NVIDIA GeForce RTX 3080 12 GB vs ATI Radeon HD 4450

VS

NVIDIA GeForce RTX 3080 12 GB ATI Radeon HD 4450

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 3080 12 GB and 512MB VRAM Radeon HD 4450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 12 GB 's Advantages

Released 10 years and 2 months late

Boost Clock1710MHz

Larger VRAM bandwidth (912.4GB/s vs 6.400GB/s)

8880 additional rendering cores

ATI Radeon HD 4450 's Advantages

Lower TDP (25W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 12 GB +31816%

30.64 TFLOPS

Radeon HD 4450

0.096 TFLOPS

GeForce RTX 3080 12 GB

VS

Radeon HD 4450

Graphics Card

Jan 2022

Release Date

Nov 2011

GeForce 30

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1260 MHz

Base Clock

-

1710 MHz

Boost Clock

-

1188 MHz

Memory Clock

400 MHz

Memory

12GB

Memory Size

512MB

GDDR6X

Memory Type

DDR2

384bit

Memory Bus

64bit

912.4GB/s

Bandwidth

6.400GB/s

Render Config

70

SM Count

-

Compute Units

1

8960

Shading Units

80

280

TMUs

8

96

ROPs

4

280

Tensor Cores

-

70

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

5 MB

L2 Cache

64 KB

Theoretical Performance

164.2 GPixel/s

Pixel Rate

2.400 GPixel/s

478.8 GTexel/s

Texture Rate

4.800 GTexel/s

30.64 TFLOPS

FP16 (half)

-

30.64 TFLOPS

FP32 (float)

96.00 GFLOPS

478.8 GFLOPS

FP64 (double)

-

Graphics Processor

GA102

GPU Name

RV710

GA102-220-A1

GPU Variant

RV710 (215-0725016)

Ampere

Architecture

TeraScale

Samsung

Foundry

TSMC

8 nm

Process Size

55 nm

28.3 billion

Transistors

0.242 billion

628 mm²

Die Size

73 mm²

Board Design

350W

TDP

25W

750 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0

1x 12-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.6

CUDA

-

6.6

Shader Model

4.1

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