ASRock RX 9060 XT Steel Legend OC 16 GB vs PowerColor RX 6400 Low Profile

Comparison of ASRock RX 9060 XT Steel Legend OC 16 GB with 16 GB GDDR6 and 2,048 cores vs PowerColor RX 6400 Low Profile with 4 GB GDDR6 and 768 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

ASRock RX 9060 XT Steel Legend OC 16 GB

ASRock RX 9060 XT Steel Legend OC 16 GB

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

PowerColor RX 6400 Low Profile

PowerColor RX 6400 Low Profile

Contents:

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

Memory

Memory Size

16 GB 4 GB

Memory Type

GDDR6 GDDR6

Memory Bandwidth

322.3 GB/s 128.0 GB/s

Memory Bus Width

128 бит 64 бит

ML Performance

FP16 (Half Precision)

54.39 TFLOPS 7.13 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

27.2 TFLOPS 3.565 TFLOPS

FP64 (Double Precision)

0.8499 TFLOPS 0.2228 TFLOPS

CUDA Cores

2,048 768

RT Cores

32 12

Architecture & Compatibility

GPU Architecture

RDNA 4.0 RDNA 2.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 5.0 x16 PCIe 4.0 x4

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

1,900 1,923

Boost Clock

3,320 2,321

Memory Clock

2,518 2,000

Power Consumption

TDP/TGP

160 W
🔥 -67% 53 W

Recommended PSU

450 W
🔥 -44% 250 W

Power Connector

1x 8-pin None

Rendering

Texture Units (TMU)

128 48

ROP

32 12

L2 Cache

4 MB 1024 KB

Additional

Slots

Dual-slot Single-slot

Release Date

June 4, 2025 Jan. 19, 2022

Display Outputs

1x HDMI 2.1b
2x DisplayPort 2.1a
1x HDMI 2.1
1x DisplayPort 1.4a

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