Intel Core i7-6950X Extreme Edition
Also called intel core i7-6950x extreme edition, core i7-6950x extreme edition, i7-6950x, core-i7-6950x-extreme-edition
Intel Core i7 desktop processor on Broadwell, with 10 cores and 20 threads and 25 MB L3 at 140 W TDP on a 14 nm process addressing up to 128 GB and Yes.
What you need to know
Intel Core i7-6950X Extreme Edition is a legacy desktop cpu.
Intel Core i7-6950X Extreme Edition launched in April 1, 2016., It has 10 cores and 20 threads on Broadwell, dropping into the FCLGA2011 socket. Treat the spec table as the facts. Age alone does not tell you to throw it out.
- Still good?
- Only if the workload is light
- Product age
- 10 years old
- Upgrade pressure
- Moderate
What this hardware means today
Age and usefulness are not the same number. This page keeps them separate.
- Performance today
- Average. Average for the class when RAM, storage, and the GPU keep up.
- Product age 10 years old
- Legacy. Launched April 1, 2016. Newer platforms exist. That does not make this chip unusable by itself.
- Support status
- Supported. Current Windows and current applications still run on this class of CPU. Platform BIOS support depends on the motherboard or laptop vendor.
- Upgrade pressure
- Moderate. Upgrade pressure comes from platform features and specific CPU-bound work, not from the chip being unusable.
Where does it sit?
Broadwell sits on Intel's recent Core timeline. Later desktop branding moved toward Core Ultra.
Performance context
These are qualitative readings, not a fake 8.7 out of 10. Workload still wins.
Gaming: Good
Playable in lighter titles. A weak GPU will hide whatever this chip still has.
Productivity: Average
10 cores cover office, browser, and compile work in this class.
Multithreaded workloads: Very Good
20 threads. Heavy encodes still scale further on higher-core parts.
General use: Good
Everyday Windows use is not where most people notice this SKU first.
Efficiency: Average
Rated 140 W base power. That is a platform number, not a promise about your cooler.
Should you upgrade?
Probably not based on CPU performance alone.
Upgrade makes more sense if
- Your workload is strongly CPU limited
- You need a newer platform for memory, I/O, or chipset features
- You need substantially more multicore performance
- You need newer connectivity that your current board cannot offer
Upgrade makes less sense if
- The GPU is the real bottleneck
- Current applications are already responsive
- The CPU rarely limits your workload
Specifications
Figures below follow the Feex Hardware Database record for this SKU. Fields without a recorded value are omitted.
Processor
Intel Core i7-6950X Extreme Edition is built on Broadwell using a 14 nm process.
| Manufacturer | Intel |
|---|---|
| Family | Core i7 |
| Architecture | Broadwell |
| Codename | Broadwell E |
| Generation | Intel Core X-series Processors |
| Manufacturing process | 14 nm |
| Segment | Desktop |
Cores and threads
Intel Core i7-6950X Extreme Edition has 10 cores and 20 threads.
| Cores | 10 |
|---|---|
| Threads | 20 |
Clock speeds
Base clock is 3.0 GHz. Boost reaches 3.5 GHz.
| Base frequency | 3.0 GHz |
|---|---|
| Max boost | 3.5 GHz |
Cache
Cache on this sheet is 25 MB L3.
| L3 cache | 25 MB |
|---|---|
| Total cache | 25 MB |
Memory
Intel Core i7-6950X Extreme Edition addresses 128 GB across 4 memory channels.
| Supported types | DDR4 |
|---|---|
| Max capacity | 128 GB |
| Channels | 4 |
Package and power
Intel Core i7-6950X Extreme Edition uses the FCLGA2011 socket and a 140 W TDP.
| Socket | FCLGA2011 |
|---|---|
| TDP | 140 W |
| PCIe | Revision 3.0, 40 lanes |
Integrated graphics
Intel Core i7-6950X Extreme Edition includes Yes.
| Integrated graphics | Yes |
|---|
Market
Intel Core i7-6950X Extreme Edition launched April 1, 2016 at USD 1723 (suggested price at launch).
| Launch date | April 1, 2016 |
|---|---|
| Launch MSRP | USD 1723 (suggested price at launch) |
| Model | i7-6950X |
Features
Intel Core i7-6950X Extreme Edition records 20 instruction sets on this sheet.
| Instruction sets | AES-NIAVX2AVXFMA64-bit (x86-64)BMI1BMI2F16CPCLMULQDQRDRANDRDSEEDSSE4.1SSE4.2x86-64-v3SSESSE2SSE3SSSE3x86-64-v2MMX |
|---|---|
| Security | Execute Disable (NX)Hardware RNGSGXTrusted Execution |
| Virtualization | Extended Page Tables (EPT)VT-d (DMA Remapping)VT-x (Hardware Virtualization)Second-Level Address Translation |
Compatibility
| Socket | FCLGA2011 |
|---|---|
| Board | A shared socket is not automatic compatibility. Check the motherboard CPU list and BIOS revision. |
| Memory | DDR4, up to 128 GB |
| Graphics | Yes |
A shared socket is not automatic compatibility. Boards often need a BIOS update before a newer chip in the same socket will post.
Cooler clearance, VRM quality, and power limits matter as much as the socket name.
Read the memory list on the board. The CPU can list more standards than one motherboard will accept.
No post after a CPU swap
Clear CMOS only after you confirm the board list includes this SKU and the BIOS is new enough. A supported name on a box is not the same as a flashed board.
Sources and verification
Reviewed by Feex editorial. Last verified August 2026 Status: Partially Verified. How we research.
- Feex Hardware Database · Specification source used for this sheet. CC BY 4.0.
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