Valve Steam Deck (2023 Refresh) | AMD EPYC 7453 | |
CPU comparisonIn this CPU comparison, we compare the Valve Steam Deck (2023 Refresh) and the AMD EPYC 7453 and use benchmarks to check which processor is faster.
We compare the Valve Steam Deck (2023 Refresh) 4 core processor released in Q4/2023 with the AMD EPYC 7453 which has 28 CPU cores and was introduced in Q1/2021. |
||
AMD Ryzen 5 (86) | Family | AMD EPYC (129) |
AMD Sephiroth (Steam Deck Refresh 2023) (1) | CPU group | AMD EPYC 7003 (29) |
4 | Generation | 3 |
Sephiroth (Zen 2) | Architecture | Milan (Zen 3) |
Mobile | Segment | Desktop / Server |
Valve Steam Deck (AMD Custom APU 0405) | Predecessor | AMD EPYC 7452 |
-- | Successor | -- |
|
||
CPU Cores and Base FrequencyThe Valve Steam Deck (2023 Refresh) is a 4 core processor with a clock frequency of 2.40 GHz (3.50 GHz). The processor can compute 8 threads at the same time. The AMD EPYC 7453 clocks with 2.75 GHz (3.45 GHz), has 28 CPU cores and can calculate 56 threads in parallel. |
||
Valve Steam Deck (2023 Refresh) | Characteristic | AMD EPYC 7453 |
4 | Cores | 28 |
8 | Threads | 56 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.40 GHz | Frequency | 2.75 GHz |
3.50 GHz | Turbo Frequency (1 Core) | 3.45 GHz |
2.80 GHz | Turbo Frequency (All Cores) | 3.25 GHz |
Integrated graphics (iGPU)Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
||
AMD Custom Radeon Graphics (Steam Deck) | GPU | no iGPU |
1.00 GHz | GPU frequency | -- |
1.60 GHz | GPU (Turbo) | -- |
-- | GPU Generation | -- |
7 nm | Technology | |
2 | Max. displays | |
8 | Compute units | -- |
512 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
8 GB | Max. GPU Memory | -- |
12 | DirectX Version | -- |
Hardware codec supportA photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos. |
||
AMD Custom Radeon Graphics (Steam Deck) | GPU | no iGPU |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode / Encode | Codec VP9 | No |
Decode / Encode | Codec VP8 | No |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeUp to 16 GB of memory in a maximum of 4 memory channels is supported by the Valve Steam Deck (2023 Refresh), while the AMD EPYC 7453 supports a maximum of 4096 GB of memory with a maximum memory bandwidth of 204.8 GB/s enabled. |
||
Valve Steam Deck (2023 Refresh) | Characteristic | AMD EPYC 7453 |
LPDDR5-6400 | Memory | DDR4-3200 |
16 GB | Max. Memory | 4096 GB |
4 (Quad Channel) | Memory channels | 8 (Octa Channel) |
102.4 GB/s | Max. Bandwidth | 204.8 GB/s |
No | ECC | Yes |
2.00 MB | L2 Cache | -- |
4.00 MB | L3 Cache | 64.00 MB |
3.0 | PCIe version | 4.0 |
8 | PCIe lanes | 128 |
7.9 GB/s | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe Valve Steam Deck (2023 Refresh) has a TDP of 15 W. The TDP of the AMD EPYC 7453 is 225 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
||
Valve Steam Deck (2023 Refresh) | Characteristic | AMD EPYC 7453 |
15 W | TDP (PL1 / PBP) | 225 W |
-- | TDP (PL2) | -- |
-- | TDP up | 240 W |
4 W | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe Valve Steam Deck (2023 Refresh) has 6.00 MB cache and is manufactured in 6 nm. The cache of AMD EPYC 7453 is at 64.00 MB. The processor is manufactured in 7 nm. |
||
Valve Steam Deck (2023 Refresh) | Characteristic | AMD EPYC 7453 |
6 nm | Technology | 7 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
FF3 | Socket | SP3 |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
SteamOS (Arch Linux) | Operating systems | Windows 10, Linux |
Q4/2023 | Release date | Q1/2021 |
-- | Release price | 1570 $ |
show more data | show more data | |
Valve Steam Deck (2023 Refresh)
4C 8T @ 3.50 GHz |
|||
AMD EPYC 7453
28C 56T @ 3.45 GHz |
Valve Steam Deck (2023 Refresh)
4C 8T @ 3.50 GHz |
|||
AMD EPYC 7453
28C 56T @ 3.45 GHz |
Valve Steam Deck (2023 Refresh)
4C 8T @ 2.80 GHz |
|||
AMD EPYC 7453
28C 56T @ 3.25 GHz |
Valve Steam Deck (2023 Refresh)
4C 8T @ 3.50 GHz |
|||
AMD EPYC 7453
28C 56T @ 3.45 GHz |
Valve Steam Deck (2023 Refresh)
4C 8T @ 3.50 GHz |
|||
AMD EPYC 7453
28C 56T @ 3.45 GHz |
Valve Steam Deck (2023 Refresh)
4C 8T @ 2.80 GHz |
|||
AMD EPYC 7453
28C 56T @ 3.25 GHz |
Valve Steam Deck (2023 Refresh)
4C 8T @ 3.50 GHz |
|||
AMD EPYC 7453
28C 56T @ 3.45 GHz |
Valve Steam Deck (2023 Refresh)
4C 8T @ 2.80 GHz |
|||
AMD EPYC 7453
28C 56T @ 3.25 GHz |
Valve Steam Deck (2023 Refresh)
AMD Custom Radeon Graphics (Steam Deck) @ 1.60 GHz |
|||
AMD EPYC 7453
@ 0.00 GHz |
Valve Steam Deck (2023 Refresh)
4C 8T @ 2.80 GHz |
|||
AMD EPYC 7453
28C 56T @ 3.25 GHz |
Devices using this processor |
|
Valve Steam Deck (2023 Refresh) | AMD EPYC 7453 |
Valve Steam Deck (2023 Refresh) | Unknown |