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 #1,857
Rank #1,586
Athlon II X4 640 wins by 5.2% (Rank #1857 vs #1586)
Out of 2,060 results in the database
Rank #1,885
Rank #1,518
Athlon II X4 640 wins by 10.7% (Rank #1885 vs #1518)
Out of 2,060 results in the database
Rank #1,525
Rank #1,934
Celeron J3455 wins by 3% (Rank #1525 vs #1934)
Out of 1,771 results in the database
Rank #1,406
Rank #1,368
Athlon II X4 640 wins by 0.1% (Rank #1406 vs #1368)
Out of 1,771 results in the database
Rank #1,253
Rank #1,138
Athlon II X4 640 wins by 0.4% (Rank #1253 vs #1138)
Out of 1,771 results in the database
Rank #1,440
Rank #1,391
Athlon II X4 640 wins by 0.2% (Rank #1440 vs #1391)
Side-by-side comparison of key specifications
| Specification | Celeron J3455 | Athlon II X4 640 | Diff |
|---|---|---|---|
| Cores |
4
|
2
|
+50% |
| Threads |
4
|
4
|
0% |
| Base Frequency |
1,500 MHz
|
2,300 MHz
|
-34.8% |
| Turbo Frequency (1 core) |
2,300 MHz
|
-- | |
| Turbo Frequency (4 cores) |
2,200 MHz
|
-- | |
| Clock Multiplier |
15x
|
15x
|
0% |
| L1 Cache | -- |
125 KB
|
|
| L2 Cache |
2 MiB
|
0 MiB
|
+75.6% |
| L3 Cache |
0 MiB
|
-- | |
| Memory Channels | -- |
2
|
|
| Maximum Memory |
8 GB
|
0 GB
|
+99.6% |
| Max Bandwidth | -- |
38 GB/s
|
|
| PCIe Lanes | -- |
12
|
|
| Max CPUs |
1
|
1
|
0% |
| TDP (lower is better) |
10 W
|
15 W
|
33.3% less |
| Process (lower is better) |
14 nm
|
14 nm
|
0% |
| Specification | Celeron J3455 | Athlon II X4 640 |
|---|---|---|
| Designer | Intel | AMD |
| Family | Celeron | -- |
| Series | J | -- |
| Model Number | J3455 | 5405U |
| Microarchitecture | Goldmont | -- |
| Core Name | Apollo | Propus |
| Socket | -- | FCBGA1528 |
| Package | -- | µPGA |
| Memory Type | -- | DDR4-2133, LPDDR3-1866 |
| ECC Support | -- | No |
| PCIe Revision | -- | 2.0 |
| PCIe Configuration | -- | 1x4, 2x2, 1x2+2x1 and 4x1 |
| Market Segment | Desktop | Desktop |
| Release Price | $107.00 | -- |
| Locked Multiplier | Yes | Yes |
Designer
Family
Series
Model Number
Microarchitecture
Core Name
Socket
Package
Memory Type
ECC Support
PCIe Revision
PCIe Configuration
Market Segment
Release Price
Locked Multiplier
Manufacturing process and die characteristics
| Specification | Celeron J3455 | Athlon II X4 640 |
|---|---|---|
| Process | 14 nm | 14 nm |
| Die Area | -- | 169 mm² |
| Transistor Count | -- | 0.00 billion |
| Manufacturer | Intel | -- |
| Technology | CMOS | -- |
| Word Size | 64-bit | 64-bit |
Process
Die Area
Transistor Count
Manufacturer
Technology
Word Size
Integrated GPU specifications comparison
| Specification | Celeron J3455 | Athlon II X4 640 |
|---|---|---|
| GPU | HD Graphics 500 | UHD Graphics 610 |
| GPU Designer | -- | Intel |
| GPU Max Frequency | 750 MHz | 950 MHz |
GPU
GPU Designer
GPU Max Frequency
Supported instruction set extensions comparison
| Extension | Celeron J3455 | Athlon II X4 640 |
|---|---|---|
| 3DNow! | ||
| ABM | ||
| ADX | ||
| AES | ||
| AMD-V | ||
| AMD-Vi | ||
| AVX | ||
| AVX2 | ||
| BMI1 | ||
| BMI2 | ||
| BPT | ||
| CLMUL | ||
| EIST | ||
| EMMX | ||
| EPT | ||
| F16C | ||
| FMA | ||
| FMA3 | ||
| FPU | ||
| Flex Memory | ||
| HT | ||
| IPT | ||
| MMX | ||
| NX | ||
| Protected | ||
| RdRand | ||
| Real | ||
| SEV | ||
| SHA | ||
| SIPP | ||
| SME | ||
| SMEP | ||
| SMM | ||
| SMT | ||
| SSE | ||
| SSE2 | ||
| SSE3 | ||
| SSE4.1 | ||
| SSE4.2 | ||
| SSE4a | ||
| SSSE3 | ||
| Secure Key | ||
| SenseMI | ||
| TSME | ||
| TSX | ||
| TXT | ||
| VT-d | ||
| VT-x | ||
| vPro | ||
| x86-16 | ||
| x86-32 | ||
| x86-64 |
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