Combined benchmark scores for both processors
Head-to-head processor comparison
Combined benchmark scores for both processors
Out of 2,060 results in the database
Rank #132
Rank #100
Xeon w7-3455 wins by 3.4% (Rank #132 vs #100)
Out of 2,060 results in the database
Rank #209
Rank #191
Xeon w7-3455 wins by 1.1% (Rank #209 vs #191)
Out of 2,060 results in the database
Rank #122
Rank #80
Xeon w7-3455 wins by 6.3% (Rank #122 vs #80)
Out of 1,771 results in the database
Rank #189
Rank #44
Xeon w7-3455 wins by 21% (Rank #189 vs #44)
Out of 1,771 results in the database
Rank #171
Rank #60
Xeon w7-3455 wins by 16.3% (Rank #171 vs #60)
Out of 1,771 results in the database
Rank #150
Rank #43
Xeon w7-3455 wins by 18.3% (Rank #150 vs #43)
Side-by-side comparison of key specifications
| Specification | Core i9-9940X | Xeon w7-3455 | Diff |
|---|---|---|---|
| Cores |
14
|
24
|
-41.7% |
| Threads |
28
|
48
|
-41.7% |
| Base Frequency |
3,300 MHz
|
2,500 MHz
|
+24.2% |
| Turbo Frequency (1 core) |
4,400 MHz
|
-- | |
| Turbo Frequency (2 cores) |
4,400 MHz
|
-- | |
| Clock Multiplier |
33x
|
25x
|
+24.2% |
| L1 Cache |
896 KB
|
78 KB
|
+91.3% |
| L2 Cache |
14 MiB
|
2 MiB
|
+86.4% |
| L3 Cache |
19 MiB
|
-- | |
| Memory Channels |
4
|
-- | |
| Maximum Memory |
128 GB
|
-- | |
| Max Bandwidth |
79 GB/s
|
-- | |
| PCIe Lanes |
44
|
-- | |
| Max CPUs |
1
|
-- | |
| TDP (lower is better) |
165 W
|
270 W
|
38.9% less |
| Process (lower is better) |
14 nm
|
10 nm
|
28.6% more |
| Specification | Core i9-9940X | Xeon w7-3455 |
|---|---|---|
| Designer | Intel | Intel |
| Family | Core | -- |
| Series | i9-9000 | -- |
| Model Number | i9-9940X | -- |
| Microarchitecture | Skylake | -- |
| Core Name | Skylake X Refresh | Sapphire Rapids |
| Core Family | 6 | -- |
| Socket | Socket | Socket 4677 |
| Package | FCLGA-2066 | FC-LGA16A |
| Chipset | Lewisburg | -- |
| Memory Type | DDR4-2666 | DDR5 |
| ECC Support | No | -- |
| PCIe Revision | 3.0 | -- |
| PCIe Configuration | x16, x8, x4 | -- |
| Market Segment | Desktop | Server/Workstation |
| Release Price | $1,387.00 | -- |
| Locked Multiplier | No | Yes |
Designer
Family
Series
Model Number
Microarchitecture
Core Name
Core Family
Socket
Package
Chipset
Memory Type
ECC Support
PCIe Revision
PCIe Configuration
Market Segment
Release Price
Locked Multiplier
Manufacturing process and die characteristics
| Specification | Core i9-9940X | Xeon w7-3455 |
|---|---|---|
| Process | 14 nm | 10 nm |
| Die Area | 484 mm² | 477 mm² |
| Manufacturer | Intel | Intel |
| Technology | CMOS | -- |
| Word Size | 64-bit | -- |
| ISA | x86-64 (x86) | -- |
Process
Die Area
Manufacturer
Technology
Word Size
ISA
Supported instruction set extensions comparison
| Extension | Core i9-9940X | Xeon w7-3455 |
|---|---|---|
| ABM | ||
| ADX | ||
| AES | ||
| AVX | ||
| AVX-512 | ||
| AVX-512 | ||
| AVX2 | ||
| AVX512BW | ||
| AVX512CD | ||
| AVX512DQ | ||
| AVX512F | ||
| AVX512VL | ||
| BMI1 | ||
| BMI2 | ||
| CLMUL | ||
| EIST | ||
| EMMX | ||
| EPT | ||
| F16C | ||
| FMA | ||
| FMA3 | ||
| FPU | ||
| Flex Memory | ||
| HT | ||
| MMX | ||
| NX | ||
| Protected | ||
| RdRand | ||
| Real | ||
| SHA | ||
| SMM | ||
| SSE | ||
| SSE2 | ||
| SSE3 | ||
| SSE4.1 | ||
| SSE4.2 | ||
| SSSE3 | ||
| TBMT 3.0 | ||
| TBT 1.0 | ||
| TBT 2.0 | ||
| TSX | ||
| TXT | ||
| VT-d | ||
| VT-x | ||
| vPro | ||
| x86-16 | ||
| x86-32 | ||
| x86-64 |
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