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 #317
Rank #1,566
Core i7-7700K wins by 26.6% (Rank #317 vs #1566)
Out of 2,060 results in the database
Rank #212
Rank #1,873
Core i7-7700K wins by 38.1% (Rank #212 vs #1873)
Out of 2,060 results in the database
Rank #473
Rank #689
Core i7-7700K wins by 6.7% (Rank #473 vs #689)
Out of 1,771 results in the database
Rank #584
Rank #1,032
Core i7-7700K wins by 3.5% (Rank #584 vs #1032)
Out of 1,771 results in the database
Rank #573
Rank #878
Core i7-7700K wins by 3.6% (Rank #573 vs #878)
Out of 1,771 results in the database
Rank #543
Rank #1,096
Core i7-7700K wins by 5.6% (Rank #543 vs #1096)
Side-by-side comparison of key specifications
| Specification | Core i7-7700K | Atom C3958 | Diff |
|---|---|---|---|
| Cores |
4
|
16
|
-75% |
| Threads |
8
|
16
|
-50% |
| Base Frequency |
4,200 MHz
|
2,000 MHz
|
+52.4% |
| Turbo Frequency (1 core) |
4,500 MHz
|
-- | |
| Turbo Frequency (2 cores) |
4,400 MHz
|
-- | |
| Turbo Frequency (3 cores) |
4,400 MHz
|
-- | |
| Turbo Frequency (4 cores) |
4,400 MHz
|
-- | |
| Clock Multiplier |
42x
|
20x
|
+52.4% |
| L1 Cache |
256 KB
|
896 KB
|
-71.4% |
| L2 Cache |
1 MiB
|
16 MiB
|
-93.8% |
| L3 Cache |
8 MiB
|
-- | |
| Memory Channels |
2
|
2
|
0% |
| Maximum Memory |
64 GB
|
256 GB
|
-75% |
| Max Bandwidth |
36 GB/s
|
36 GB/s
|
0% |
| PCIe Lanes | -- |
16
|
|
| Max CPUs |
1
|
1
|
0% |
| TDP (lower is better) |
91 W
|
31 W
|
65.9% more |
| Process (lower is better) |
14 nm
|
14 nm
|
0% |
| Specification | Core i7-7700K | Atom C3958 |
|---|---|---|
| Designer | Intel | Intel |
| Family | Core | Atom |
| Series | i7-7700 | 3000 |
| Model Number | i7-7700K | C3958 |
| Microarchitecture | Kaby Lake | Goldmont |
| Core Name | Kaby Lake S | Denverton |
| Core Family | 6 | 6 |
| Core Model | 158 | 95 |
| Socket | LGA-1151 | -- |
| Package | FCLGA-1151 | FCBGA-1310 |
| Chipset | Sunrise Point and Union Point | -- |
| Memory Type | DDR3L-1600 and DDR4-2400 | DDR3L-1600 and DDR4-2400 |
| ECC Support | No | Yes |
| PCIe Revision | -- | 3.0 |
| PCIe Configuration | -- | x8, x4, x2, x1 |
| Market Segment | Desktop | Embedded |
| Release Price | $350.00 | $449.00 |
| Locked Multiplier | No | Yes |
Designer
Family
Series
Model Number
Microarchitecture
Core Name
Core Family
Core Model
Socket
Package
Chipset
Memory Type
ECC Support
PCIe Revision
PCIe Configuration
Market Segment
Release Price
Locked Multiplier
Manufacturing process and die characteristics
| Specification | Core i7-7700K | Atom C3958 |
|---|---|---|
| Process | 14 nm | 14 nm |
| Manufacturer | Intel | Intel |
| Technology | CMOS | CMOS |
| Word Size | 64-bit | 64-bit |
| ISA | x86-64 (x86) | x86-64 (x86) |
Process
Manufacturer
Technology
Word Size
ISA
Integrated GPU specifications comparison
| Specification | Core i7-7700K | Atom C3958 |
|---|---|---|
| GPU | HD Graphics 630 | -- |
| GPU Designer | Intel | -- |
| GPU Max Frequency | 1150 MHz | -- |
| Execution Units | 24 | -- |
GPU
GPU Designer
GPU Max Frequency
Execution Units
Supported instruction set extensions comparison
| Extension | Core i7-7700K | Atom C3958 |
|---|---|---|
| ABM | ||
| ADX | ||
| AES | ||
| AVX | ||
| AVX2 | ||
| BMI1 | ||
| BMI2 | ||
| CLMUL | ||
| EIST | ||
| EMMX | ||
| EPT | ||
| F16C | ||
| FMA3 | ||
| FPU | ||
| HT | ||
| IPT | ||
| MMX | ||
| MPX | ||
| NX | ||
| Protected | ||
| QAT | ||
| RdRand | ||
| Real | ||
| SGX | ||
| SHA | ||
| SMEP | ||
| SMM | ||
| SSE | ||
| SSE2 | ||
| SSE3 | ||
| SSE4.1 | ||
| SSE4.2 | ||
| SSSE3 | ||
| Secure Key | ||
| TBT 2.0 | ||
| TSX | ||
| TXT | ||
| VT-d | ||
| VT-x | ||
| x86-16 | ||
| x86-32 | ||
| x86-64 |
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