ASUS PHOENIX RX 6400 vs Intel Arc B770

Comparison of ASUS PHOENIX RX 6400 with 4 GB GDDR6 and 768 cores vs Intel Arc B770 with 16 GB GDDR6 and 4,096 cores.

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Performance Rating

Intel Arc B770 outperforms ASUS PHOENIX RX 6400 by 376.76% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

ASUS PHOENIX RX 6400

2.4

ASUS PHOENIX RX 6400

2.4
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

Intel Arc B770

11.5

Intel Arc B770

11.5

Contents:

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

Memory

Memory Size

4 GB
🔥 +300% 16 ГБ

Memory Type

GDDR6 GDDR6

Memory Bandwidth

128.0 GB/s 512.0 GB/s

Memory Bus Width

64 бит 256 бит

ML Performance

FP16 (Half Precision)

7.13 TFLOPS
🔥 +451% 39.32 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

3.565 TFLOPS
🔥 +451% 19.66 TFLOPS

FP64 (Double Precision)

0.2228 TFLOPS
🔥 +1,003% 2.458 TFLOPS

CUDA Cores

768
🔥 +433% 4,096

RT Cores

12
🔥 +167% 32

Architecture & Compatibility

GPU Architecture

RDNA 2.0 Xe2-HPG

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x4 PCIe 4.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

1,923
🔥 +9% 2,100

Boost Clock

2,321
🔥 +3% 2,400

Memory Clock

2,000 2,000

Power Consumption

Recommended PSU

🔥 -55% 250 W
550 W

Power Connector

None 1x 6-pin + 1x 8-pin

TDP/TGP

🔥 -76% 53 W
225 W

Rendering

Texture Units (TMU)

48
🔥 +433% 256

ROP

12
🔥 +167% 32

L2 Cache

1024 KB
🔥 16 MB

Additional

Slots

Dual-slot Dual-slot

Release Date

Jan. 19, 2022 March 12, 2026

Display Outputs

1x HDMI 2.1
1x DisplayPort 1.4a
1x HDMI 2.1a
3x DisplayPort 2.1

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