AMD G-T40R vs Intel Core i3-4158U

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CPU comparison with benchmarks


AMD G-T40R CPU1 vs CPU2 Intel Core i3-4158U
AMD G-T40R Intel Core i3-4158U

CPU comparison

In this CPU comparison, we compare the AMD G-T40R and the Intel Core i3-4158U and use benchmarks to check which processor is faster.

We compare the AMD G-T40R 1 core processor released in Q1/2011 with the Intel Core i3-4158U which has 2 CPU cores and was introduced in Q3/2013.
AMD G (38) Family Intel Core i3 (205)
AMD G (13) CPU group Intel Core i 4000U (26)
1 Generation 4
Ontario (Bobcat) Architecture Haswell U
Mobile Segment Mobile
-- Predecessor --
-- Successor Intel Core i3-5157U

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 Intel Core i3-4158U clocks with 2.00 GHz, has 2 CPU cores and can calculate 4 threads in parallel.

AMD G-T40R Characteristic Intel Core i3-4158U
1 Cores 2
1 Threads 4
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
1.00 GHz Frequency 2.00 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 G-T40R Characteristic Intel Core i3-4158U
-- 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.

AMD Radeon HD 6250 GPU Intel Iris Graphics 5100
0.28 GHz GPU frequency 0.20 GHz
-- GPU (Turbo) 1.10 GHz
3 GPU Generation 7.5
40 nm Technology 22 nm
2 Max. displays 3
1 Compute units 40
80 Shader 320
No Hardware Raytracing No
No Frame Generation No
1 GB Max. GPU Memory 16 GB
11 DirectX Version 11.1

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 Intel Iris Graphics 5100
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode Codec h264 Decode / Encode
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
Decode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode

Memory & PCIe

Up to GB of memory in a maximum of 1 memory channels is supported by the AMD G-T40R, while the Intel Core i3-4158U supports a maximum of 16 GB of memory with a maximum memory bandwidth of 25.6 GB/s enabled.

AMD G-T40R Characteristic Intel Core i3-4158U
DDR3L-1066 Memory DDR3-1600
Max. Memory 16 GB
1 (Single Channel) Memory channels 2 (Dual Channel)
8.5 GB/s Max. Bandwidth 25.6 GB/s
No ECC No
-- L2 Cache --
1.00 MB L3 Cache 3.00 MB
-- PCIe version 2.0
-- PCIe lanes 12
-- PCIe Bandwidth 6.0 GB/s

Thermal Management

The AMD G-T40R has a TDP of 5.5 W. The TDP of the Intel Core i3-4158U is 28 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

AMD G-T40R Characteristic Intel Core i3-4158U
5.5 W TDP (PL1 / PBP) 28 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 Intel Core i3-4158U is at 3.00 MB. The processor is manufactured in 22 nm.

AMD G-T40R Characteristic Intel Core i3-4158U
40 nm Technology 22 nm
Unknown Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE3, SSE4a ISA extensions SSE4.1, SSE4.2, AVX2
-- Socket BGA 1168
AMD-V Virtualization VT-x, VT-x EPT, VT-d
No AES-NI Yes
Operating systems Windows 10, Linux
Q1/2011 Release date Q3/2013
-- Release price --
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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 (6%)
Intel Core i3-4158U Intel Core i3-4158U
Intel Iris Graphics 5100 @ 1.10 GHz
704 (100%)

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%)
Intel Core i3-4158U Intel Core i3-4158U
2C 4T @ 2.00 GHz
457 (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%)
Intel Core i3-4158U Intel Core i3-4158U
2C 4T @ 2.00 GHz
785 (100%)

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%)
Intel Core i3-4158U Intel Core i3-4158U
2C 4T @ 2.00 GHz
1724 (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%)
Intel Core i3-4158U Intel Core i3-4158U
2C 4T @ 2.00 GHz
84 (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%)
Intel Core i3-4158U Intel Core i3-4158U
2C 4T @ 2.00 GHz
209 (100%)

Devices using this processor

AMD G-T40R Intel Core i3-4158U
Unknown Unknown

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