AMD Ryzen Threadripper 1900X vs Intel Xeon D-1521

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AMD Ryzen Threadripper 1900X
AMD Ryzen Threadripper 1900X Image
Intel Xeon D-1521
Intel Xeon D-1521 Image
AMD Ryzen Threadripper 1900X
Intel Xeon D-1521
Key Differences Key Differences AMD Ryzen Threadripper 1900X Intel Xeon D-1521
Cores 8 4
CPU Threads 16 8
Base Clock Speed 3.8GHz 2.4GHz
Turbo Clock Speed 4GHz 2.7GHz
TDP (THERMAL DESIGN POINT) 180W 45W
Has integrated graphics No No
Performance per watt 37.5 45W
Performance Performance AMD Ryzen Threadripper 1900X Intel Xeon D-1521
CPU Speed & Cores 8 x 3.8GHz 4 x 2.4GHz
Number of CPU Threads 16 8
L2 Cache Size 4MB 1MB
L3 Cache Size 16MB 6MB
Turbo Boost Frequency 4GHz 2.7GHz
L1 Cache Size 768KB 256KB
L2 Core 0.5MB/core 0.25MB/core
Does it have an unlocked multiplier Yes Yes
L3 Core 2MB/core 1.5MB/core
Uses ARM big.LITTLE tech No Yes
Uses ARM HMP No Yes
Clock Multiplier Not Known 24
Turbo Core Tech Version Not Known Yes
Turbo Boost Tech Version Not Known 2
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Features Features AMD Ryzen Threadripper 1900X Intel Xeon D-1521
Has AES Support Yes Yes
Supported SSE Version 4.2 4.2
Has AVX Support Yes Yes
Has MMX Tech Support Yes Yes
Has F16C Support Yes Yes
Has FMA4 Instructions Support No Yes
Has Multithreading Tech Support Yes Yes
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports CPU Throttling No Yes
No. of Bits Executed at a Time Not Known Yes
CPU Front-End Width Not Known Yes
Supports ARM TrustZone Tech No Yes
VFP Version Not Known Yes
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General info General info AMD Ryzen Threadripper 1900X Intel Xeon D-1521
Has 64-bit Support Yes Yes
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 180W 45W
PCI Express Version 3 3
CPU Temperature 68°C Yes
Does it have Integrated Graphics No No
GPU Base Clock Speed Not Known Yes
DirectX Version Info Not Known Yes
Transistor Count Not Known Yes
OpenGL Driver Version Not Known Yes
OpenGL Driver Version Not Known Yes
GPU Boost Clock Speed Not Known Yes
Total GPU Execution Units Not Known Yes
No. of Supported Displays Not Known Yes
3DMark06 Score Not Known Yes
Total GPU Shading Units Not Known Yes
Total GPU ROPs Not Known Yes
Total GPU TMUs Not Known Yes
Supports Power Optimized L2 Cache No Yes
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Memory Memory AMD Ryzen Threadripper 1900X Intel Xeon D-1521
RAM Memory Speed 2667MHz 2133MHz
Max Memory Bandwidth 85.3GB/s Yes
Max Memory Channels 4 2
Supported Memory Size 2000GB 128GB
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 Yes
Bus Bandwidth Not Known Yes
eMMC Memory version Not Known Yes
Bus Frequency Not Known Yes
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Benchmarks Benchmarks AMD Ryzen Threadripper 1900X Intel Xeon D-1521
PassMark Score 17335 6980
PassMark Score (Single Thread) 2374 1441
Geekbench 5 Score (Multi-Thread) 6758 Yes
Cinebench R20 Score (Multi-Thread) 3678 Yes
Cinebench R20 Score (Single Thread) 403 Yes
Geekbench 5 Score (Single Thread) 993 Yes
Blender Score (bmw27) 230.5seconds Yes
Blender Score (Classroom) 733.9seconds Yes
PassMark Score (Overclocked) 18254 Yes
CPU Performance (Per Watt) 37.5 Yes
Power Consumption Under High Load Not Known Yes
Standard Power Consumption Not Known Yes
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