NVIDIA GeForce RTX 2080 Ti 12 GB vs ATI Radeon HD 5450 PCI

VS

NVIDIA GeForce RTX 2080 Ti 12 GB

ATI Radeon HD 5450 PCI

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 2080 Ti 12 GB and 512MB VRAM Radeon HD 5450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Ti 12 GB 's Advantages

Boost Clock1635MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (768.0GB/s vs 5.328GB/s)

4528 additional rendering cores

ATI Radeon HD 5450 PCI 's Advantages

Lower TDP (19W vs 250W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Ti 12 GB +14390%

15.07 TFLOPS

Radeon HD 5450 PCI

0.104 TFLOPS

GeForce RTX 2080 Ti 12 GB

VS

Radeon HD 5450 PCI

Graphics Card

Unknown

Release Date

Feb 2010

GeForce 20

Generation

Evergreen

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCI

Clock Speeds

1350 MHz

Base Clock

-

1635 MHz

Boost Clock

-

2000 MHz

Memory Clock

333 MHz

Memory

12GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

384bit

Memory Bus

64bit

768.0GB/s

Bandwidth

5.328GB/s

Render Config

-

Compute Units

2

72

SM Count

-

4608

Shading Units

80

288

TMUs

8

96

ROPs

4

576

Tensor Cores

-

72

RT Cores

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

6 MB

L2 Cache

128 KB

-

Theoretical Performance

157.0 GPixel/s

Pixel Rate

2.600 GPixel/s

470.9 GTexel/s

Texture Rate

5.200 GTexel/s

30.14 TFLOPS

FP16 (half)

-

15.07 TFLOPS

FP32 (float)

104.0 GFLOPS

470.9 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

19W

600 W

Suggested PSU

200 W

1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C

Outputs

1x DVI 1x HDMI 1.3a

2x 8-pin

Power Connectors

None

Graphics Processor

TU102

GPU Name

Cedar

TU102-350-A1

GPU Variant

Cedar PRO

Turing

Architecture

TeraScale 2

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

18.6 billion

Transistors

0.292 billion

754 mm²

Die Size

59 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

7.5

CUDA

-

6.8

Shader Model

5.0

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