PNY RTX A4500 20GB GDDR6 workstation

★★★★☆ 4.4 (30)

The 20GB GDDR6 ECC memory and 7168 CUDA cores on the Ampere-based RTX A4500 provide a stable, high-capacity platform for complex 3D rendering and AI model training. Its compact, single-slot design with four DisplayPort 1.4a outputs and a 200W power envelope allows for dense multi-GPU workstation configurations without excessive thermal load. This card is best for data scientists and engineers running memory-intensive simulations or AI inference in space-constrained server environments.

GPU RTX A4500
VRAM 20GB GDDR6
Boost Clock 2100 MHz
TDP 200 W
Memory Bus 320 bit
Ray Tracing 是
Class workstation
PNY RTX A4500 20GB GDDR6 workstation gpu
66 综合评分

暂无零售商最新价格

其他可用国家/地区:

概览

优缺点

优点

  • Strong ai (90th percentile) 90th
  • Strong feature (87th percentile) 87th
  • Strong vram (83rd percentile) 83rd
  • Strong connectivity (71st percentile) 71st

缺点

  • Below average thermal (21st percentile)
  • Below average user sentiment (27th percentile)

用户评价

用户口碑如何随时间变化

独家

依据客户实际撰写评价的时间--让你看到最初的好评是否持续。

自上市以来,用户口碑有所降温
72/100我们的 AI 口碑分析▼13置信度低 · 8 个来源 · 2026年11月
1★2★3★4★5★Q3 '23: 5.0★ · 2 条评价Q2 '25: 1.0★ · 1 条评价1121Q4 '22Q2 '23Q3 '23Q2 '25
平均评分满意(4-5★)不满意(1-2★)柱形高度 = 评价数量

基于 5 条带日期的客户评价,按日历季度分组。分期分析为英文。

实测数据

性能表现

性能百分位

AI 89.6
Rt 65.4
Vram 83.4
Raster 57.9
Compute 69
Feature 86.6
Thermal 21.2
User Sentiment 27.1
Efficiency 64.5
Connectivity 70.5
用户口碑 62.3

规格参数

完整规格参数

Chipset

GPU Chipset RTX A4500
Brand NVIDIA
Architecture Ampere
Class workstation
Process 8

Memory

VRAM 20 GB
Memory Type GDDR6
Memory Bus 320
Bandwidth 640
ECC Yes

Compute

CUDA Cores 7168
Tensor Cores 224
RT Cores 56
Base Clock 1500
Boost Clock 2100
FP16 TFLOPS 23.65
FP32 TFLOPS 23.65

Performance

PassMark G3D 21112
GPU Compute 11447

Power & Cooling

TDP 200
Recommended PSU 650
Power Connectors 1x 8-Pin PCI Connector
Cooler Blower
Fans 1

Connectivity

Interface PCI Express 4.0 x16
DisplayPort 4
HDMI 1
Max Displays 4
Max Resolution 7680 x 4320

Physical

Length 267
Slot Width 2
Form Factor Full Height
Weight 1.3 kg / 2.9 lbs

Features

Ray Tracing Yes
Upscaling DLSS 3
AV1 Encode No
VR Ready Yes
DirectX 12.07
RGB No

竞品对比

Spec PNY RTX A4500 ASUS ProArt RTX 5080 Gigabyte AERO GV-N5080AERO OC-16GD MSI Ventus RTX 5070 Ti 16G VENTUS 3X PZ OC ZOTAC AMP Extreme Infinity ZT-B50800B-10P Sapphire NITRO+ 11322-01-40G
Chipset RTX A4500 GeForce RTX 5080 GeForce RTX 5080 GeForce RTX 5070 Ti GeForce RTX 5080 Radeon RX 7900 XTX
Vram 20GB GDDR6 16GB GDDR7 16GB GDDR7 16GB GDDR7 16GB GDDR7 24GB GDDR6
Boost Clock Mhz 2100 2730 2730 2482 2670 2680
Tdp W 200 150 360 300 360 339
Memory Bus Bits 320 256 256 256 256 384
Ray Tracing true true true true true true
GPU Class workstation consumer consumer consumer consumer consumer
Compare Compare Compare Compare Compare
产品 AIRtVramRasterComputeFeatureThermalUser SentimentEfficiencyConnectivity用户口碑
PNY RTX A4500 89.665.483.457.96986.621.227.164.570.562.3
ASUS ProArt RTX 5080 Compare 86.795.888.394.697.296.491.5097.498.695.3
Gigabyte AERO GV-N5080AERO OC-16GD Compare 86.795.888.394.697.296.491.571.657.69488.6
MSI Ventus RTX 5070 Ti 16G VENTUS 3X PZ OC Compare 80.692.585.188.89396.491.580.268.99488.6
ZOTAC AMP Extreme Infinity ZT-B50800B-10P Compare 86.797.688.394.697.296.491.571.657.69499
Sapphire NITRO+ 11322-01-40G Compare 94.691.791.483.499.284.391.586.442.598.778

使用场景评分

总体 (66)AI/LLM (68.9)Budget (45.1)Gaming 4k (46.2)Ray Tracing (51.4)Workstation (77.5)Gaming 1080p (46.6)Gaming 1440p (47.6)Content Creation (61.8)

完整评测即将发布。上方的规格、评分、价格和图表始终保持最新。

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