NVIDIA GeForce GTX 490 vs XFX XFX QICKSILVER MagAir RX 7800 XT

Comparison of NVIDIA GeForce GTX 490 with 1,536 GB GDDR5 and 480 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 NVIDIA GeForce GTX 490 by 300.0% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

NVIDIA GeForce GTX 490

4.3

NVIDIA GeForce GTX 490

4.3
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

1,536 MB ×2 (3072 ГБ)
🔥 16 ГБ

Memory Type

GDDR5 GDDR6

Memory Bandwidth

164.0 GB/s ×2 (328 GB/s) 624.1 GB/s

Memory Bus Width

384 бит ×2 (768 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)

1.1664 TFLOPS
🔥 +3,100% 37.32 TFLOPS

FP64 (Double Precision)

0.1458 TFLOPS
🔥 +799,725,552% 1,166,000.0 TFLOPS

CUDA Cores

480 ×2 (960)
🔥 +700% 3,840

RT Cores

No
🔥 60

Architecture & Compatibility

GPU Architecture

Fermi RDNA 3.0

SM (Streaming Multiprocessor)

15 No

PCIe Version

PCIe 2.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

2.0 No

Clocks & Performance

Base Clock

No
🔥 1,295

Boost Clock

No
🔥 2,430

Memory Clock

854
🔥 +185% 2,438

Power Consumption

Recommended PSU

750 W
🔥 -20% 600 W

Power Connector

2x 8-pin 2x 8-pin

TDP/TGP

365 W
🔥 -28% 263 W

Rendering

Texture Units (TMU)

60 ×2 (120)
🔥 +300% 240

ROP

No
🔥 60

L2 Cache

768 KB
🔥 4 MB

Additional

Slots

Dual-slot Dual-slot

Release Date

No June 18, 2024

Display Outputs

3x DVI
1x mini-DisplayPort
1x HDMI 2.1a
3x DisplayPort 2.1

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