Sapphire NITRO+ RX 7900 XTX Vapor-X vs Sapphire RX Vega 64 Limited Edition

Comparison of Sapphire NITRO+ RX 7900 XTX Vapor-X with 24 GB GDDR6 and 6,144 cores vs Sapphire RX Vega 64 Limited Edition with 8 GB HBM2 and 4,096 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

Sapphire RX Vega 64 Limited Edition

Sapphire RX Vega 64 Limited Edition

Contents:

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

Memory

Memory Size

24 GB 8 GB

Memory Type

GDDR6 HBM2

Memory Bandwidth

960.0 GB/s 483.8 GB/s

Memory Bus Width

384 бит 2,048 бит

ML Performance

FP16 (Half Precision)

131.7 TFLOPS 25.33 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

65.86 TFLOPS 12.66 TFLOPS

FP64 (Double Precision)

2.058 TFLOPS 0.7916 TFLOPS

CUDA Cores

6,144 4,096

RT Cores

96 No

Architecture & Compatibility

GPU Architecture

RDNA 3.0 GCN 5.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

2,119 1,247

Boost Clock

2,680 1,546

Memory Clock

2,500 945

Power Consumption

TDP/TGP

420 W
🔥 -30% 295 W

Recommended PSU

800 W
🔥 -25% 600 W

Power Connector

3x 8-pin 2x 8-pin

Rendering

Texture Units (TMU)

384 256

ROP

96 No

L2 Cache

6 MB 4 MB

Additional

Slots

Quad-slot Dual-slot

Release Date

Nov. 3, 2022 Aug. 7, 2017

Display Outputs

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

2x HDMI 2.1a
2x DisplayPort 2.1
1x HDMI 2.0b
3x DisplayPort 1.4a

Renting is cheaper than buying