AMD Ryzen AI Z2 Extreme GPU vs ASRock Arc A770 Challenger OC 16 GB

Comparison of AMD Ryzen AI Z2 Extreme GPU with 16 GB LPDDR5X and 1,024 cores vs ASRock Arc A770 Challenger OC 16 GB with 16 GB GDDR6 and 4,096 cores.

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Performance Rating

ASRock Arc A770 Challenger OC 16 GB outperforms AMD Ryzen AI Z2 Extreme GPU by 134.74% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Ryzen AI Z2 Extreme GPU

5.0

AMD Ryzen AI Z2 Extreme GPU

5.0
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

ASRock Arc A770 Challenger OC 16 GB

11.7

ASRock Arc A770 Challenger OC 16 GB

11.7

Contents:

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

Memory

Memory Size

16 GB 16 GB

Memory Type

LPDDR5X GDDR6

Memory Bandwidth

256.0 GB/s 559.9 GB/s

Memory Bus Width

256 бит 256 бит

ML Performance

FP16 (Half Precision)

11.06 TFLOPS
🔥 +256% 39.32 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

5.53 TFLOPS
🔥 +256% 19.66 TFLOPS

FP64 (Double Precision)

0.3456 TFLOPS
🔥 +611% 2.458 TFLOPS

CUDA Cores

1,024
🔥 +300% 4,096

RT Cores

16
🔥 +100% 32

Architecture & Compatibility

GPU Architecture

RDNA 3.5 Xe-HPG

SM (Streaming Multiprocessor)

No No

PCIe Version

No PCIe 4.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

800
🔥 +169% 2,150

Boost Clock

🔥 +12% 2,700
2,400

Memory Clock

1,000
🔥 +119% 2,187

Power Consumption

Recommended PSU

No 550 W

Power Connector

None 2x 8-pin

TDP/TGP

🔥 -88% 28 W
225 W

Rendering

Texture Units (TMU)

64
🔥 +300% 256

ROP

16
🔥 +100% 32

L2 Cache

🔥 8 MB
16 MB

Additional

Slots

No Dual-slot

Release Date

Oct. 16, 2025 Oct. 12, 2022

Display Outputs

1x USB Type-C
1x HDMI 2.1
3x DisplayPort 2.0

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