
Core i5-3437U
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FirePro A320
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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.
Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook
This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.
Core i5-3437U
2013Why buy it
- ✅+0.6% higher PassMark.
- ✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
- ✅Integrated graphics onboard with Intel HD Graphics 4000, while FirePro A320 needs a discrete GPU.
Trade-offs
- ❌412% higher power demand at 512W vs 100W.
FirePro A320
2012Why buy it
- ✅Draws 100W instead of 512W, a 412W reduction.
Trade-offs
- ❌Lower PassMark (2,153 vs 2,166).
- ❌No integrated graphics, while Core i5-3437U can still boot and troubleshoot without a discrete GPU.
Core i5-3437U
2013FirePro A320
2012Why buy it
- ✅+0.6% higher PassMark.
- ✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
- ✅Integrated graphics onboard with Intel HD Graphics 4000, while FirePro A320 needs a discrete GPU.
Why buy it
- ✅Draws 100W instead of 512W, a 412W reduction.
Trade-offs
- ❌412% higher power demand at 512W vs 100W.
Trade-offs
- ❌Lower PassMark (2,153 vs 2,166).
- ❌No integrated graphics, while Core i5-3437U can still boot and troubleshoot without a discrete GPU.
Quick Answers
So, is Core i5-3437U better than FirePro A320?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Games Benchmarks
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.

Path of Exile 2
| Preset | Core i5-3437U | FirePro A320 |
|---|---|---|
| 1080p | ||
| low | 54 FPS | 54 FPS |
| medium | 54 FPS | 54 FPS |
| high | 54 FPS | 54 FPS |
| ultra | 54 FPS | 54 FPS |
| 1440p | ||
| low | 54 FPS | 54 FPS |
| medium | 54 FPS | 54 FPS |
| high | 54 FPS | 54 FPS |
| ultra | 54 FPS | 54 FPS |
| 4K | ||
| low | 54 FPS | 54 FPS |
| medium | 54 FPS | 54 FPS |
| high | 44 FPS | 46 FPS |
| ultra | 34 FPS | 36 FPS |

Counter-Strike 2
| Preset | Core i5-3437U | FirePro A320 |
|---|---|---|
| 1080p | ||
| low | 54 FPS | 54 FPS |
| medium | 54 FPS | 54 FPS |
| high | 54 FPS | 54 FPS |
| ultra | 44 FPS | 54 FPS |
| 1440p | ||
| low | 54 FPS | 54 FPS |
| medium | 52 FPS | 54 FPS |
| high | 49 FPS | 54 FPS |
| ultra | 39 FPS | 54 FPS |
| 4K | ||
| low | 43 FPS | 54 FPS |
| medium | 38 FPS | 54 FPS |
| high | 28 FPS | 54 FPS |
| ultra | 20 FPS | 54 FPS |

League of Legends
| Preset | Core i5-3437U | FirePro A320 |
|---|---|---|
| 1080p | ||
| low | 54 FPS | 54 FPS |
| medium | 54 FPS | 54 FPS |
| high | 54 FPS | 54 FPS |
| ultra | 54 FPS | 54 FPS |
| 1440p | ||
| low | 54 FPS | 54 FPS |
| medium | 54 FPS | 54 FPS |
| high | 54 FPS | 54 FPS |
| ultra | 54 FPS | 54 FPS |
| 4K | ||
| low | 54 FPS | 54 FPS |
| medium | 54 FPS | 54 FPS |
| high | 54 FPS | 54 FPS |
| ultra | 54 FPS | 54 FPS |

Valorant
| Preset | Core i5-3437U | FirePro A320 |
|---|---|---|
| 1080p | ||
| low | 54 FPS | 54 FPS |
| medium | 54 FPS | 54 FPS |
| high | 54 FPS | 54 FPS |
| ultra | 54 FPS | 54 FPS |
| 1440p | ||
| low | 54 FPS | 54 FPS |
| medium | 54 FPS | 54 FPS |
| high | 54 FPS | 54 FPS |
| ultra | 54 FPS | 54 FPS |
| 4K | ||
| low | 54 FPS | 54 FPS |
| medium | 54 FPS | 54 FPS |
| high | 54 FPS | 54 FPS |
| ultra | 54 FPS | 54 FPS |
Technical Specifications
Side-by-side comparison of Core i5-3437U and FirePro A320

Core i5-3437U
Core i5-3437U
The Core i5-3437U is manufactured by Intel. It was released in 1 January 2013 (12 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 4 threads. Base frequency is 1.9 GHz, with boost up to 2.9 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: BGA1023. Thermal design power (TDP): 17 Watt. Memory support: DDR3. Passmark benchmark score: 2,166 points. Launch price was $69.

FirePro A320
FirePro A320
The FirePro A320 is manufactured by AMD. It was released in 2015-01-01. It is based on the Trinity (2012−2013) architecture. It features 4 cores and 4 threads. Base frequency is 3.8 GHz, with boost up to 4.2 GHz. L2 cache: 4 MB (total). Built on 32 nm process technology. Socket: FM2. Thermal design power (TDP): 100 Watt. Memory support: DDR3-1866. Passmark benchmark score: 2,153 points. Launch price was $800.
Processing Power
The Core i5-3437U packs 2 cores / 4 threads, while the FirePro A320 offers 4 cores / 4 threads — the FirePro A320 has 2 more cores. Boost clocks reach 2.9 GHz on the Core i5-3437U versus 4.2 GHz on the FirePro A320 — a 36.6% clock advantage for the FirePro A320 (base: 1.9 GHz vs 3.8 GHz). The Core i5-3437U uses the Ivy Bridge (2012−2013) architecture (22 nm), while the FirePro A320 uses Trinity (2012−2013) (32 nm). In PassMark, the Core i5-3437U scores 2,166 against the FirePro A320's 2,153 — a 0.6% lead for the Core i5-3437U.
| Feature | Core i5-3437U | FirePro A320 |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 2.9 GHz | 4.2 GHz+45% |
| Base Clock | 1.9 GHz | 3.8 GHz+100% |
| L3 Cache | 3 MB (total) | — |
| L2 Cache | 256K (per core) | 4 MB (total)+1500% |
| Process | 22 nm-31% | 32 nm |
| Architecture | Ivy Bridge (2012−2013) | Trinity (2012−2013) |
| PassMark | 2,166 | 2,153 |
| Geekbench 6 Single | 440 | — |
| Geekbench 6 Multi | 1,080 | — |
Memory & Platform
The Core i5-3437U uses the BGA1023 socket (PCIe 3.0), while the FirePro A320 uses FM2 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core i5-3437U | FirePro A320 |
|---|---|---|
| Socket | BGA1023 | FM2 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR3-1600 | — |
| Max RAM Capacity | 32 GB | — |
| RAM Channels | 2 | — |
| ECC Support | No | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x, VT-d (Core i5-3437U) / not specified (FirePro A320). The Core i5-3437U includes integrated graphics (Intel HD Graphics 4000), while the FirePro A320 requires a dedicated GPU. Primary use case: Core i5-3437U targets Business Ultrabook. Direct competitor: Core i5-3437U rivals AMD A8-4555M.
| Feature | Core i5-3437U | FirePro A320 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel HD Graphics 4000 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Business Ultrabook | — |
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