Ryzen Threadripper PRO 3995WX vs Core 2 Extreme X7800
Aggregate performance score
Ryzen Threadripper PRO 3995WX outperforms Core 2 Extreme X7800 by a whopping 7194% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3028 | 63 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.01 | 6.80 |
| Market segment | Laptop | Server |
| Series | Intel Core 2 Extreme | AMD Ryzen Threadripper |
| Power efficiency | 0.62 | 7.15 |
| Designer | Intel | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | Merom XE (2007) | Matisse (2019−2020) |
| Release date | 17 July 2007 (18 years ago) | 14 July 2020 (5 years ago) |
| Launch price (MSRP) | $851 | $5,500 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Ryzen Threadripper PRO 3995WX has 67900% better value for money than Core 2 Extreme X7800.
Performance to price scatter graph
Detailed specifications
Core 2 Extreme X7800 and Ryzen Threadripper PRO 3995WX basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 2 (Dual-core) | 64 (Tetrahexaconta-Core) |
| Threads | 2 | 128 |
| Base clock speed | 2.6 GHz | 2.7 GHz |
| Boost clock speed | 2.6 GHz | 4.2 GHz |
| Bus rate | 800 MHz | no data |
| Multiplier | no data | 27 |
| L1 cache | 128 KB | 64K (per core) |
| L2 cache | 4 MB | 512K (per core) |
| L3 cache | 4 MB L2 Cache | 256 MB |
| Chip lithography | 65 nm | 7 nm, 12 nm |
| Die size | 143 mm2 | 74 mm2 |
| Maximum core temperature | 100 °C | 95 °C |
| Maximum case temperature (TCase) | no data | 95 °C |
| Number of transistors | 291 Million | 3,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
| VID voltage range | 1.1V-1.375V | no data |
Compatibility
Information on Core 2 Extreme X7800 and Ryzen Threadripper PRO 3995WX compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | no data | 1 |
| Socket | PPGA478 | sWRX8 |
| Power consumption (TDP) | 44 Watt | 280 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Extreme X7800 and Ryzen Threadripper PRO 3995WX. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, BMI1, BMI2, SHA, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2, XFR 2 |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Demand Based Switching | - | no data |
| FSB parity | - | no data |
| Precision Boost 2 | no data | + |
Security technologies
Core 2 Extreme X7800 and Ryzen Threadripper PRO 3995WX technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Extreme X7800 and Ryzen Threadripper PRO 3995WX are enumerated here.
| AMD-V | - | + |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme X7800 and Ryzen Threadripper PRO 3995WX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4-3200 |
| Maximum memory size | no data | 2 TiB |
| Maximum memory bandwidth | no data | 204.8 GB/s |
Peripherals
Specifications and connection of peripherals supported by Core 2 Extreme X7800 and Ryzen Threadripper PRO 3995WX.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 128 |
Synthetic benchmarks
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance. Other than that, Passmark measures multi-core performance.
3DMark06 CPU
3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.
Pros & cons summary
| Performance score | 0.65 | 47.41 |
| Recency | 17 July 2007 | 14 July 2020 |
| Physical cores | 2 | 64 |
| Threads | 2 | 128 |
| Chip lithography | 65 nm | 7 nm |
| Power consumption (TDP) | 44 Watt | 280 Watt |
Core 2 Extreme X7800 has 536.4% lower power consumption.
Ryzen Threadripper PRO 3995WX, on the other hand, has a 7193.8% higher aggregate performance score, an age advantage of 12 years, 3100% more physical cores and 6300% more threads, and a 828.6% more advanced lithography process.
The AMD Ryzen Threadripper PRO 3995WX is our recommended choice as it beats the Intel Core 2 Extreme X7800 in performance tests.
Be aware that Core 2 Extreme X7800 is a notebook processor while Ryzen Threadripper PRO 3995WX is a server/workstation one.
Other comparisons
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