BIOSTAR GT 640 2 GB vs XFX XFX QICKSILVER MagAir RX 7800 XT

Comparison of BIOSTAR GT 640 2 GB with 2 GB DDR3 and 384 cores vs XFX XFX QICKSILVER MagAir RX 7800 XT with 16 GB GDDR6 and 3,840 cores.

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Performance Rating

XFX XFX QICKSILVER MagAir RX 7800 XT outperforms BIOSTAR GT 640 2 GB by 2,328.57% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

BIOSTAR GT 640 2 GB

0.7

BIOSTAR GT 640 2 GB

0.7
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

XFX XFX QICKSILVER MagAir RX 7800 XT

17.0

XFX XFX QICKSILVER MagAir RX 7800 XT

17.0

Contents:

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

Memory

Memory Size

2 GB
🔥 +700% 16 ГБ

Memory Type

DDR3 GDDR6

Memory Bandwidth

28.51 GB/s 624.1 GB/s

Memory Bus Width

128 бит 256 бит

ML Performance

FP16 (Half Precision)

No
🔥 74.65 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

0.6927 TFLOPS
🔥 +5,288% 37.32 TFLOPS

FP64 (Double Precision)

0.0289 TFLOPS
🔥 +4,034,601,976% 1,166,000.0 TFLOPS

CUDA Cores

384
🔥 +900% 3,840

RT Cores

No
🔥 60

Architecture & Compatibility

GPU Architecture

Kepler RDNA 3.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 3.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

3.0 No

Clocks & Performance

Base Clock

No
🔥 1,295

Boost Clock

No
🔥 2,430

Memory Clock

891
🔥 +174% 2,438

Power Consumption

Recommended PSU

🔥 -58% 250 W
600 W

Power Connector

None 2x 8-pin

TDP/TGP

🔥 -75% 65 W
263 W

Rendering

Texture Units (TMU)

32
🔥 +650% 240

ROP

No
🔥 60

L2 Cache

256 KB
🔥 4 MB

Additional

Slots

Dual-slot Dual-slot

Release Date

June 5, 2012 June 18, 2024

Display Outputs

1x DVI
1x HDMI 1.4a
1x DisplayPort 1.2

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

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