AMD Ryzen 7 3800XT vs. Intel Core i7-8665U

CPU comparison with benchmarks


AMD Ryzen 7 3800XT CPU1 vs CPU2 Intel Core i7-8665U
AMD Ryzen 7 3800XT Intel Core i7-8665U
4.20 GHz Frequency 1.90 GHz
4.70 GHz Turbo (1 Core) 4.80 GHz
4.50 GHz Turbo (All Cores) 2.80 GHz
8 Cores 4
Yes Hyperthreading Yes
Yes Overclocking ? No
normal Core architecture normal
GPU Intel UHD Graphics 620
GPU frequency 0.30 GHz
GPU (Turbo) 1.15 GHz
GPU Generation 9.5
Technology 14 nm
DirectX Version 12
Max. displays 3
Execution units 24
Shader 192
Max. GPU Memory 64 GB
No Codec h264 Decode / Encode
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode / Encode
No Codec VP8 Decode / Encode
No Codec VP9 Decode / Encode
No Codec AV1 No
No Codec VC-1 Decode
No Codec AVC Decode / Encode
No Codec JPEG Decode / Encode
Zen 2 Refresh Architecture Whiskey Lake U
DDR4-3200 Memory DDR4-2400 SO-DIMM
2 Memory channels 2
128 GB Max. Memory 64 GB
Yes ECC No
L2 Cache
32.00 MB L3 Cache 8.00 MB
4.0 PCIe version 3.0
20 PCIe lanes 16
7 nm Technology 14 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
AM4 Socket BGA 1356
105W TDP (PL1) 15W
Yes AES-NI Yes
AMD-V, SEV Virtualization VT-x, VT-x EPT, VT-d
Q2/2020 Release date Q2/2019
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Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 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.

AMD Ryzen 7 3800XT AMD Ryzen 7 3800XT
8x 4.20 GHz (4.70 GHz) HT
1354 (100%)
Amazon
Intel Core i7-8665U Intel Core i7-8665U
4x 1.90 GHz (4.80 GHz) HT
0 (0%)
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Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 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.

AMD Ryzen 7 3800XT AMD Ryzen 7 3800XT
8x 4.20 GHz (4.70 GHz) HT
12955 (100%)
Amazon
Intel Core i7-8665U Intel Core i7-8665U
4x 1.90 GHz (4.80 GHz) HT
0 (0%)
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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.

AMD Ryzen 7 3800XT AMD Ryzen 7 3800XT
8x 4.20 GHz (4.70 GHz) HT
539 (100%)
Amazon
Intel Core i7-8665U Intel Core i7-8665U
4x 1.90 GHz (4.80 GHz) HT
464 (86%)
Amazon



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.

AMD Ryzen 7 3800XT AMD Ryzen 7 3800XT
8x 4.20 GHz (4.70 GHz) HT
5122 (100%)
Amazon
Intel Core i7-8665U Intel Core i7-8665U
4x 1.90 GHz (4.80 GHz) HT
1536 (30%)
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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.

AMD Ryzen 7 3800XT AMD Ryzen 7 3800XT
8x 4.20 GHz (4.70 GHz) HT
219 (100%)
Amazon
Intel Core i7-8665U Intel Core i7-8665U
4x 1.90 GHz (4.80 GHz) HT
178 (81%)
Amazon



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.

AMD Ryzen 7 3800XT AMD Ryzen 7 3800XT
8x 4.20 GHz (4.70 GHz) HT
2228 (100%)
Amazon
Intel Core i7-8665U Intel Core i7-8665U
4x 1.90 GHz (4.80 GHz) HT
604 (27%)
Amazon



Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

AMD Ryzen 7 3800XT AMD Ryzen 7 3800XT
8x 4.20 GHz (4.70 GHz) HT
1414 (100%)
Amazon
Intel Core i7-8665U Intel Core i7-8665U
4x 1.90 GHz (4.80 GHz) HT
1033 (73%)
Amazon



Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

AMD Ryzen 7 3800XT AMD Ryzen 7 3800XT
8x 4.20 GHz (4.70 GHz) HT
9852 (100%)
Amazon
Intel Core i7-8665U Intel Core i7-8665U
4x 1.90 GHz (4.80 GHz) HT
3289 (33%)
Amazon



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.

AMD Ryzen 7 3800XT AMD Ryzen 7 3800XT
--
0 (0%)
Amazon
Intel Core i7-8665U Intel Core i7-8665U
Intel UHD Graphics 620 @ 1.15 GHz
442 (100%)
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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.

AMD Ryzen 7 3800XT AMD Ryzen 7 3800XT
8x 4.20 GHz (4.70 GHz) HT
0 (0%)
Amazon
Intel Core i7-8665U Intel Core i7-8665U
4x 1.90 GHz (4.80 GHz) HT
8637 (100%)
Amazon



Devices using this processorDevices using this processor

AMD Ryzen 7 3800XT Intel Core i7-8665U
Unknown Unknown

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