Lenovo RTX A4000 Max-Q vs Sapphire NITRO+ RX 7900 XTX Vapor-X

Comparison of Lenovo RTX A4000 Max-Q with 8 GB GDDR6 and 5,120 cores vs Sapphire NITRO+ RX 7900 XTX Vapor-X with 24 GB GDDR6 and 6,144 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

Lenovo RTX A4000 Max-Q

Lenovo RTX A4000 Max-Q

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

Sapphire NITRO+ RX 7900 XTX Vapor-X

Sapphire NITRO+ RX 7900 XTX Vapor-X

Contents:

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

Memory

Memory Size

8 GB 24 GB

Memory Type

GDDR6 GDDR6

Memory Bandwidth

352.0 GB/s 960.0 GB/s

Memory Bus Width

256 бит 384 бит

ML Performance

FP16 (Half Precision)

15.51 TFLOPS 131.7 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

15.51 TFLOPS 65.86 TFLOPS

FP64 (Double Precision)

0.2424 TFLOPS 2.058 TFLOPS

CUDA Cores

5,120 6,144

RT Cores

40 96

Architecture & Compatibility

GPU Architecture

Ampere RDNA 3.0

SM (Streaming Multiprocessor)

40 No

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

8.6 No

Clocks & Performance

Base Clock

915 2,119

Boost Clock

1,515 2,680

Memory Clock

1,375 2,500

Power Consumption

TDP/TGP

🔥 -76% 100 W
420 W

Recommended PSU

No 800 W

Power Connector

None 3x 8-pin

Rendering

Texture Units (TMU)

160 384

ROP

40 96

L2 Cache

4 MB 6 MB

Additional

Slots

No Quad-slot

Release Date

April 12, 2021 Nov. 3, 2022

Display Outputs

Portable Device Dependent
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C

2x HDMI 2.1a
2x DisplayPort 2.1

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