Phenom II X6 1065T vs Xeon E5-4603
Phenom II X6 1065T
Xeon E5-4603
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 Phenom II X6 1065T is positioned at rank 1030 and the Xeon E5-4603 is on rank 670, so the Xeon E5-4603 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Phenom II X6 1065T
Performance Per Dollar Xeon E5-4603
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Phenom II X6 1065T | Xeon E5-4603 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($170) | ✅ More affordable ($80) |
| Longevity | 🛑 Legacy (Thuban (2010) / 45 nm) | 🛑 Legacy (Sandy Bridge-EP (2012) / 32 nm) |
💎 Value Proposition
| Insight | Phenom II X6 1065T | Xeon E5-4603 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+111%) |
| Upfront Cost | ⚠️ Higher cost ($170) | ✅ More affordable ($80) |
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 Phenom II X6 1065T and Xeon E5-4603
Phenom II X6 1065T
The Phenom II X6 1065T is manufactured by AMD. It was released in 2009-01-01. It is based on the Thuban (2010) architecture. It features 6 cores and 6 threads. Base frequency is 2.9 GHz, with boost up to 3.4 GHz. L3 cache: 6 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 125 Watt. Memory support: DDR3. Passmark benchmark score: 3,412 points. Launch price was $149.
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.
Processing Power
The Phenom II X6 1065T packs 6 cores / 6 threads, while the Xeon E5-4603 offers 4 cores / 8 threads — the Phenom II X6 1065T has 2 more cores. Boost clocks reach 3.4 GHz on the Phenom II X6 1065T versus 2 GHz on the Xeon E5-4603 — a 51.9% clock advantage for the Phenom II X6 1065T (base: 2.9 GHz vs 2 GHz). The Phenom II X6 1065T uses the Thuban (2010) architecture (45 nm), while the Xeon E5-4603 uses Sandy Bridge-EP (2012) (32 nm). In PassMark, the Phenom II X6 1065T scores 3,412 against the Xeon E5-4603's 3,391 — a 0.6% lead for the Phenom II X6 1065T. L3 cache: 6 MB (total) on the Phenom II X6 1065T vs 10240 kB (total) on the Xeon E5-4603.
| Feature | Phenom II X6 1065T | Xeon E5-4603 |
|---|---|---|
| Cores / Threads | 6 / 6+50% | 4 / 8 |
| Boost Clock | 3.4 GHz+70% | 2 GHz |
| Base Clock | 2.9 GHz+45% | 2 GHz |
| L3 Cache | 6 MB (total) | 10240 kB (total)+67% |
| L2 Cache | 512 kB (per core)+100% | 256 kB (per core) |
| Process | 45 nm | 32 nm-29% |
| Architecture | Thuban (2010) | Sandy Bridge-EP (2012) |
| PassMark | 3,412 | 3,391 |
Memory & Platform
The Phenom II X6 1065T uses the AM3 socket (PCIe 2.0), while the Xeon E5-4603 uses LGA2011 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Phenom II X6 1065T | Xeon E5-4603 |
|---|---|---|
| Socket | AM3 | LGA2011 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
Value Analysis
The Phenom II X6 1065T launched at $426 MSRP, while the Xeon E5-4603 debuted at $202. At current prices ($170 vs $80), the Xeon E5-4603 is $90 cheaper. In terms of value (PassMark points per dollar), the Phenom II X6 1065T delivers 20.1 pts/$ vs 42.4 pts/$ for the Xeon E5-4603 — making the Xeon E5-4603 the 71.5% better value option.
| Feature | Phenom II X6 1065T | Xeon E5-4603 |
|---|---|---|
| MSRP | $426 | $202-53% |
| Avg Price (30d) | $170 | $80-53% |
| Performance per Dollar | 20.1 | 42.4+111% |
| Release Date | 2010 | 2012 |
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