Sapphire NITRO+ RX 7900 XTX Vapor-X vs XFX Speedster MERC 319 RX 7800 XT Black Edition

Comparison of Sapphire NITRO+ RX 7900 XTX Vapor-X with 24 GB GDDR6 and 6,144 cores vs XFX Speedster MERC 319 RX 7800 XT Black Edition with 16 GB GDDR6 and 3,840 cores.

Loading...

Performance Rating

Sapphire NITRO+ RX 7900 XTX Vapor-X outperforms XFX Speedster MERC 319 RX 7800 XT Black Edition by 59.99% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

Sapphire NITRO+ RX 7900 XTX Vapor-X

28.0

Sapphire NITRO+ RX 7900 XTX Vapor-X

28.0
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

XFX Speedster MERC 319 RX 7800 XT Black Edition

17.5

XFX Speedster MERC 319 RX 7800 XT Black Edition

17.5

Contents:

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

Memory

Memory Size

🔥 +50% 24 ГБ
16 ГБ

Memory Type

GDDR6 GDDR6

Memory Bandwidth

960.0 GB/s 624.1 GB/s

Memory Bus Width

384 бит 256 бит

ML Performance

FP16 (Half Precision)

🔥 +67% 131.7 TFLOPS
78.8 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +67% 65.86 TFLOPS
39.4 TFLOPS

FP64 (Double Precision)

🔥 +67% 2.058 TFLOPS
1.231 TFLOPS

CUDA Cores

🔥 +60% 6,144
3,840

RT Cores

🔥 +60% 96
60

Architecture & Compatibility

GPU Architecture

RDNA 3.0 RDNA 3.0

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

🔥 +30% 2,119
1,624

Boost Clock

🔥 +4% 2,680
2,565

Memory Clock

🔥 +3% 2,500
2,438

Power Consumption

TDP/TGP

420 W
🔥 -37% 263 W

Recommended PSU

800 W
🔥 -25% 600 W

Power Connector

3x 8-pin 2x 8-pin

Rendering

Texture Units (TMU)

🔥 +60% 384
240

ROP

🔥 +60% 96
60

L2 Cache

🔥 +50% 6 MB
4 MB

Additional

Slots

Quad-slot Triple-slot

Release Date

Nov. 3, 2022 Aug. 25, 2023

Display Outputs

1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C

2x HDMI 2.1a
2x DisplayPort 2.1
1x HDMI 2.1a
3x DisplayPort 2.1

Renting is cheaper than buying