Core i7-3770S vs FX-8370

Intel

Core i7-3770S

4 Cores8 Thrd65 WWMax: 3.9 GHz2012
Similar parts
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VS
AMD

FX-8370

8 Cores8 Thrd125 WWMax: 4.3 GHz2014
Similar parts
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Core i7-3770S vs FX-8370 Performance Spectrum

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.

Core i7-3770S vs FX-8370 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Core i7-3770S vs FX-8370: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i7-3770S

2012

Why buy it

  • +18.4% higher Cinebench R23 multi-core.
  • Draws 65W instead of 125W, a 60W reduction.
  • Integrated graphics onboard with HD Graphics 4000, while FX-8370 needs a discrete GPU.

Trade-offs

  • Worse for gaming: lower average FPS than FX-8370 across 50 shared CPU benchmark tests.
  • Lower PassMark per dollar, at 24.7 vs 31.1 PassMark/$ ($250 MSRP vs $199 MSRP).

FX-8370

2014

Why buy it

  • Better for gaming: +11.9% higher average FPS across 50 shared CPU benchmark tests.
  • Costs $51 less on MSRP ($199 MSRP vs $250 MSRP).
  • Delivers 25.9% more PassMark for each dollar spent, at 31.1 vs 24.7 PassMark/$ ($199 MSRP vs $250 MSRP).
  • 25% more PCIe lanes (20 vs 16) for storage and expansion-heavy builds.

Trade-offs

  • Lower Cinebench R23 multi-core (3,800 vs 4,500).
  • 92.3% higher power demand at 125W vs 65W.
  • No integrated graphics, while Core i7-3770S can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is FX-8370 better than Core i7-3770S?
It depends on what you want from the system. For gaming, FX-8370 is ahead with a 11.9% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i7-3770S pulls ahead with 18.4% better Cinebench R23 multi-core.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core i7-3770S is the stronger fit. You are getting 18.4% better Cinebench R23 multi-core, backed by 4 cores and 8 threads.
Which one is the smarter buy today, not just the cheaper CPU?
FX-8370 is the better buy right now. FX-8370 comes in $51 cheaper on MSRP at $199 MSRP versus $250 MSRP, and it still gives you a 11.9% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Core i7-3770S is still stronger for heavier multi-core work with 18.4% better Cinebench R23 multi-core. It is also 25.9% better value on MSRP (31.1 vs 24.7 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
FX-8370 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2014 vs 2012). That makes it the safer long-term bet.

Core i7-3770S vs FX-8370 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Intel

Core i7-3770S

The Core i7-3770S is manufactured by Intel. It was released in 29 April 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 4 cores and 8 threads. Base frequency is 3.1 GHz, with boost up to 3.9 GHz. L3 cache: 8192 kB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 6,173 points. Launch price was $330.

AMD

FX-8370

The FX-8370 is manufactured by AMD. It was released in 2 September 2014 (11 years ago). It is based on the Vishera (2012−2015) architecture. It features 8 cores and 8 threads. Base frequency is 4 GHz, with boost up to 4.3 GHz. L2 cache: 8192 kB. Built on 32 nm process technology. Socket: AM3+. Thermal design power (TDP): 125 Watt. Memory support: DDR3. Passmark benchmark score: 6,184 points. Launch price was $199.

Processing Power

The Core i7-3770S packs 4 cores / 8 threads, while the FX-8370 offers 8 cores / 8 threads — the FX-8370 has 4 more cores. Boost clocks reach 3.9 GHz on the Core i7-3770S versus 4.3 GHz on the FX-8370 — a 9.8% clock advantage for the FX-8370 (base: 3.1 GHz vs 4 GHz). The Core i7-3770S uses the Ivy Bridge (2012−2013) architecture (22 nm), while the FX-8370 uses Vishera (2012−2015) (32 nm). In PassMark, the Core i7-3770S scores 6,173 against the FX-8370's 6,184 — a 0.2% lead for the FX-8370. Cinebench R23 multi-core: 4,500 vs 3,800 (16.9% advantage for the Core i7-3770S). Geekbench 6 single-core — the metric most relevant to gaming — records 694 vs 520, a 28.7% lead for the Core i7-3770S that directly translates to higher frame rates. Multi-core Geekbench: 2,303 vs 2,050 (11.6% advantage for the Core i7-3770S).

FeatureCore i7-3770SFX-8370
Cores / Threads
4 / 8
8 / 8+100%
Boost Clock
3.9 GHz
4.3 GHz+10%
Base Clock
3.1 GHz
4 GHz+29%
L3 Cache
8192 kB (total)
L2 Cache
256 kB (per core)
8192 kB+3100%
Process
22 nm-31%
32 nm
Architecture
Ivy Bridge (2012−2013)
Vishera (2012−2015)
PassMark
6,173
6,184
Cinebench R23 Multi
4,500+18%
3,800
Geekbench 6 Single
694+33%
520
Geekbench 6 Multi
2,303+12%
2,050
🧠

Memory & Platform

The Core i7-3770S uses the LGA1155 socket (PCIe 3.0), while the FX-8370 uses AM3+ (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1600 on the Core i7-3770S versus DDR3-1866 on the FX-8370 — the FX-8370 supports 16.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 32 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i7-3770S) vs 20 (FX-8370) — the FX-8370 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z77,H77,B75,Z68,P67,H67 (Core i7-3770S) and 970,990FX,990X (FX-8370).

FeatureCore i7-3770SFX-8370
Socket
LGA1155
AM3+
PCIe Generation
PCIe 3.0+50%
PCIe 2.0
Max RAM Speed
DDR3-1600
DDR3-1866+17%
Max RAM Capacity
32 GB
32 GB
RAM Channels
2
2
ECC Support
No
No
PCIe Lanes
16
20+25%
🔧

Advanced Features

Only the FX-8370 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Core i7-3770S) vs AMD-V (FX-8370). The Core i7-3770S includes integrated graphics (HD Graphics 4000), while the FX-8370 requires a dedicated GPU. Primary use case: Core i7-3770S targets Budget, FX-8370 targets Legacy Gaming. Direct competitor: FX-8370 rivals Core i5-6400.

FeatureCore i7-3770SFX-8370
Integrated GPU
Yes
No
IGPU Model
HD Graphics 4000
None
Unlocked
No
Yes
AVX-512
No
No
Virtualization
VT-x, VT-d
AMD-V
Target Use
Budget
Legacy Gaming
💰

Value Analysis

At launch, the Core i7-3770S was priced at $250, while the FX-8370 came in at $199. On launch pricing ($250 vs $199), FX-8370 was $51 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-3770S delivers 24.7 pts/$ vs 31.1 pts/$ for the FX-8370 — making the FX-8370 the 22.9% better value option.

FeatureCore i7-3770SFX-8370
MSRP
$250
$199-20%
Performance per Dollar
24.7
31.1+26%
Release Date
2012
2014

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