Intel Core 2 Extreme QX9775 | AMD Ryzen Threadripper 3990X | |
CPU comparisonIntel Core 2 Extreme QX9775 or AMD Ryzen Threadripper 3990X - 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 Core 2 Extreme QX9775 has 4 cores with 4 threads and clocks with a maximum frequency of 3.20 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Core 2 Extreme QX9775 was released in Q1/2008. The AMD Ryzen Threadripper 3990X has 64 cores with 128 threads and clocks with a maximum frequency of 4.30 GHz. The CPU supports up to 2048 GB of memory in 4 memory channels. The AMD Ryzen Threadripper 3990X was released in Q1/2020. |
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Intel Core2 Extreme (7) | Family | AMD Ryzen Threadripper (13) |
Intel Core 2 Extreme QX9000 (3) | CPU group | AMD Ryzen Threadripper 3000 (3) |
2 | Generation | 3 |
Yorkfield (Penryn) | Architecture | Castle Peak (Zen 2) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | AMD Ryzen Threadripper 2990WX |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core 2 Extreme QX9775 is a 4 core processor with a clock frequency of 3.20 GHz. The AMD Ryzen Threadripper 3990X has 64 CPU cores with a clock frequency of 2.90 GHz (4.30 GHz). |
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Intel Core 2 Extreme QX9775 | Characteristic | AMD Ryzen Threadripper 3990X |
4 | Cores | 64 |
4 | Threads | 128 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
Yes | Overclocking ? | Yes |
3.20 GHz | Frequency | 2.90 GHz |
-- | Turbo Frequency (1 Core) | 4.30 GHz |
-- | Turbo Frequency (All Cores) | 3.20 GHz |
Memory & PCIeThe Intel Core 2 Extreme QX9775 supports a maximum of 16 GB of memory in 2 memory channels. The AMD Ryzen Threadripper 3990X can connect up to 2048 GB of memory in 4 memory channels. |
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Intel Core 2 Extreme QX9775 | Characteristic | AMD Ryzen Threadripper 3990X |
DDR3-1066, DDR2-800 | Memory | DDR4-3200 |
16 GB | Max. Memory | 2048 GB |
2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
17.1 GB/s | Max. Bandwidth | 51.2 GB/s |
No | ECC | Yes |
12.00 MB | L2 Cache | 32.00 MB |
-- | L3 Cache | 256.00 MB |
-- | PCIe version | 4.0 |
-- | PCIe lanes | 64 |
-- | PCIe Bandwidth | 126.0 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core 2 Extreme QX9775 has a TDP of 150 W, that of the AMD Ryzen Threadripper 3990X is 280 W. |
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Intel Core 2 Extreme QX9775 | Characteristic | AMD Ryzen Threadripper 3990X |
150 W | TDP (PL1 / PBP) | 280 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 95 °C |
Technical detailsThe Intel Core 2 Extreme QX9775 has a 12.00 MB cache, while the AMD Ryzen Threadripper 3990X cache has a total of 288.00 MB. |
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Intel Core 2 Extreme QX9775 | Characteristic | AMD Ryzen Threadripper 3990X |
45 nm | Technology | 7 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
MMX, SSE2, SSE3, SSE4.1 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
LGA 775 | Socket | TRX4 (sTRX4) |
VT-x, VT-d | Virtualization | AMD-V, SVM |
No | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q1/2008 | Release date | Q1/2020 |
-- | Release price | 3990 $ |
show more data | show more data | |
Intel Core 2 Extreme QX9775
4C 4T @ 3.20 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 4.30 GHz |
Intel Core 2 Extreme QX9775
4C 4T @ 3.20 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 3.20 GHz |
Intel Core 2 Extreme QX9775
4C 4T @ 3.20 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 3.20 GHz |
Intel Core 2 Extreme QX9775
4C 4T @ 3.20 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 4.30 GHz |
Intel Core 2 Extreme QX9775
4C 4T @ 3.20 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 4.30 GHz |
Intel Core 2 Extreme QX9775
4C 4T @ 3.20 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 4.30 GHz |
Intel Core 2 Extreme QX9775
4C 4T @ 3.20 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 3.20 GHz |
Intel Core 2 Extreme QX9775
4C 4T @ 3.20 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 4.30 GHz |
Intel Core 2 Extreme QX9775
4C 4T @ 3.20 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 3.20 GHz |
Intel Core 2 Extreme QX9775
4C 4T @ 3.20 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 4.30 GHz |
Intel Core 2 Extreme QX9775
4C 4T @ 3.20 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 3.20 GHz |
Intel Core 2 Extreme QX9775
4C 4T @ 3.20 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 3.20 GHz |
Intel Core 2 Extreme QX9775
4C 4T @ 3.20 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 3.20 GHz |
Intel Core 2 Extreme QX9775
4C 4T @ 3.20 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 2.90 GHz |
Intel Core 2 Extreme QX9775
4C 4T @ 3.20 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 4.30 GHz |
Intel Core 2 Extreme QX9775
4C 4T @ 3.20 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 3.20 GHz |
Devices using this processor |
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Intel Core 2 Extreme QX9775 | AMD Ryzen Threadripper 3990X |
Unknown | Unknown |