Comparison of AMD Ryzen 9 3950X and AMD Ryzen Threadripper 3990X

Attribute	AMD Ryzen Threadripper 3990X ×	AMD Ryzen 9 3950X ×
General Information
Brand	AMD	AMD
Series	AMD Ryzen	AMD Ryzen
Model	AMD Ryzen Threadripper 3990X	AMD Ryzen 9 3950X
CPU Cores and Base Frequency
CPU Cores	64	16
Frequency (GHz)	2.9	3.5
CPU Threads	128	32
Core architecture	normal	normal
Hyperthreading	+	+
Overclocking	+	+
Turbo (1 Core) (GHz)	4.3	4.7
Turbo (16 Cores) (GHz)	-	4
Turbo (64 Cores) (GHz)	3.2	-
Encryption
AES-NI	+	+
Hardware codec support
JPEG	No	No
h264	No	No
h265 / HEVC (8 bit)	No	No
h265 / HEVC (10 bit)	No	No
VP8	No	No
AV1	No	No
VC-1	No	No
VP9	No	No
AVC	No	No
Memory And PCIe
Max. Memory (GB)	2,048	128
PCIe lanes	72	20
PCIe version	4.0	4.0
ECC	+	+
Memory channels	4	2
Technical details
Release date (year)	2020	2019
Technology (Nm)	7	7
Socket	TRX4 (sTRX4)	AM4
Virtualization	amd-v vt-vi	amd-v sev
L3-Cache (MB)	256	64
Architecture	Castle Peak (Zen 2)	Zen 2
Instruction set (ISA)	x86-64 (64 bit)	x86-64 (64 bit)
Thermal Management
Temp junction max (°C)	95	95
TDP (PL2) (W)	-	142
TDP (PL1) (W)	280	105
Benchmarks
Estimated results for PassMark CPU Mark	80,798	34,024
Geekbench 5, 64bit (Single-Core)	1,219	1,310
Geekbench 5, 64bit (Multi-Core)	34,670	14,322
Cinebench R15 (Single-Core)	200	217
Cinebench R15 (Multi-Core)	10,542	3,897
Cinebench R20 (Single-Core)	495	531
Cinebench R20 (Multi-Core)	24,763	9,148
Blender 2.81 (bmw27)	28.9	85.4
Cinebench R23 (Single-Core)	1,254	1,371
Cinebench R23 (Multi-Core)	74,422	24,050