AMD Radeon Instinct MI250 vs Sapphire NITRO+ RX 6700 XT

Comparison of AMD Radeon Instinct MI250 with 128 GB HBM2e and 13,312 cores vs Sapphire NITRO+ RX 6700 XT with 12 GB GDDR6 and 2,560 cores.

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Performance Rating

AMD Radeon Instinct MI250 outperforms Sapphire NITRO+ RX 6700 XT by 522.13% 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

Sapphire NITRO+ RX 6700 XT

8.2

Sapphire NITRO+ RX 6700 XT

8.2

Contents:

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

Memory

Memory Size

🔥 +967% 128 ГБ
12 ГБ

Memory Type

HBM2e GDDR6

Memory Bandwidth

🔥 3.28 TB/s
384.0 GB/s

Memory Bus Width

8,192 бит 192 бит

ML Performance

FP16 (Half Precision)

🔥 +1,249% 362.1 TFLOPS
26.85 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +237% 45.26 TFLOPS
13.42 TFLOPS

FP64 (Double Precision)

🔥 +5,295% 45.26 TFLOPS
0.839 TFLOPS

CUDA Cores

🔥 +420% 13,312
2,560

RT Cores

No
🔥 40

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
🔥 +146% 2,457

Boost Clock

1,700
🔥 +54% 2,622

Memory Clock

1,600
🔥 +25% 2,000

Power Consumption

TDP/TGP

500 W
🔥 -54% 230 W

Recommended PSU

900 W
🔥 -39% 550 W

Power Connector

2x 8-pin 1x 6-pin + 1x 8-pin

Rendering

Texture Units (TMU)

🔥 +420% 832
160

ROP

No
🔥 40

L2 Cache

16 MB
🔥 3 MB

Benchmarks

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

63.9 tokens/s

Additional

Slots

Dual-slot Dual-slot

Release Date

Nov. 8, 2021 March 3, 2021

Display Outputs

No outputs
1x HDMI 2.1
3x DisplayPort 1.4a

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