Intel Celeron J3455 vs Intel Pentium G840
Comparative analysis of Intel Celeron J3455 and Intel Pentium G840 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics API support, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).
Differences
Reasons to consider the Intel Celeron J3455
- 2 more cores, run more applications at once: 4 vs 2
- 2 more threads: 4 vs 2
- Around 52% higher maximum core temperature: 105°C vs 69.1°C
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 32 nm
- 6.5x lower typical power consumption: 10 Watt vs 65 Watt
- Around 80% better performance in PassMark - CPU mark: 2256 vs 1253
- Around 8% better performance in Geekbench 4 - Multi-Core: 1009 vs 935
Specifications (specs) | |
Number of cores | 4 vs 2 |
Number of threads | 4 vs 2 |
Maximum core temperature | 105°C vs 69.1°C |
Manufacturing process technology | 14 nm vs 32 nm |
Thermal Design Power (TDP) | 10 Watt vs 65 Watt |
Benchmarks | |
PassMark - CPU mark | 2256 vs 1253 |
Geekbench 4 - Multi-Core | 1009 vs 935 |
Reasons to consider the Intel Pentium G840
- Around 22% higher clock speed: 2.8 GHz vs 2.30 GHz
- 4x more maximum memory size: 32 GB vs 8 GB
- Around 56% better performance in PassMark - Single thread mark: 1271 vs 813
- Around 74% better performance in Geekbench 4 - Single Core: 514 vs 295
Specifications (specs) | |
Maximum frequency | 2.8 GHz vs 2.30 GHz |
Maximum memory size | 32 GB vs 8 GB |
Benchmarks | |
PassMark - Single thread mark | 1271 vs 813 |
Geekbench 4 - Single Core | 514 vs 295 |
Compare benchmarks
CPU 1: Intel Celeron J3455
CPU 2: Intel Pentium G840
PassMark - Single thread mark |
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PassMark - CPU mark |
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Geekbench 4 - Single Core |
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Geekbench 4 - Multi-Core |
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Name | Intel Celeron J3455 | Intel Pentium G840 |
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PassMark - Single thread mark | 813 | 1271 |
PassMark - CPU mark | 2256 | 1253 |
Geekbench 4 - Single Core | 295 | 514 |
Geekbench 4 - Multi-Core | 1009 | 935 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 628 | |
GFXBench 4.0 - Manhattan (Frames) | 1046 | |
GFXBench 4.0 - T-Rex (Frames) | 1735 | |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 628 | |
GFXBench 4.0 - Manhattan (Fps) | 1046 | |
GFXBench 4.0 - T-Rex (Fps) | 1735 |
Compare specifications (specs)
Intel Celeron J3455 | Intel Pentium G840 | |
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Essentials |
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Architecture codename | Apollo Lake | Sandy Bridge |
Launch date | Q3'16 | May 2011 |
Place in performance rating | 2399 | 2390 |
Processor Number | J3455 | G840 |
Series | Intel® Celeron® Processor J Series | Legacy Intel® Pentium® Processor |
Status | Launched | Discontinued |
Vertical segment | Desktop | Desktop |
Launch price (MSRP) | $60 | |
Price now | $34.99 | |
Value for money (0-100) | 21.58 | |
Performance |
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64 bit support | ||
Base frequency | 1.50 GHz | 2.80 GHz |
Manufacturing process technology | 14 nm | 32 nm |
Maximum core temperature | 105°C | 69.1°C |
Maximum frequency | 2.30 GHz | 2.8 GHz |
Number of cores | 4 | 2 |
Number of threads | 4 | 2 |
Bus Speed | 5 GT/s DMI | |
Die size | 131 mm | |
L1 cache | 64 KB (per core) | |
L2 cache | 256 KB (per core) | |
L3 cache | 3072 KB (shared) | |
Transistor count | 504 million | |
Memory |
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Max memory channels | 2 | 2 |
Maximum memory size | 8 GB | 32 GB |
Supported memory types | DDR3L/LPDDR3 up to 1866 MT/s; LPDDR4 up to 2400 MT/s | DDR3 1066/1333 |
Maximum memory bandwidth | 21 GB/s | |
Graphics |
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Execution Units | 12 | |
Graphics base frequency | 250 MHz | 850 MHz |
Graphics max frequency | 750 MHz | 1.1 GHz |
Intel® Clear Video HD technology | ||
Intel® Clear Video technology | ||
Intel® InTru™ 3D technology | ||
Intel® Quick Sync Video | ||
Max video memory | 8 GB | |
Processor graphics | Intel® HD Graphics 500 | Intel HD Graphics |
Graphics max dynamic frequency | 1.10 GHz | |
Intel® Flexible Display Interface (Intel® FDI) | ||
Graphics interfaces |
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DisplayPort | ||
eDP | ||
HDMI | ||
MIPI-DSI | ||
Number of displays supported | 3 | 2 |
Wireless Display (WiDi) support | ||
Graphics API support |
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DirectX | Yes | |
OpenGL | Yes | |
Compatibility |
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Low Halogen Options Available | ||
Max number of CPUs in a configuration | 1 | 1 |
Package Size | 24mm x 31mm | 37.5mm x 37.5mm |
Sockets supported | FCBGA1296 | FCLGA1155 |
Thermal Design Power (TDP) | 10 Watt | 65 Watt |
Peripherals |
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Integrated LAN | ||
Max number of PCIe lanes | 6 | |
Max number of SATA 6 Gb/s Ports | 2 | |
Number of USB ports | 8 | |
PCI Express revision | 2.0 | 2.0 |
PCIe configurations | 1x4 + 1x2 or 4x1 or 2x1+1x2 + 1x2 | |
Total number of SATA ports | 2 | |
UART | ||
USB revision | 2.0/3.0 | |
Security & Reliability |
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Anti-Theft technology | ||
Execute Disable Bit (EDB) | ||
Intel® Identity Protection technology | ||
Intel® OS Guard | ||
Intel® Secure Key technology | ||
Intel® Trusted Execution technology (TXT) | ||
Secure Boot | ||
Advanced Technologies |
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Enhanced Intel SpeedStep® technology | ||
General-Purpose Input/Output (GPIO) | ||
HD Audio | ||
Idle States | ||
Intel 64 | ||
Intel® AES New Instructions | ||
Intel® Hyper-Threading technology | ||
Intel® Optane™ Memory Supported | ||
Intel® Rapid Storage technology (RST) | ||
Intel® Smart Response technology | ||
Intel® Stable Image Platform Program (SIPP) | ||
Intel® Turbo Boost technology | ||
Intel® vPro™ Platform Eligibility | ||
Smart Connect | ||
Thermal Monitoring | ||
Flexible Display interface (FDI) | ||
Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | |
Intel® Advanced Vector Extensions (AVX) | ||
Intel® Fast Memory Access | ||
Intel® Flex Memory Access | ||
Virtualization |
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Intel® Virtualization Technology (VT-x) | ||
Intel® Virtualization Technology for Directed I/O (VT-d) | ||
Intel® Virtualization Technology for Itanium (VT-i) | ||
Intel® VT-x with Extended Page Tables (EPT) |