Ryzen 9 7845HX vs EPYC 7763

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Aggregate performance score

EPYC 7763
2021
64 cores / 128 threads, 280 Watt
53.23
+85.4%
Ryzen 9 7845HX
2023
12 cores / 24 threads, 55 Watt
28.71

EPYC 7763 outperforms Ryzen 9 7845HX by an impressive 85% based on our aggregate benchmark results.

Primary details

Comparing EPYC 7763 and Ryzen 9 7845HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking25159
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.32no data
Market segmentServerLaptop
SeriesAMD EPYCno data
Power efficiency17.9949.40
Architecture codenameMilan (2021−2023)Dragon Range-HX (Zen 4) (2023−2024)
Release date15 March 2021 (3 years ago)4 January 2023 (1 year ago)
Launch price (MSRP)$7,890no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

EPYC 7763 and Ryzen 9 7845HX 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 cores64 (Tetrahexaconta-Core)12 (Dodeca-Core)
Threads12824
Base clock speed2.45 GHz3 GHz
Boost clock speed3.5 GHz5.2 GHz
Multiplier24.5no data
L1 cache64 KB (per core)64K (per core)
L2 cache512 KB (per core)1 MB (per core)
L3 cache256 MB (shared)64 MB (shared)
Chip lithography7 nm+CCD = 5 nm, I/O = 6 nm
Die size8x 81 mm22x 71 mm2
Maximum core temperatureno data100 °C
Number of transistors33,200 million13,140 million
64 bit support++
Windows 11 compatibility++
Unlocked multiplier-+

Compatibility

Information on EPYC 7763 and Ryzen 9 7845HX 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 configuration21
SocketSP3FL1
Power consumption (TDP)280 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7763 and Ryzen 9 7845HX. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI++
FMA-+
AVX++
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7763 and Ryzen 9 7845HX are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7763 and Ryzen 9 7845HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR5
Maximum memory size4 TiBno data
Maximum memory bandwidth204.795 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AAMD Radeon 610M (400 - 2200 MHz)

Peripherals

Specifications and connection of peripherals supported by EPYC 7763 and Ryzen 9 7845HX.

PCIe version4.05.0
PCI Express lanes12828

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.

EPYC 7763 53.23
+85.4%
Ryzen 9 7845HX 28.71

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.

EPYC 7763 84557
+85.4%
Ryzen 9 7845HX 45597

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

EPYC 7763 1344
Ryzen 9 7845HX 2651
+97.2%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

EPYC 7763 10361
Ryzen 9 7845HX 13990
+35%

Gaming performance

Pros & cons summary


Performance score 53.23 28.71
Recency 15 March 2021 4 January 2023
Physical cores 64 12
Threads 128 24
Power consumption (TDP) 280 Watt 55 Watt

EPYC 7763 has a 85.4% higher aggregate performance score, and 433.3% more physical cores and 433.3% more threads.

Ryzen 9 7845HX, on the other hand, has an age advantage of 1 year, and 409.1% lower power consumption.

The EPYC 7763 is our recommended choice as it beats the Ryzen 9 7845HX in performance tests.

Be aware that EPYC 7763 is a server/workstation processor while Ryzen 9 7845HX is a notebook one.


Should you still have questions on choice between EPYC 7763 and Ryzen 9 7845HX, ask them in Comments section, and we shall answer.

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AMD EPYC 7763
EPYC 7763
AMD Ryzen 9 7845HX
Ryzen 9 7845HX

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Community ratings

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Questions & comments

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