NVIDIA RTX A4500 vs NVIDIA GeForce RTX 4080

VS

NVIDIA RTX A4500 NVIDIA GeForce RTX 4080

We compared a Professional market GPU: 20GB VRAM RTX A4500 and a Desktop platform GPU: 16GB VRAM GeForce RTX 4080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4500 's Advantages

More VRAM (20GB vs 16GB)

Lower TDP (200W vs 320W)

NVIDIA GeForce RTX 4080 's Advantages

Released 10 months late

Boost Clock has increased by 52% (2505MHz vs 1650MHz)

Larger VRAM bandwidth (716.8GB/s vs 640.0GB/s)

2560 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A4500

23.65 TFLOPS

GeForce RTX 4080 +106%

48.74 TFLOPS

3DMark Time Spy

RTX A4500

12823

GeForce RTX 4080 +120%

28238

Shadow of the Tomb Raider 2160p

RTX A4500

65

GeForce RTX 4080 +103%

132

Shadow of the Tomb Raider 1440p

RTX A4500

125

GeForce RTX 4080 +96%

246

Shadow of the Tomb Raider 1080p

RTX A4500

175

GeForce RTX 4080 +71%

300

RTX A4500

VS

GeForce RTX 4080

Graphics Card

Nov 2021

Release Date

Sep 2022

Quadro Ampere

Generation

GeForce 40

Professional

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1050 MHz

Base Clock

2205 MHz

1650 MHz

Boost Clock

2505 MHz

2000 MHz

Memory Clock

1400 MHz

Memory

20GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6X

320bit

Memory Bus

256bit

640.0GB/s

Bandwidth

716.8GB/s

Render Config

56

SM Count

76

-

Compute Units

-

7168

Shading Units

9728

224

TMUs

304

96

ROPs

112

224

Tensor Cores

304

56

RT Cores

76

128 KB (per SM)

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

64 MB

Theoretical Performance

158.4 GPixel/s

Pixel Rate

280.6 GPixel/s

369.6 GTexel/s

Texture Rate

761.5 GTexel/s

23.65 TFLOPS

FP16 (half)

48.74 TFLOPS

23.65 TFLOPS

FP32 (float)

48.74 TFLOPS

369.6 GFLOPS

FP64 (double)

761.5 GFLOPS

Graphics Processor

GA102

GPU Name

AD103

-

GPU Variant

AD103-300-A1

Ampere

Architecture

Ada Lovelace

Samsung

Foundry

TSMC

8 nm

Process Size

5 nm

28.3 billion

Transistors

45.9 billion

628 mm²

Die Size

379 mm²

Board Design

200W

TDP

320W

550 W

Suggested PSU

700 W

4x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 16-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

8.9

6.7

Shader Model

6.7

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