Sapphire NITRO+ RX 7900 XTX Vapor-X vs XFX Speedster SWFT319 RX 6800 CORE

Comparison of Sapphire NITRO+ RX 7900 XTX Vapor-X with 24 GB GDDR6 and 6,144 cores vs XFX Speedster SWFT319 RX 6800 CORE with 16 GB GDDR6 and 3,840 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

Sapphire NITRO+ RX 7900 XTX Vapor-X

Sapphire NITRO+ RX 7900 XTX Vapor-X

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

XFX Speedster SWFT319 RX 6800 CORE

XFX Speedster SWFT319 RX 6800 CORE

Contents:

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

Memory

Memory Size

24 GB 16 GB

Memory Type

GDDR6 GDDR6

Memory Bandwidth

960.0 GB/s 512.0 GB/s

Memory Bus Width

384 бит 256 бит

ML Performance

FP16 (Half Precision)

131.7 TFLOPS 32.33 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

65.86 TFLOPS 16.17 TFLOPS

FP64 (Double Precision)

2.058 TFLOPS 1.0104 TFLOPS

CUDA Cores

6,144 3,840

RT Cores

96 60

Architecture & Compatibility

GPU Architecture

RDNA 3.0 RDNA 2.0

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

2,119 1,700

Boost Clock

2,680 2,105

Memory Clock

2,500 2,000

Power Consumption

TDP/TGP

420 W
🔥 -40% 250 W

Recommended PSU

800 W
🔥 -25% 600 W

Power Connector

3x 8-pin 2x 8-pin

Rendering

Texture Units (TMU)

384 240

ROP

96 60

L2 Cache

6 MB 4 MB

Additional

Slots

Quad-slot Triple-slot

Release Date

Nov. 3, 2022 Oct. 28, 2020

Display Outputs

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

2x HDMI 2.1a
2x DisplayPort 2.1
1x HDMI 2.1
2x DisplayPort 1.4a
1x USB Type-C

1x HDMI 2.1
3x DisplayPort 1.4a

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