Xeon E5-4603 vs A10-7850K
Xeon E5-4603
A10-7850K
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 Xeon E5-4603 is positioned at rank 670 and the A10-7850K is on rank 375, so the A10-7850K offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E5-4603
Performance Per Dollar A10-7850K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-4603 | A10-7850K |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($80) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Sandy Bridge-EP (2012) / 32 nm) | 🛑 Legacy (Godaveri (2014−2016) / 28 nm) |
💎 Value Proposition
| Insight | Xeon E5-4603 | A10-7850K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($80) | ✅ 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 Xeon E5-4603 and A10-7850K
Xeon E5-4603
The Xeon E5-4603 is manufactured by Intel. It was released in 14 May 2012 (13 years ago). It is based on the Sandy Bridge-EP (2012) architecture. It features 4 cores and 8 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 10240 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 3,391 points. Launch price was $712.
A10-7850K
The A10-7850K is manufactured by AMD. It was released in 14 January 2014 (11 years ago). It is based on the Godaveri (2014−2016) architecture. It features 4 cores and 4 threads. Base frequency is 3.7 GHz, with boost up to 4 GHz. L3 cache: 0 kB. L2 cache: 4096 kB. Built on 28 nm process technology. Socket: FM2+. Thermal design power (TDP): 95 Watt. Memory support: DDR3-2133. Passmark benchmark score: 3,394 points. Launch price was $173.
Processing Power
The Xeon E5-4603 packs 4 cores / 8 threads, matching the A10-7850K's 4 cores. Boost clocks reach 2 GHz on the Xeon E5-4603 versus 4 GHz on the A10-7850K — a 66.7% clock advantage for the A10-7850K (base: 2 GHz vs 3.7 GHz). The Xeon E5-4603 uses the Sandy Bridge-EP (2012) architecture (32 nm), while the A10-7850K uses Godaveri (2014−2016) (28 nm). In PassMark, the Xeon E5-4603 scores 3,391 against the A10-7850K's 3,394 — a 0.1% lead for the A10-7850K. L3 cache: 10240 kB (total) on the Xeon E5-4603 vs 0 kB on the A10-7850K.
| Feature | Xeon E5-4603 | A10-7850K |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 4 |
| Boost Clock | 2 GHz | 4 GHz+100% |
| Base Clock | 2 GHz | 3.7 GHz+85% |
| L3 Cache | 10240 kB (total) | 0 kB |
| L2 Cache | 256 kB (per core) | 4096 kB+1500% |
| Process | 32 nm | 28 nm-13% |
| Architecture | Sandy Bridge-EP (2012) | Godaveri (2014−2016) |
| PassMark | 3,391 | 3,394 |
| Geekbench 6 Single | — | 510 |
Memory & Platform
The Xeon E5-4603 uses the LGA2011 socket (PCIe 2.0), while the A10-7850K uses FM2+ (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5-4603 | A10-7850K |
|---|---|---|
| Socket | LGA2011 | FM2+ |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | DDR3-2133 |
| Max RAM Capacity | — | 32 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Xeon E5-4603) / AMD-V (A10-7850K). The A10-7850K includes integrated graphics (Radeon R7), while the Xeon E5-4603 requires a dedicated GPU. Primary use case: A10-7850K targets Budget. Direct competitor: A10-7850K rivals Core i3-4340.
| Feature | Xeon E5-4603 | A10-7850K |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Radeon R7 |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | AMD-V |
| Target Use | — | Budget |
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