Intel Core i7-975 | Intel Xeon Silver 4215R | |
CPU comparisonIntel Core i7-975 or Intel Xeon Silver 4215R - 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 i7-975 has 4 cores with 8 threads and clocks with a maximum frequency of 3.60 GHz. Up to 24 GB of memory is supported in 3 memory channels. The Intel Core i7-975 was released in Q4/2008. The Intel Xeon Silver 4215R has 8 cores with 16 threads and clocks with a maximum frequency of 4.00 GHz. The CPU supports up to 1024 GB of memory in 6 memory channels. The Intel Xeon Silver 4215R was released in Q1/2020. |
||
Intel Core i7 Extreme Edition (24) | Family | Intel Xeon Silver (32) |
Intel Core i7 900 (7) | CPU group | Intel Xeon Silver 4200 (11) |
1 | Generation | 2 |
Bloomfield | Architecture | Cascade Lake |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
|
||
CPU Cores and Base FrequencyThe Intel Core i7-975 has 4 CPU cores and can calculate 8 threads in parallel. The clock frequency of the Intel Core i7-975 is 3.33 GHz (3.60 GHz) while the Intel Xeon Silver 4215R has 8 CPU cores and 16 threads can calculate simultaneously. The clock frequency of the Intel Xeon Silver 4215R is at 3.20 GHz (4.00 GHz). |
||
Intel Core i7-975 | Characteristic | Intel Xeon Silver 4215R |
4 | Cores | 8 |
8 | Threads | 16 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | No |
3.33 GHz | Frequency | 3.20 GHz |
3.60 GHz | Turbo Frequency (1 Core) | 4.00 GHz |
-- | Turbo Frequency (All Cores) | 3.80 GHz |
Memory & PCIeThe Intel Core i7-975 can use up to 24 GB of memory in 3 memory channels. The maximum memory bandwidth is 25.6 GB/s. The Intel Xeon Silver 4215R supports up to 1024 GB of memory in 6 memory channels and achieves a memory bandwidth of up to 115.2 GB/s. |
||
Intel Core i7-975 | Characteristic | Intel Xeon Silver 4215R |
DDR3-1066 | Memory | DDR4-2400 |
24 GB | Max. Memory | 1024 GB |
3 | Memory channels | 6 (Hexa Channel) |
25.6 GB/s | Max. Bandwidth | 115.2 GB/s |
No | ECC | Yes |
1.00 MB | L2 Cache | -- |
8.00 MB | L3 Cache | 11.00 MB |
-- | PCIe version | 3.0 |
-- | PCIe lanes | 48 |
-- | PCIe Bandwidth | 47.3 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Core i7-975 is 130 W, while the Intel Xeon Silver 4215R has a TDP of 130 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
||
Intel Core i7-975 | Characteristic | Intel Xeon Silver 4215R |
130 W | TDP (PL1 / PBP) | 130 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Core i7-975 is manufactured in 45 nm and has 9.00 MB cache. The Intel Xeon Silver 4215R is manufactured in 14 nm and has a 11.00 MB cache. |
||
Intel Core i7-975 | Characteristic | Intel Xeon Silver 4215R |
45 nm | Technology | 14 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2 | ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512 |
LGA 1366 | Socket | LGA 3647 |
VT-x, VT-x EPT | Virtualization | VT-x, VT-x EPT, VT-d |
No | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q4/2008 | Release date | Q1/2020 |
1059 $ | Release price | 794 $ |
show more data | show more data | |
Intel Core i7-975
4C 8T @ 3.60 GHz |
|||
Intel Xeon Silver 4215R
8C 16T @ 4.00 GHz |
Intel Core i7-975
4C 8T @ 3.33 GHz |
|||
Intel Xeon Silver 4215R
8C 16T @ 3.80 GHz |
Intel Core i7-975
4C 8T @ 3.33 GHz |
|||
Intel Xeon Silver 4215R
8C 16T @ 3.80 GHz |
Intel Core i7-975
4C 8T @ 3.60 GHz |
|||
Intel Xeon Silver 4215R
8C 16T @ 4.00 GHz |
Intel Core i7-975
4C 8T @ 3.33 GHz |
|||
Intel Xeon Silver 4215R
8C 16T @ 3.80 GHz |
Intel Core i7-975
4C 8T @ 3.33 GHz |
|||
Intel Xeon Silver 4215R
8C 16T @ 3.20 GHz |
Devices using this processor |
|
Intel Core i7-975 | Intel Xeon Silver 4215R |
Unknown | Unknown |