i9-11950H vs Ryzen 9 3900XT

Place in the ranking	268	556
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	24.87	no data
Market segment	Desktop processor	Laptop
Series	AMD Ryzen 9	Intel Tiger Lake
Power efficiency	18.54	36.04
Architecture codename	Matisse 2 (2020)	Tiger Lake-H (2021)
Release date	16 June 2020 (4 years ago)	11 May 2021 (3 years ago)
Launch price (MSRP)	$499	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 9 3900XT and Core i9-11950H basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	12 (Dodeca-Core)	8 (Octa-Core)
Threads	24	16
Base clock speed	3.8 GHz	2.6 GHz
Boost clock speed	4.7 GHz	5 GHz
Bus rate	no data	8 GT/s
L1 cache	768 KB	96K (per core)
L2 cache	6 MB	1.25 MB (per core)
L3 cache	64 MB	24 MB (shared)
Chip lithography	7 nm, 12 nm	10 nm SuperFin
Die size	74 mm²	no data
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	95 °C	72 °C
Number of transistors	3,800 million	no data
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	+	-

Compatibility

Information on Ryzen 9 3900XT and Core i9-11950H compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1	1
Socket	AM4	FCBGA1787
Power consumption (TDP)	105 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 3900XT and Core i9-11950H. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
FMA	-	+
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	no data	+
Speed Shift	no data	+
Hyper-Threading Technology	no data	+
TSX	-	+
Thermal Monitoring	-	+
Flex Memory Access	no data	+
SIPP	-	+
Turbo Boost Max 3.0	no data	+
Precision Boost 2	+	no data
Deep Learning Boost	-	+

Security technologies

Ryzen 9 3900XT and Core i9-11950H technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
Secure Key	no data	+
SGX	no data	-
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 3900XT and Core i9-11950H are enumerated here.

AMD-V	+	-
VT-d	no data	+
VT-x	no data	+
EPT	no data	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 3900XT and Core i9-11950H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-3200	DDR4
Maximum memory size	128 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	51.196 GB/s	51.2 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	-	Intel® UHD Graphics for 11th Gen Intel® Processors
Quick Sync Video	-	+
Graphics max frequency	-	1.45 GHz
Execution Units	-	32

Graphics interfaces

Available interfaces and connections of Ryzen 9 3900XT and Core i9-11950H integrated GPUs.

Number of displays supported

Graphics image quality

Maximum display resolutions supported by Ryzen 9 3900XT and Core i9-11950H integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	-	4096x2304@60Hz
Max resolution over eDP	-	4096x2304@60Hz
Max resolution over DisplayPort	-	7680x4320@60Hz

Graphics API support

APIs supported by Ryzen 9 3900XT and Core i9-11950H integrated GPUs, sometimes API versions are included.

DirectX	-	12.1
OpenGL	-	4.6

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 3900XT and Core i9-11950H.

PCIe version	4.0	4.0
PCI Express lanes	no data	20

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Ryzen 9 3900XT 20.96
+54.3%

i9-11950H 13.58

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Ryzen 9 3900XT 32666
+54.3%

i9-11950H 21165

Gaming performance

Pros & cons summary

Performance score	20.96	13.58
Recency	16 June 2020	11 May 2021
Physical cores	12	8
Threads	24	16
Chip lithography	7 nm	10 nm
Power consumption (TDP)	105 Watt	35 Watt

Ryzen 9 3900XT has a 54.3% higher aggregate performance score, 50% more physical cores and 50% more threads, and a 42.9% more advanced lithography process.

i9-11950H, on the other hand, has an age advantage of 10 months, and 200% lower power consumption.

The Ryzen 9 3900XT is our recommended choice as it beats the Core i9-11950H in performance tests.

Note that Ryzen 9 3900XT is a desktop processor while Core i9-11950H is a notebook one.

Should you still have questions on choice between Ryzen 9 3900XT and Core i9-11950H, ask them in Comments section, and we shall answer.