AMD Steam Machine GPU vs GUNNIR Arc B580 Photon OC

Comparison AMD Steam Machine GPU with 8 GB GDDR6 and 1,792 cores vs GUNNIR Arc B580 Photon OC with 12 GB GDDR6 and 2,560 cores.

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Performance Rating

GUNNIR Arc B580 Photon OC outperforms AMD Steam Machine GPU by 9.52% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Steam Machine GPU

8.1

AMD Steam Machine GPU

8.1
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

GUNNIR Arc B580 Photon OC

8.9

GUNNIR Arc B580 Photon OC

8.9

Expert Comparison

GPU 2 (GUNNIR Arc B580 Photon OC) имеет более высокую пропускную способность и большее количество ядер, что делает его более мощным для тяжелых задач, таких как профессиональное рендеринг и игры на высоком уровне. Однако он потребляет больше энергии (190 Вт против 110 Вт). Оба GPU имеют хорошие показатели в GPI, но GUNNIRArc B580Photon OC слегка выигрывает.

Contents:

Memory ML Performance Compute Power Architecture & Compatibility ML Software Support Clocks & Performance Power Consumption Rendering Additional

Memory

Memory Size

8 GB
🔥 +50% 12 ГБ

Memory Type

GDDR6 GDDR6

Memory Bandwidth

288.0 GB/s 456.0 GB/s

Memory Bus Width

128 бит 192 бит

ML Performance

FP16 (Half Precision)

🔥 +20% 35.12 TFLOPS
29.18 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +20% 17.56 TFLOPS
14.59 TFLOPS

FP64 (Double Precision)

0.5488 TFLOPS
🔥 +66% 0.912 TFLOPS

CUDA Cores

1,792
🔥 +43% 2,560

RT Cores

🔥 +40% 28
20

Architecture & Compatibility

GPU Architecture

RDNA 3.0 Xe2-HPG

SM (Streaming Multiprocessor)

No No

PCIe Version

No PCIe 4.0 x8

ML Software Support

CUDA Version

No No

CUDA Toolkit status

Supported Supported

Clocks & Performance

Base Clock

1,720
🔥 +55% 2,670

Boost Clock

2,450
🔥 +16% 2,850

Memory Clock

2,250
🔥 +6% 2,375

Power Consumption

Recommended PSU

No 450 W

Power Connector

None 2x 8-pin

TDP/TGP

🔥 -42% 110 W
190 W

Rendering

Texture Units (TMU)

112
🔥 +43% 160

ROP

🔥 +40% 28
20

L2 Cache

🔥 2 MB
18 MB

Additional

Slots

No Dual-slot

Release Date

March 12, 2026 Dec. 13, 2024

Display Outputs

No outputs
1x HDMI 2.1a
3x DisplayPort 2.1

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