AMD Radeon HD 6450 OEM vs NVIDIA GeForce RTX 4080 Ti

VS

AMD Radeon HD 6450 OEM NVIDIA GeForce RTX 4080 Ti

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 6450 OEM and 16GB VRAM GeForce RTX 4080 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6450 OEM 's Advantages

Lower TDP (18W vs 400W)

NVIDIA GeForce RTX 4080 Ti 's Advantages

Boost Clock2610MHz

Larger VRAM bandwidth (678.4GB/s vs 8.528GB/s)

13920 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6450 OEM

0.2 TFLOPS

GeForce RTX 4080 Ti +36650%

73.5 TFLOPS

Radeon HD 6450 OEM

VS

GeForce RTX 4080 Ti

Graphics Card

Feb 2011

Release Date

Unknown

Northern Islands

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2340 MHz

-

Boost Clock

2610 MHz

533 MHz

Memory Clock

1325 MHz

Memory

512MB

Memory Size

16GB

GDDR3

Memory Type

GDDR6X

64bit

Memory Bus

256bit

8.528GB/s

Bandwidth

678.4GB/s

Render Config

-

SM Count

110

2

Compute Units

-

160

Shading Units

14080

8

TMUs

440

4

ROPs

144

-

Tensor Cores

440

-

RT Cores

110

8 KB (per CU)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

80 MB

Theoretical Performance

2.500 GPixel/s

Pixel Rate

375.8 GPixel/s

5.000 GTexel/s

Texture Rate

1148 GTexel/s

-

FP16 (half)

73.50 TFLOPS

200.0 GFLOPS

FP32 (float)

73.50 TFLOPS

-

FP64 (double)

1148 GFLOPS

Graphics Processor

Caicos

GPU Name

AD102

Junbonator

GPU Variant

AD102-225-A1

TeraScale 2

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

0.37 billion

Transistors

76.3 billion

67 mm²

Die Size

609 mm²

Board Design

18W

TDP

400W

200 W

Suggested PSU

800 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 16-pin

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.9

5.0

Shader Model

6.7

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