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 #1,644
Core i7-7700K wins by 27.5% (Rank #317 vs #1644)
Out of 2,060 results in the database
Rank #212
Rank #1,629
Core i7-7700K wins by 32.7% (Rank #212 vs #1629)
Out of 2,060 results in the database
Rank #473
Rank #1,705
Core i7-7700K wins by 18.4% (Rank #473 vs #1705)
Out of 1,771 results in the database
Rank #584
Rank #1,316
Core i7-7700K wins by 4.6% (Rank #584 vs #1316)
Out of 1,771 results in the database
Rank #573
Rank #1,179
Core i7-7700K wins by 5.3% (Rank #573 vs #1179)
Out of 1,771 results in the database
Rank #543
Rank #1,361
Core i7-7700K wins by 6.6% (Rank #543 vs #1361)
Side-by-side comparison of key specifications
| Specification | Core i7-7700K | Phenom II X4 920 | Diff |
|---|---|---|---|
| Cores |
4
|
4
|
0% |
| Threads |
8
|
2
|
+75% |
| Base Frequency |
4,200 MHz
|
2,830 MHz
|
+32.6% |
| 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
|
14x
|
+66.7% |
| L1 Cache |
256 KB
|
125 KB
|
+51.2% |
| L2 Cache |
1 MiB
|
0 MiB
|
+51.2% |
| L3 Cache |
8 MiB
|
6 MiB
|
+28.5% |
| Memory Channels |
2
|
2
|
0% |
| Maximum Memory |
64 GB
|
0 GB
|
+100% |
| Max Bandwidth |
36 GB/s
|
17 GB/s
|
+52.5% |
| PCIe Lanes | -- |
12
|
|
| Max CPUs |
1
|
1
|
0% |
| TDP (lower is better) |
91 W
|
80 W
|
12.1% more |
| Process (lower is better) |
14 nm
|
45 nm
|
68.9% less |
| Specification | Core i7-7700K | Phenom II X4 920 |
|---|---|---|
| Designer | Intel | AMD |
| Family | Core | -- |
| Series | i7-7700 | -- |
| Model Number | i7-7700K | E5440 |
| Microarchitecture | Kaby Lake | -- |
| Core Name | Kaby Lake S | Deneb |
| Core Family | 6 | -- |
| Core Model | 158 | -- |
| Socket | LGA-1151 | LGA771 |
| Package | FCLGA-1151 | µPGA |
| Chipset | Sunrise Point and Union Point | -- |
| Memory Type | DDR3L-1600 and DDR4-2400 | DDR3 1066 |
| ECC Support | No | Yes |
| PCIe Revision | -- | 2.0 |
| PCIe Configuration | -- | up to 1x16, 2x8, 1x8 & 2x4 |
| Market Segment | Desktop | Desktop |
| Release Price | $350.00 | -- |
| 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 | Phenom II X4 920 |
|---|---|---|
| Process | 14 nm | 45 nm |
| Die Area | -- | 258 mm² |
| Transistor Count | -- | 0.00 billion |
| Manufacturer | Intel | -- |
| Technology | CMOS | -- |
| Word Size | 64-bit | 64-bit |
| ISA | x86-64 (x86) | -- |
Process
Die Area
Transistor Count
Manufacturer
Technology
Word Size
ISA
Integrated GPU specifications comparison
| Specification | Core i7-7700K | Phenom II X4 920 |
|---|---|---|
| GPU | HD Graphics 630 | HD Graphics |
| GPU Designer | Intel | Intel |
| GPU Max Frequency | 1150 MHz | 1100 MHz |
| Execution Units | 24 | -- |
GPU
GPU Designer
GPU Max Frequency
Execution Units
Supported instruction set extensions comparison
| Extension | Core i7-7700K | Phenom II X4 920 |
|---|---|---|
| 3DNow! | ||
| ABM | ||
| ADX | ||
| AES | ||
| AMD-V | ||
| AVX | ||
| AVX2 | ||
| BMI1 | ||
| BMI2 | ||
| CLMUL | ||
| EIST | ||
| EMMX | ||
| EPT | ||
| F16C | ||
| FMA | ||
| FMA3 | ||
| FPU | ||
| Flex Memory | ||
| HT | ||
| IPT | ||
| MMX | ||
| MPX | ||
| NX | ||
| Protected | ||
| RdRand | ||
| Real | ||
| SGX | ||
| SIPP | ||
| SMEP | ||
| SMM | ||
| SSE | ||
| SSE2 | ||
| SSE3 | ||
| SSE4.1 | ||
| SSE4.2 | ||
| SSE4a | ||
| SSSE3 | ||
| Secure Key | ||
| TBT 2.0 | ||
| TSX | ||
| TXT | ||
| VT-d | ||
| VT-x | ||
| vPro | ||
| x86-16 | ||
| x86-32 | ||
| x86-64 |
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