AMD Radeon RX Vega 64 vs XFX XFX QICKSILVER MagAir RX 7800 XT

Comparison of AMD Radeon RX Vega 64 with 8 GB HBM2 and 4,096 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 AMD Radeon RX Vega 64 by 71.89% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon RX Vega 64

9.9

AMD Radeon RX Vega 64

9.9
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 Benchmarks Additional

Memory

Memory Size

8 GB
🔥 +100% 16 ГБ

Memory Type

HBM2 GDDR6

Memory Bandwidth

483.8 GB/s 624.1 GB/s

Memory Bus Width

2,048 бит 256 бит

ML Performance

FP16 (Half Precision)

25.33 TFLOPS
🔥 +195% 74.65 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

12.66 TFLOPS
🔥 +195% 37.32 TFLOPS

FP64 (Double Precision)

0.7916 TFLOPS
🔥 +147,296,514% 1,166,000.0 TFLOPS

CUDA Cores

4,096
🔥 3,840

RT Cores

No
🔥 60

Architecture & Compatibility

GPU Architecture

GCN 5.0 RDNA 3.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 3.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

1,247
🔥 +4% 1,295

Boost Clock

1,546
🔥 +57% 2,430

Memory Clock

945
🔥 +158% 2,438

Power Consumption

Recommended PSU

600 W 600 W

Power Connector

2x 8-pin 2x 8-pin

TDP/TGP

295 W
🔥 -11% 263 W

Rendering

Texture Units (TMU)

256
🔥 240

ROP

No
🔥 60

L2 Cache

4 MB
🔥 4 MB

Benchmarks

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

47.1 tokens/s

Additional

Slots

Dual-slot Dual-slot

Release Date

Aug. 7, 2017 June 18, 2024

Display Outputs

1x HDMI 2.0b
3x DisplayPort 1.4a
1x HDMI 2.1a
3x DisplayPort 2.1

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