
Core i5-7640X vs Core i5-1035G1

Core i5-7640X

Core i5-1035G1
Performance Spectrum - CPU
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money. The Core i5-7640X is positioned at rank 619 and the Core i5-1035G1 is on rank 780, so the Core i5-7640X offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-7640X
Performance Per Dollar Core i5-1035G1
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-7640X | Core i5-1035G1 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($85) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Kaby Lake-X (2017) / 14 nm) | ✨ Modern (Ice Lake (Client) (2019) / 10 nm) |
💎 Value Proposition
| Insight | Core i5-7640X | Core i5-1035G1 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($85) | ✅ More affordable ($0) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Core i5-7640X and Core i5-1035G1

Core i5-7640X
The Core i5-7640X is manufactured by Intel. It was released in 26 June 2017 (8 years ago). It is based on the Kaby Lake-X (2017) architecture. It features 4 cores and 4 threads. Base frequency is 4 GHz, with boost up to 4.2 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 112 Watt. Memory support: DDR4-2666. Passmark benchmark score: 7,060 points. Launch price was $242.

Core i5-1035G1
The Core i5-1035G1 is manufactured by Intel. It was released in 1 August 2019 (6 years ago). It is based on the Ice Lake (Client) (2019) architecture. It features 4 cores and 8 threads. Base frequency is 1 GHz, with boost up to 3.6 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 10 nm process technology. Socket: FCBGA1526. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 7,174 points. Launch price was $297.
Processing Power
The Core i5-7640X packs 4 cores / 4 threads, matching the Core i5-1035G1's 4 cores. Boost clocks reach 4.2 GHz on the Core i5-7640X versus 3.6 GHz on the Core i5-1035G1 — a 15.4% clock advantage for the Core i5-7640X (base: 4 GHz vs 1 GHz). The Core i5-7640X uses the Kaby Lake-X (2017) architecture (14 nm), while the Core i5-1035G1 uses Ice Lake (Client) (2019) (10 nm). In PassMark, the Core i5-7640X scores 7,060 against the Core i5-1035G1's 7,174 — a 1.6% lead for the Core i5-1035G1. Cinebench R23 multi-core: 3,726 vs 3,800 (2% advantage for the Core i5-1035G1). Geekbench 6 single-core — the metric most relevant to gaming — records 1,419 vs 1,100, a 25.3% lead for the Core i5-7640X that directly translates to higher frame rates. Multi-core Geekbench: 3,726 vs 3,600 (3.4% advantage for the Core i5-7640X). Both processors carry 6 MB (total) of L3 cache.
| Feature | Core i5-7640X | Core i5-1035G1 |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 8 |
| Boost Clock | 4.2 GHz+17% | 3.6 GHz |
| Base Clock | 4 GHz+300% | 1 GHz |
| L3 Cache | 6 MB (total) | 6 MB (total) |
| L2 Cache | 256K (per core) | 256K (per core) |
| Process | 14 nm | 10 nm-29% |
| Architecture | Kaby Lake-X (2017) | Ice Lake (Client) (2019) |
| PassMark | 7,060 | 7,174+2% |
| Cinebench R23 Multi | 3,726 | 3,800+2% |
| Geekbench 6 Single | 1,419+29% | 1,100 |
| Geekbench 6 Multi | 3,726+4% | 3,600 |
Memory & Platform
The Core i5-7640X uses the LGA2066 socket (PCIe 3.0), while the Core i5-1035G1 uses FCBGA1526 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-2666 memory speed. Both support up to 64 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: X299 (Core i5-7640X) and Integrated PCH (Core i5-1035G1).
| Feature | Core i5-7640X | Core i5-1035G1 |
|---|---|---|
| Socket | LGA2066 | FCBGA1526 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2666 | DDR4-3200 |
| Max RAM Capacity | 64 GB | 64 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Only the Core i5-7640X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Core i5-1035G1 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: Yes (Core i5-7640X) vs VT-x, VT-d (Core i5-1035G1). The Core i5-1035G1 includes integrated graphics (UHD Graphics G1), while the Core i5-7640X requires a dedicated GPU. Primary use case: Core i5-7640X targets Desktop, Core i5-1035G1 targets Mobile. Direct competitor: Core i5-1035G1 rivals Ryzen 5 4500U.
| Feature | Core i5-7640X | Core i5-1035G1 |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | UHD Graphics G1 |
| Unlocked | Yes | No |
| AVX-512 | No | Yes |
| Virtualization | Yes | VT-x, VT-d |
| Target Use | Desktop | Mobile |
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