Sapphire NITRO+ RX 7900 XTX Vapor-X vs ZOTAC GTX 1660 Twin Fan

Comparison of Sapphire NITRO+ RX 7900 XTX Vapor-X with 24 GB GDDR6 and 6,144 cores vs ZOTAC GTX 1660 Twin Fan with 6 GB GDDR5 and 1,408 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

ZOTAC GTX 1660 Twin Fan

ZOTAC GTX 1660 Twin Fan

Contents:

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

Memory

Memory Size

24 GB 6 GB

Memory Type

GDDR6 GDDR5

Memory Bandwidth

960.0 GB/s 192.1 GB/s

Memory Bus Width

384 бит 192 бит

ML Performance

FP16 (Half Precision)

131.7 TFLOPS 10.05 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

65.86 TFLOPS 5.027 TFLOPS

FP64 (Double Precision)

2.058 TFLOPS 0.1571 TFLOPS

CUDA Cores

6,144 1,408

RT Cores

96 No

Architecture & Compatibility

GPU Architecture

RDNA 3.0 Turing

SM (Streaming Multiprocessor)

No 22

PCIe Version

PCIe 4.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

No 7.5

Clocks & Performance

Base Clock

2,119 1,530

Boost Clock

2,680 1,785

Memory Clock

2,500 2,001

Power Consumption

TDP/TGP

420 W
🔥 -71% 120 W

Recommended PSU

800 W
🔥 -62% 300 W

Power Connector

3x 8-pin 1x 8-pin

Rendering

Texture Units (TMU)

384 88

ROP

96 No

L2 Cache

6 MB 1536 KB

Additional

Slots

Quad-slot Dual-slot

Release Date

Nov. 3, 2022 March 14, 2019

Display Outputs

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

2x HDMI 2.1a
2x DisplayPort 2.1
1x DVI
1x HDMI 2.0
1x DisplayPort 1.4a

1x HDMI 2.0
3x DisplayPort 1.4a

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