AMD Radeon Instinct MI250 vs ColorFire HD 6850 X2 XStorm

Comparison of AMD Radeon Instinct MI250 with 128 GB HBM2e and 13,312 cores vs ColorFire HD 6850 X2 XStorm with 2 GB GDDR5 and 960 cores.

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Performance Rating

AMD Radeon Instinct MI250 outperforms ColorFire HD 6850 X2 XStorm by 3,120.89% 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

ColorFire HD 6850 X2 XStorm

1.6

ColorFire HD 6850 X2 XStorm

1.6

Contents:

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

Memory

Memory Size

🔥 +6,300% 128 ГБ
2 ГБ ×2 (4 ГБ)

Memory Type

HBM2e GDDR5

Memory Bandwidth

🔥 3.28 TB/s
134.4 GB/s ×2 (268.8 GB/s)

Memory Bus Width

8,192 бит 256 бит ×2 (512 бит)

ML Performance

FP16 (Half Precision)

🔥 362.1 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +2,847% 45.26 TFLOPS
1.536 TFLOPS

FP64 (Double Precision)

🔥 45.26 TFLOPS
No

CUDA Cores

🔥 +1,287% 13,312
960 ×2 (1920)

RT Cores

No No

Architecture & Compatibility

GPU Architecture

CDNA 2.0 TeraScale 2

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 2.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

🔥 1,000
No

Boost Clock

🔥 1,700
No

Memory Clock

🔥 +52% 1,600
1,050

Power Consumption

TDP/TGP

500 W
🔥 -49% 254 W

Recommended PSU

900 W
🔥 -33% 600 W

Power Connector

2x 8-pin 2x 8-pin

Rendering

Texture Units (TMU)

🔥 +1,633% 832
48 ×2 (96)

ROP

No No

L2 Cache

🔥 16 MB
512 KB

Benchmarks

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

63.9 tokens/s

Additional

Slots

Dual-slot Dual-slot

Release Date

Nov. 8, 2021 Sept. 19, 2011

Display Outputs

No outputs
2x DVI
1x HDMI 1.3a
1x DisplayPort 1.1

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