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Intel Core i7-975 vs Intel Xeon D-2799
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
More benchmarks
Specifications
At a glance
|
Wischen
|
Intel Core i7-975 | Intel Xeon D-2799 |
|---|---|---|
| Family | Intel Core i7 Extreme Edition (24) | Intel Xeon D (79) |
| CPU group | Intel Core i7 900 (7) | Intel Xeon D-2700 (16) |
| Architecture | Bloomfield | Ice Lake |
| Technology | 45 nm | 10 nm |
| Segment | Desktop | Desktop |
| Socket | LGA 1366 | BGA 2579 |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i7-975 | Intel Xeon D-2799 |
|---|---|---|
| CPU Cores / Threads | 4 / 8 | 20 / 40 |
| Hyperthreading / SMT | ✓ | ✓ |
| Core architecture | normal | normal |
| Cores: | 4x | 20x Sunny Cove |
| Frequency: | 3.33 GHz | 2.40 GHz |
| Turbo (1 Core): | 3.60 GHz | 3.40 GHz |
| Turbo (All Cores): | 2.60 GHz | |
| L2-Cache | 1.00 MB | 30.00 MB |
| L3-Cache | 8.00 MB | |
| Overclocking | ✓ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i7-975 | Intel Xeon D-2799 |
|---|---|---|
| GPU name | no iGPU | no iGPU |
| GPU frequency | ||
| CUs / Shader | / | / |
| Raytracing | ✗ | ✗ |
| Max. displays | ||
| Max. GPU Memory | ||
| Technology | ||
| Release date |
NPU AI performance
|
Wischen
|
Intel Core i7-975 | Intel Xeon D-2799 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i7-975 | Intel Xeon D-2799 |
|---|---|---|
| Memory | DDR3-1066 (25.6 GB/s) | DDR4-3200 (102.4 GB/s) |
| Max. Memory | 24 GB | 1024 GB |
| Memory channels | 3 | 4 |
| ECC | No | Yes |
| PCIe | 4.0 x 32 | |
| PCIe Bandwidth | 63.0 GB/s |
Thermal Management
|
Wischen
|
Intel Core i7-975 | Intel Xeon D-2799 |
|---|---|---|
| TDP | 130 W | 129 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. |
Technical details
|
Wischen
|
Intel Core i7-975 | Intel Xeon D-2799 |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✗ | ✓ |
| Operating systems | Windows 10, Linux | Windows 10, Linux |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2 | SSE4.1, SSE4.2, AVX2, AVX-512 |
| Release date | Q4/2008 | Q1/2022 |
| Release price | 1059 $ | 2009 $ |
| Documents | Technical data sheet | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Intel Core i7-975 is 4.7 stars (3 ratings), while Intel Xeon D-2799 has received 5.0 stars (1 ratings).
Click on the stars to rate one or both processors.
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