Intel Core i7-3770 vs AMD FX-8320

Compare Intel Core 4 core CPU vs AMD FX 8-Core Black Edition 4 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

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Price

The cheapest price from our partner retailers

$ 174.85
$ 104.04
$ 70.81 significantly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

2575 points
1% slightly better overall score
2534 points

Gaming Score

The raw gaming performance with a fast GPU

4118 points
11% slightly better gaming score
3698 points

Multitasking Score

Performance in workloads using up to 8 cores

2119 points
2159 points
1% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

2036 points
2072 points
1% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-3770 and the FX-8320? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

1985 points
2853 points
43% significantly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

45.88 points
20% slightly higher Blender score
37.97 points
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

2294 points
26% slightly higher Geekbench 5 (multi) score
1814 points
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

672 points
45% significantly higher Geekbench 5 (single) score
461 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

2315 points
29% slightly higher Geekbench 6 (multi) score
1791 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

673 points
46% significantly higher Geekbench 6 (single) score
458 points

Specifications

Cores

Number of physical processing units

4
Identical
4

Threads

Number of logical processing units

8
Identical
8

Clock Speed

Base frequency at which the chip operates

3.40 GHz
3.5 GHz
2% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

3.9 GHz
4 GHz
2% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

77 W
62% significantly lower TDP
125 W

L2 Cache

Secondary embedded memory, slower than L1 cache

1 MiB
8 MiB
700% significantly more L2 cache

L3 Cache

General memory pool for all cores

8 MiB
Identical
8 MiB

Other details

Rank

Ranking in the hardwareDB database

611th of 1,089
620th of 1,089

Family

The product line

Core
FX 8-Core Black Edition

Release date

The official date of release of this chip

2012 May
-

Memory Type

The type of memory used by this chip

DDR3-1333
DDR3

Is Unlocked

Can this CPU can be overclocked

-
Yes

Supports ECC memory

Does this CPU support error correcting memory

No
-

Core i7-3770 vs FX-8320 comparison

In our benchmarks, the Core i7-3770 beats the FX-8320 in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the FX-8320 in all gaming tests too.

When comparing these CPUs we notice that they have the same number of cores and the same number of threads. With our hardware info, we find that the FX-8320 has a slightly higher clock speed than the Core i7-3770. A Core i7-3770 CPU outputs less heat than a FX-8320 CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The cache sizes of these CPUs are different. Indeed, the FX-8320 has significantly more L2 cache than the Core i7-3770. However, both these chips have the same amount of L3 cache.

The more cores a CPU has, the better the overall performance will be in parallel workloads such as multitasking. Many CPUs have more threads than cores, this means that each physical core is split into multiple logical cores, making them more efficient. Indeed, the Core i7-3770 has more threads than cores. Each physical core is split into multiple threads.

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