AMD Phenom II X4 905e vs AMD G-T40N

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CPU comparison with benchmarks


AMD Phenom II X4 905e CPU1 vs CPU2 AMD G-T40N
AMD Phenom II X4 905e AMD G-T40N

CPU comparison

In this CPU comparison, we compare the AMD Phenom II X4 905e and the AMD G-T40N and use benchmarks to check which processor is faster.

We compare the AMD Phenom II X4 905e 4 core processor released in Q1/2009 with the AMD G-T40N which has 2 CPU cores and was introduced in Q1/2011.
AMD Phenom II (52) Family AMD G (38)
AMD Phenom II - 800/900 (23) CPU group AMD G (13)
4 Generation 1
Deneb (K10) Architecture Ontario (Bobcat)
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD Phenom II X4 905e is a 4 core processor with a clock frequency of 2.50 GHz. The processor can compute 4 threads at the same time. The AMD G-T40N clocks with 1.00 GHz, has 2 CPU cores and can calculate 2 threads in parallel.

AMD Phenom II X4 905e Characteristic AMD G-T40N
4 Cores 2
4 Threads 2
normal Core architecture normal
No Hyperthreading No
Yes Overclocking ? No
2.50 GHz Frequency 1.00 GHz
-- Turbo Frequency (1 Core) --
-- Turbo Frequency (All Cores) --

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

AMD Phenom II X4 905e Characteristic AMD G-T40N
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

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.

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

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.

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

Memory & PCIe

Up to GB of memory in a maximum of 2 memory channels is supported by the AMD Phenom II X4 905e, while the AMD G-T40N supports a maximum of GB of memory with a maximum memory bandwidth of 8.5 GB/s enabled.

AMD Phenom II X4 905e Characteristic AMD G-T40N
DDR3-1333, DDR2-1066 Memory DDR3L-1066
Max. Memory
2 (Dual Channel) Memory channels 1 (Single Channel)
21.3 GB/s Max. Bandwidth 8.5 GB/s
No ECC No
-- L2 Cache --
6.00 MB L3 Cache 1.00 MB
-- PCIe version --
-- PCIe lanes --
-- PCIe Bandwidth --

Thermal Management

The AMD Phenom II X4 905e has a TDP of 65 W. The TDP of the AMD G-T40N is 9 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

AMD Phenom II X4 905e Characteristic AMD G-T40N
65 W TDP (PL1 / PBP) 9 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The AMD Phenom II X4 905e has 6.00 MB cache and is manufactured in 45 nm. The cache of AMD G-T40N is at 1.00 MB. The processor is manufactured in 40 nm.

AMD Phenom II X4 905e Characteristic AMD G-T40N
45 nm Technology 40 nm
Unknown Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE3, SSE4a ISA extensions SSE3, SSE4a
AM3 Socket --
AMD-V Virtualization AMD-V
No AES-NI No
Windows 10, Linux Operating systems
Q1/2009 Release date Q1/2011
-- Release price --
show more data show more data


Rate these processors

Here you can rate the AMD Phenom II X4 905e to help other visitors make their purchasing decisions. The average rating is 3.0 stars (1 ratings). Rate now:
Here you can rate the AMD G-T40N to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 0 CPU benchmarks
AMD Phenom II X4 905e (0%)
AMD G-T40N (0%)
⌀ Multi core performance in 1 CPU benchmarks
AMD Phenom II X4 905e (100%)
AMD G-T40N (17%)

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 Phenom II X4 905e AMD Phenom II X4 905e
4C 4T @ 2.50 GHz
3115 (100%)
AMD G-T40N AMD G-T40N
2C 2T @ 1.00 GHz
516 (17%)

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 Phenom II X4 905e AMD Phenom II X4 905e
@ 0.00 GHz
0 (0%)
AMD G-T40N AMD G-T40N
AMD Radeon HD 6250 @ 0.28 GHz
45 (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 Phenom II X4 905e AMD Phenom II X4 905e
4C 4T @ 2.50 GHz
66 (100%)
AMD G-T40N AMD G-T40N
2C 2T @ 1.00 GHz
0 (0%)

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 Phenom II X4 905e AMD Phenom II X4 905e
4C 4T @ 2.50 GHz
253 (100%)
AMD G-T40N AMD G-T40N
2C 2T @ 1.00 GHz
0 (0%)

Devices using this processor

AMD Phenom II X4 905e AMD G-T40N
Unknown Unknown

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