AMD Phenom II X4 900e | AMD A10-7850K | |
CPU comparisonAMD Phenom II X4 900e or AMD A10-7850K - 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 AMD Phenom II X4 900e has 4 cores with 4 threads and clocks with a maximum frequency of 2.40 GHz. Up to GB of memory is supported in 2 memory channels. The AMD Phenom II X4 900e was released in Q1/2009. The AMD A10-7850K has 4 cores with 4 threads and clocks with a maximum frequency of 4.00 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD A10-7850K was released in Q1/2014. |
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AMD Phenom II (52) | Family | AMD A (112) |
AMD Phenom II - 800/900 (23) | CPU group | AMD A10-7000 (7) |
4 | Generation | 4 |
Deneb (K10) | Architecture | Kaveri (Steamroller) |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Phenom II X4 900e has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the AMD Phenom II X4 900e is 2.40 GHz while the AMD A10-7850K has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the AMD A10-7850K is at 3.70 GHz (4.00 GHz). |
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AMD Phenom II X4 900e | Characteristic | AMD A10-7850K |
4 | Cores | 4 |
4 | Threads | 4 |
normal | Core architecture | normal |
No | Hyperthreading | No |
Yes | Overclocking ? | Yes |
2.40 GHz | Frequency | 3.70 GHz |
-- | Turbo Frequency (1 Core) | 4.00 GHz |
-- | Turbo Frequency (All Cores) | 4.00 GHz |
Integrated graphics (iGPU)The AMD Phenom II X4 900e or AMD A10-7850K 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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no iGPU | GPU | AMD Radeon R7 - 512 (Kaveri) |
GPU frequency | 0.72 GHz | |
-- | GPU (Turbo) | -- |
-- | GPU Generation | 6 |
Technology | 28 nm | |
Max. displays | 2 | |
-- | Compute units | 8 |
-- | Shader | 512 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 2 GB |
-- | DirectX Version | 12 |
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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no iGPU | GPU | AMD Radeon R7 - 512 (Kaveri) |
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 & PCIeThe AMD Phenom II X4 900e can use up to GB of memory in 2 memory channels. The maximum memory bandwidth is 21.3 GB/s. The AMD A10-7850K supports up to GB of memory in 2 memory channels and achieves a memory bandwidth of up to 34.2 GB/s. |
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AMD Phenom II X4 900e | Characteristic | AMD A10-7850K |
DDR3-1333, DDR2-1066 | Memory | DDR3-2133 |
Max. Memory | ||
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
21.3 GB/s | Max. Bandwidth | 34.2 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
6.00 MB | L3 Cache | 4.00 MB |
-- | PCIe version | 3.0 |
-- | PCIe lanes | 16 |
-- | PCIe Bandwidth | 15.8 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Phenom II X4 900e is 65 W, while the AMD A10-7850K 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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AMD Phenom II X4 900e | Characteristic | AMD A10-7850K |
65 W | TDP (PL1 / PBP) | 95 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe AMD Phenom II X4 900e is manufactured in 45 nm and has 6.00 MB cache. The AMD A10-7850K is manufactured in 28 nm and has a 4.00 MB cache. |
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AMD Phenom II X4 900e | Characteristic | AMD A10-7850K |
45 nm | Technology | 28 nm |
Unknown | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE3, SSE4a | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 |
AM3 | Socket | FM2+ |
AMD-V | Virtualization | AMD-V |
No | AES-NI | Yes |
Windows 10, Linux | Operating systems | |
Q1/2009 | Release date | Q1/2014 |
-- | Release price | 125 $ |
show more data | show more data | |
AMD Phenom II X4 900e
4C 4T @ 2.40 GHz |
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AMD A10-7850K
4C 4T @ 4.00 GHz |
AMD Phenom II X4 900e
4C 4T @ 2.40 GHz |
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AMD A10-7850K
4C 4T @ 4.00 GHz |
AMD Phenom II X4 900e
4C 4T @ 2.40 GHz |
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AMD A10-7850K
4C 4T @ 4.00 GHz |
AMD Phenom II X4 900e
4C 4T @ 2.40 GHz |
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AMD A10-7850K
4C 4T @ 4.00 GHz |
AMD Phenom II X4 900e
4C 4T @ 2.40 GHz |
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AMD A10-7850K
4C 4T @ 4.00 GHz |
AMD Phenom II X4 900e
@ 0.00 GHz |
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AMD A10-7850K
AMD Radeon R7 - 512 (Kaveri) @ 0.72 GHz |
AMD Phenom II X4 900e
4C 4T @ 2.40 GHz |
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AMD A10-7850K
4C 4T @ 3.70 GHz |
Devices using this processor |
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AMD Phenom II X4 900e | AMD A10-7850K |
Unknown | Unknown |