Steam Deck OLED APU vs EPYC 4345P

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Aggregate performance score

EPYC 4345P
2025
8 cores / 16 threads, 65 Watt
23.43
+417%
Steam Deck OLED APU
2023
4 cores / 8 threads, 15 Watt
4.53

EPYC 4345P outperforms Steam Deck OLED APU by a whopping 417% based on our aggregate benchmark results.

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2621435
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation60.51no data
Market segmentServerLaptop
Seriesno dataRenoir (Ryzen 4000 APU)
Power efficiency34.7729.13
DesignerAMDAMD
ManufacturerTSMCno data
Architecture codenameGrado (2025)Van Gogh (Custom) (2023)
Release date13 May 2025 (recently)9 November 2023 (1 year ago)
Launch price (MSRP)$329no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Performance to price scatter graph

Detailed specifications

EPYC 4345P and Steam Deck OLED APU 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 cores8 (Octa-Core)4 (Quad-Core)
Threads168
Base clock speed3.8 GHz2.4 GHz
Boost clock speed5.5 GHz3.5 GHz
L1 cache80 KB (per core)256 KB
L2 cache1 MB (per core)2 MB
L3 cache32 MB (shared)4 MB
Chip lithography4 nm6 nm
Die size70.6 mm2no data
Number of transistors8,315 millionno data
64 bit support++

Compatibility

Information on EPYC 4345P and Steam Deck OLED APU 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 configuration1no data
SocketAM5no data
Power consumption (TDP)65 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 4345P and Steam Deck OLED APU. 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, BMI2, ABM, FMA, ADX, SMEP, SMAP, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI++
FMA-+
AVX++
Precision Boost 2+no data

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 4345P and Steam Deck OLED APU are enumerated here.

AMD-V+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 4345P and Steam Deck OLED APU. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR4

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon GraphicsAMD Radeon Steam Deck 8CU (1000 - 1600 MHz)

Peripherals

Specifications and connection of peripherals supported by EPYC 4345P and Steam Deck OLED APU.

PCIe version5.0no data
PCI Express lanes24no data

Gaming performance

Pros & cons summary


Performance score 23.43 4.53
Recency 13 May 2025 9 November 2023
Physical cores 8 4
Threads 16 8
Chip lithography 4 nm 6 nm
Power consumption (TDP) 65 Watt 15 Watt

EPYC 4345P has a 417.2% higher aggregate performance score, an age advantage of 1 year, 100% more physical cores and 100% more threads, and a 50% more advanced lithography process.

Steam Deck OLED APU, on the other hand, has 333.3% lower power consumption.

The AMD EPYC 4345P is our recommended choice as it beats the AMD Steam Deck OLED APU in performance tests.

Be aware that EPYC 4345P is a server/workstation processor while Steam Deck OLED APU is a notebook one.

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AMD EPYC 4345P
EPYC 4345P
AMD Steam Deck OLED APU
Steam Deck OLED APU

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Community ratings

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