FX-770K

Details and Benchmarks for AMD FX-770K

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Please take all results with a big grain of salt. Sysbuilds is in alpha stage at the moment which can lead to wrong data, strange counting errors, silly results and more. This site is under active development.

Benchmark Results

Combined benchmark scores based on multiple data points, giving a quick overview of this processor's performance.

Overall Score

Overall score for FX-770K based on all benchmark results gathered. Look at this like a meta score, you will find more specific workload ratings below.

4,942 Rank: 915
Rank Name Score Visual
911 Core i7-4558U 4,951
+0.2%
912 Core i7-4750HQ 4,948
+0.1%
913 Core i7-4700MQ 4,947
+0.1%
914 Celeron G4920 4,943
+0%
915 FX-770K 4,942
916 Ryzen 5 3550H 4,941
+-0%
917 Core i7-7Y75 4,938
-0.1%
918 Xeon D-1577 4,937
-0.1%
919 Core i5-2550K 4,937
-0.1%
920 Xeon Silver 4112 4,934
-0.2%

View full ranking →

Multicore Score

Multicore performance score for FX-770K based on multi-threaded benchmark results.

4,406 Rank: 1439
Rank Name Score Visual
1435 PRO A10-8750B 4,410
+0.1%
1436 Celeron G5900 4,410
+0.1%
1437 Core i5-4310U 4,408
+0%
1438 Pentium G3250 4,407
+0%
1439 FX-770K 4,406
1440 Celeron G3950 4,405
+-0%
1441 Phenom II X2 565 4,405
+-0%
1442 Pentium 4 3.80GHz 4,405
+-0%
1443 Pentium N6415 4,405
+-0%
1444 Celeron 4305U 4,405
+-0%

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Singlecore Score

Single-core performance score for FX-770K based on single-threaded benchmark results.

5,300 Rank: 725
Rank Name Score Visual
721 Ryzen 3 3300U 5,306
+0.1%
722 Ryzen 3 1300X 5,303
+0.1%
723 Xeon E-2176M 5,302
+0%
724 Core i5-9400H 5,301
+0%
725 FX-770K 5,300
726 Core i7-4960HQ 5,297
-0.1%
727 Core i5-9500T 5,296
-0.1%
728 Xeon Gold 6140 5,295
-0.1%
729 Core i5-4590S 5,295
-0.1%
730 Xeon Platinum 8124M 5,293
-0.1%

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Workload Scores

Performance scores grouped by workload type, normalized and aggregated from multiple raw benchmark results.

Number Crunching

Aggregated score for FX-770K based on integer math, floating point math, and prime number computation benchmarks.

-- Rank: --

Number Crunching score not yet available.

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Data Processing

Aggregated score for FX-770K based on data encryption, data compression, and string sorting benchmarks.

-- Rank: --

Data Processing score not yet available.

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Physics & Compute

Aggregated score for FX-770K based on physics simulation and extended instruction set (SSE/AVX) benchmarks.

-- Rank: --

Physics & Compute score not yet available.

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FX-770K Details

The AMD FX-770K stands out for its strong single-core performance, ranking #725 in single-core benchmarks with a score of 5300. While it may not compete with modern high-end processors, this desktop CPU delivers impressive efficiency for its era, particularly in tasks that benefit from high clock speeds. Launched in December 2014, the FX-770K is part of AMD's Kaveri lineup, built on a 22 nm process and designed for Socket FM2+ platforms. Though now over a decade old, its unlocked multiplier and 64-bit architecture make it a notable option for enthusiasts seeking overclocking flexibility. The processor features a 3.1 GHz base clock and a turbo frequency of 3.1 GHz, paired with a 55 W TDP that ensures manageable power consumption for entry-level desktops.

At the core, the FX-770K consists of two physical cores with two threads, utilizing the Kaveri microarchitecture. It includes 2 MB of L2 cache and supports dual-channel DDR3 memory up to 2133 MT/s, achieving a memory bandwidth of 34.1 GB/s. Despite its modest core count, the processor benefits from advanced instruction set support, including AVX, AVX2, SSE4.1, SSE4.2, and AMD-V virtualization technology. These features enhance performance in multimedia, scientific computing, and virtualized environments. However, the absence of integrated graphics means users must rely on a discrete GPU, a design choice that aligns with its role as a budget-oriented processor.

In multicore performance, the FX-770K achieves a score of 4406, placing it at #1439 in the overall rankings. While this reflects its limitations in multi-threaded workloads due to its dual-core design, it remains competitive with several mid-tier processors from the same generation. In the overall performance category, the FX-770K scores 4942, ranking #915, which positions it as a capable mid-range CPU for general computing and light productivity tasks. Its performance is comparable to early 4th-generation Intel Core processors like the Core i5-4590S and the Core i7-4960HQ, though it falls short of modern efficiency and performance standards.

The FX-770K’s performance in real-world applications is best suited for basic productivity, web browsing, and light gaming with a discrete GPU. Its single-core strength allows it to handle legacy software and single-threaded applications efficiently, but its dual-core design limits its ability to scale with modern multi-threaded workloads. While it no longer competes with current-generation CPUs, the FX-770K remains a viable option for budget builds or retro computing setups. As of March 2026, its legacy status is clear, but its performance remains relevant in niche scenarios where affordability and compatibility are prioritized over raw power.
Frequently Compared

AMD Ryzen 7 2700E 6 views

AMD Ryzen 5 PRO 3500U 5 views

AMD Ryzen 3 PRO 2200GE 4 views

AMD Ryzen 9 PRO 3900 3 views

AMD Ryzen 7 PRO 2700 3 views

Intel Xeon Silver 4116 1 view

Intel Xeon Silver 4112 1 view

Intel Core i7-7500U 1 view

AMD FX-770K

Main Specifications

Designer: AMD
Name: FX-770K
Model Number: G2120
Cores: 2
Threads: 2
Base Frequency: 3100 MHz
Clock Multiplier: 35x (unlocked)
Core Name: Kaveri
Socket: FCLGA1155
Package: µPGA
Target Segment: Desktop
Max CPUs: 1
TDP: 55 W

Cache Specifications

Memory Specifications

Supported Memory Type: DDR3 1333/1600
Memory Channels: 2
Maximum Memory: 0 GB
Maximum Bandwidth: 25.6 GB/s
ECC Support: Yes

PCI-Express Specifications

PCIe Revision: 2.0
PCIe Lanes: 1
PCIe Configuration: up to 1x16, 2x8, 1x8 & 2x4

Integrated Graphics

GPU: HD Graphics
GPU Designer: Intel
GPU Max Frequency: 1050 MHz

Physical Specifications

Process: 22 nm
Die Area: 245 mm²
Manufacturer: GlobalFoundries
Word Size: 64-bit

CPU Features

MMX SSE SSE2 SSE3 SSSE3 SSE4.1 SSE4.2 AVX AVX2 ABM BMI1 FMA3 AES CLMUL F16C x86-64 HT EIST TXT vPro VT-x VT-d EPT Secure Key SMEP SIPP IPT SSE4a FMA4 AMD-V TSX Flex Memory FMA 3DNow! TBM XOP
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