Sapphire NITRO+ RX 7900 XTX Vapor-X vs XFX Speedster ZERO WB RX 6950 XT Limited Edition

Comparison of Sapphire NITRO+ RX 7900 XTX Vapor-X with 24 GB GDDR6 and 6,144 cores vs XFX Speedster ZERO WB RX 6950 XT Limited Edition with 16 GB GDDR6 and 5,120 cores.

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Performance Rating

Sapphire NITRO+ RX 7900 XTX Vapor-X outperforms XFX Speedster ZERO WB RX 6950 XT Limited Edition by 103.26% 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 ZERO WB RX 6950 XT Limited Edition

13.8

XFX Speedster ZERO WB RX 6950 XT Limited Edition

13.8

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 576.0 GB/s

Memory Bus Width

384 бит 256 бит

ML Performance

FP16 (Half Precision)

🔥 +151% 131.7 TFLOPS
52.53 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +151% 65.86 TFLOPS
26.27 TFLOPS

FP64 (Double Precision)

🔥 +25% 2.058 TFLOPS
1.642 TFLOPS

CUDA Cores

🔥 +20% 6,144
5,120

RT Cores

🔥 +20% 96
80

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
🔥 +4% 2,210

Boost Clock

🔥 +4% 2,680
2,565

Memory Clock

🔥 +11% 2,500
2,250

Power Consumption

TDP/TGP

420 W
🔥 -20% 335 W

Recommended PSU

800 W
🔥 -12% 700 W

Power Connector

3x 8-pin 2x 8-pin

Rendering

Texture Units (TMU)

🔥 +20% 384
320

ROP

🔥 +20% 96
80

L2 Cache

🔥 +50% 6 MB
4 MB

Additional

Slots

Quad-slot Dual-slot

Release Date

Nov. 3, 2022 May 10, 2022

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

Renting is cheaper than buying