Intel Pentium Gold G6405T | AMD Phenom II X4 840T | |
CPU comparisonIntel Pentium Gold G6405T or AMD Phenom II X4 840T - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The Intel Pentium Gold G6405T has 2 cores with 4 threads and clocks with a maximum frequency of 3.50 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Pentium Gold G6405T was released in Q1/2021. The AMD Phenom II X4 840T has 4 cores with 4 threads and clocks with a maximum frequency of 3.20 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD Phenom II X4 840T was released in Q3/2010. |
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Intel Pentium (150) | Family | AMD Phenom II (52) |
Intel Pentium G6000 (12) | CPU group | AMD Phenom II - 800/900 (23) |
10 | Generation | 4 |
Comet Lake S | Architecture | Deneb (K10) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Pentium Gold G6405T has 2 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Pentium Gold G6405T is 3.50 GHz while the AMD Phenom II X4 840T has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the AMD Phenom II X4 840T is at 2.90 GHz (3.20 GHz). |
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Intel Pentium Gold G6405T | Characteristic | AMD Phenom II X4 840T |
2 | Cores | 4 |
4 | Threads | 4 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | Yes |
3.50 GHz | Frequency | 2.90 GHz |
-- | Turbo Frequency (1 Core) | 3.20 GHz |
-- | Turbo Frequency (All Cores) | 3.20 GHz |
Integrated graphics (iGPU)The Intel Pentium Gold G6405T or AMD Phenom II X4 840T has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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Intel HD Graphics 610 | GPU | no iGPU |
0.35 GHz | GPU frequency | -- |
1.05 GHz | GPU (Turbo) | -- |
9.5 | GPU Generation | -- |
14 nm | Technology | |
3 | Max. displays | |
12 | Compute units | -- |
96 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
32 GB | Max. GPU Memory | -- |
12 | DirectX Version | -- |
Hardware codec supportA 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. |
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Intel HD Graphics 610 | GPU | no iGPU |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode / Encode | Codec VP9 | No |
Decode / Encode | Codec VP8 | No |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe Intel Pentium Gold G6405T can use up to 128 GB of memory in 2 memory channels. The maximum memory bandwidth is 42.7 GB/s. The AMD Phenom II X4 840T supports up to GB of memory in 2 memory channels and achieves a memory bandwidth of up to 21.3 GB/s. |
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Intel Pentium Gold G6405T | Characteristic | AMD Phenom II X4 840T |
DDR4-2666 | Memory | DDR3-1333, DDR2-1066 |
128 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
42.7 GB/s | Max. Bandwidth | 21.3 GB/s |
Yes | ECC | No |
-- | L2 Cache | -- |
4.00 MB | L3 Cache | 6.00 MB |
3.0 | PCIe version | -- |
16 | PCIe lanes | -- |
15.8 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Pentium Gold G6405T is 35 W, while the AMD Phenom II X4 840T has a TDP of 95 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Pentium Gold G6405T | Characteristic | AMD Phenom II X4 840T |
35 W | TDP (PL1 / PBP) | 95 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
25 W | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe Intel Pentium Gold G6405T is manufactured in 14 nm and has 4.00 MB cache. The AMD Phenom II X4 840T is manufactured in 45 nm and has a 6.00 MB cache. |
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Intel Pentium Gold G6405T | Characteristic | AMD Phenom II X4 840T |
14 nm | Technology | 45 nm |
Monolithic | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2 | ISA extensions | SSE3, SSE4a |
LGA 1200 | Socket | AM3 |
VT-x, VT-x EPT, VT-d | Virtualization | AMD-V |
Yes | AES-NI | No |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q1/2021 | Release date | Q3/2010 |
77 $ | Release price | -- |
show more data | show more data | |
Intel Pentium Gold G6405T
2C 4T @ 3.50 GHz |
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AMD Phenom II X4 840T
4C 4T @ 3.20 GHz |
Intel Pentium Gold G6405T
2C 4T @ 3.50 GHz |
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AMD Phenom II X4 840T
4C 4T @ 3.20 GHz |
Intel Pentium Gold G6405T
2C 4T @ 3.50 GHz |
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AMD Phenom II X4 840T
4C 4T @ 3.20 GHz |
Intel Pentium Gold G6405T
2C 4T @ 3.50 GHz |
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AMD Phenom II X4 840T
4C 4T @ 3.20 GHz |
Intel Pentium Gold G6405T
2C 4T @ 3.50 GHz |
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AMD Phenom II X4 840T
4C 4T @ 3.20 GHz |
Intel Pentium Gold G6405T
Intel HD Graphics 610 @ 1.05 GHz |
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AMD Phenom II X4 840T
@ 0.00 GHz |
Intel Pentium Gold G6405T
2C 4T @ 3.50 GHz |
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AMD Phenom II X4 840T
4C 4T @ 3.20 GHz |
Intel Pentium Gold G6405T
2C 4T @ 3.50 GHz |
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AMD Phenom II X4 840T
4C 4T @ 3.20 GHz |
Devices using this processor |
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Intel Pentium Gold G6405T | AMD Phenom II X4 840T |
Unknown | Unknown |