Intel Xeon Gold 6240 vs AMD A8-3870K

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CPU comparison with benchmarks


Intel Xeon Gold 6240 CPU1 vs CPU2 AMD A8-3870K
Intel Xeon Gold 6240 AMD A8-3870K

CPU comparison

Intel Xeon Gold 6240 or AMD A8-3870K - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Xeon Gold 6240 has 18 cores with 36 threads and clocks with a maximum frequency of 3.90 GHz. Up to 1024 GB of memory is supported in 6 memory channels. The Intel Xeon Gold 6240 was released in Q2/2019.

The AMD A8-3870K has 4 cores with 4 threads and clocks with a maximum frequency of 3.10 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD A8-3870K was released in Q4/2011.
Intel Xeon Gold (163) Family AMD A (112)
Intel Xeon Gold 5200/6200 (55) CPU group AMD A8-3000 (4)
2 Generation 1
Cascade Lake Architecture Llano (K10)
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon Gold 6240 has 18 CPU cores and can calculate 36 threads in parallel. The clock frequency of the Intel Xeon Gold 6240 is 2.60 GHz (3.90 GHz) while the AMD A8-3870K has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the AMD A8-3870K is at 3.10 GHz.

Intel Xeon Gold 6240 Characteristic AMD A8-3870K
18 Cores 4
36 Threads 4
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? Yes
2.60 GHz Frequency 3.10 GHz
3.90 GHz Turbo Frequency (1 Core) --
3.20 GHz Turbo Frequency (All Cores) --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

Intel Xeon Gold 6240 Characteristic AMD A8-3870K
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Xeon Gold 6240 or AMD A8-3870K has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

no iGPU GPU AMD Radeon HD 6550D
GPU frequency 0.60 GHz
-- GPU (Turbo) --
-- GPU Generation 3
Technology 32 nm
Max. displays 2
-- Compute units 5
-- Shader 400
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 1 GB
-- DirectX Version 11

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

no iGPU GPU AMD Radeon HD 6550D
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 Decode
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC Decode
No Codec VC-1 Decode
No Codec JPEG Decode / Encode

Memory & PCIe

The Intel Xeon Gold 6240 can use up to 1024 GB of memory in 6 memory channels. The maximum memory bandwidth is 140.7 GB/s. The AMD A8-3870K supports up to GB of memory in 2 memory channels and achieves a memory bandwidth of up to 25.6 GB/s.

Intel Xeon Gold 6240 Characteristic AMD A8-3870K
DDR4-2933 Memory DDR3-1600
1024 GB Max. Memory
6 (Hexa Channel) Memory channels 2 (Dual Channel)
140.7 GB/s Max. Bandwidth 25.6 GB/s
Yes ECC No
-- L2 Cache --
24.75 MB L3 Cache 4.00 MB
3.0 PCIe version --
48 PCIe lanes --
47.3 GB/s PCIe Bandwidth --

Thermal Management

The thermal design power (TDP for short) of the Intel Xeon Gold 6240 is 150 W, while the AMD A8-3870K has a TDP of 100 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Xeon Gold 6240 Characteristic AMD A8-3870K
150 W TDP (PL1 / PBP) 100 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Intel Xeon Gold 6240 is manufactured in 14 nm and has 24.75 MB cache. The AMD A8-3870K is manufactured in 32 nm and has a 4.00 MB cache.

Intel Xeon Gold 6240 Characteristic AMD A8-3870K
14 nm Technology 32 nm
Monolithic Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE3, SSE4a
LGA 3647 Socket FM1
VT-x, VT-x EPT, VT-d Virtualization AMD-V
Yes AES-NI No
Windows 10, Linux Operating systems Windows 10, Linux
Q2/2019 Release date Q4/2011
2448 $ Release price 80 $
show more data show more data


Rate these processors

Here you can rate the Intel Xeon Gold 6240 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the AMD A8-3870K to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:


Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Xeon Gold 6240 Intel Xeon Gold 6240
18C 36T @ 3.90 GHz
0 (0%)
AMD A8-3870K AMD A8-3870K
4C 4T @ 3.10 GHz
176 (100%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Xeon Gold 6240 Intel Xeon Gold 6240
18C 36T @ 3.20 GHz
0 (0%)
AMD A8-3870K AMD A8-3870K
4C 4T @ 3.10 GHz
666 (100%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Intel Xeon Gold 6240 Intel Xeon Gold 6240
@ 0.00 GHz
0 (0%)
AMD A8-3870K AMD A8-3870K
AMD Radeon HD 6550D @ 0.60 GHz
480 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Intel Xeon Gold 6240 Intel Xeon Gold 6240
18C 36T @ 3.20 GHz
0 (0%)
AMD A8-3870K AMD A8-3870K
4C 4T @ 3.10 GHz
3684 (100%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Xeon Gold 6240 Intel Xeon Gold 6240
18C 36T @ 3.90 GHz
0 (0%)
AMD A8-3870K AMD A8-3870K
4C 4T @ 3.10 GHz
77 (100%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Xeon Gold 6240 Intel Xeon Gold 6240
18C 36T @ 3.20 GHz
0 (0%)
AMD A8-3870K AMD A8-3870K
4C 4T @ 3.10 GHz
302 (100%)

Devices using this processor

Intel Xeon Gold 6240 AMD A8-3870K
Unknown Unknown

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