AMD Radeon Instinct MI250 vs XFX Speedster MERC319 RX 6900 XT ULTRA

Comparison of AMD Radeon Instinct MI250 with 128 GB HBM2e and 13,312 cores vs XFX Speedster MERC319 RX 6900 XT ULTRA with 16 GB GDDR6 and 5,120 cores.

Loading...

Performance Rating

AMD Radeon Instinct MI250 outperforms XFX Speedster MERC319 RX 6900 XT ULTRA by 297.27% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon Instinct MI250

50.9

AMD Radeon Instinct MI250

50.9
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

XFX Speedster MERC319 RX 6900 XT ULTRA

12.8

XFX Speedster MERC319 RX 6900 XT ULTRA

12.8

Expert Comparison

AMD Radeon Instinct MI250 лучше по пропускной способности памяти и общему вычислительному потенциалу благодаря большей памяти и высокой скорости передачи данных. Он более мощный для научных вычислений и больших данных. XFX Speedster MERC319 RX 6900 XT ULTRA же лучше подходит для гейминга и средней интенсивности задач благодаря меньшему энергопотреблению и достаточной производительности для современных игр.

Contents:

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

Memory

Memory Size

🔥 +700% 128 ГБ
16 ГБ

Memory Type

HBM2e GDDR6

Memory Bandwidth

🔥 3.28 TB/s
512.0 GB/s

Memory Bus Width

8,192 бит 256 бит

ML Performance

FP16 (Half Precision)

🔥 +656% 362.1 TFLOPS
47.92 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +89% 45.26 TFLOPS
23.96 TFLOPS

FP64 (Double Precision)

🔥 45.26 TFLOPS
No

CUDA Cores

🔥 +160% 13,312
5,120

RT Cores

No
🔥 80

Architecture & Compatibility

GPU Architecture

CDNA 2.0 RDNA 2.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

1,000
🔥 +92% 1,925

Boost Clock

1,700
🔥 +38% 2,340

Memory Clock

1,600
🔥 +25% 2,000

Power Consumption

TDP/TGP

500 W
🔥 -40% 300 W

Recommended PSU

900 W
🔥 -22% 700 W

Power Connector

2x 8-pin 2x 8-pin

Rendering

Texture Units (TMU)

🔥 +160% 832
320

ROP

No
🔥 80

L2 Cache

16 MB
🔥 4 MB

Benchmarks

llama.cpp, llama-2-7b-Q4_0

63.9 tokens/s

Additional

Slots

Dual-slot Triple-slot

Release Date

Nov. 8, 2021 Oct. 28, 2020

Display Outputs

No outputs
1x HDMI 2.1
2x DisplayPort 1.4a
1x USB Type-C

1x HDMI 2.1
3x DisplayPort 1.4a

Renting is cheaper than buying