AMD Phenom II X4 820 vs Intel Xeon E5-2603 v3


back to index