ATI Radeon HD 5450 vs AMD Radeon RX 6700 XT

VS

ATI Radeon HD 5450 AMD Radeon RX 6700 XT

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 5450 and 12GB VRAM Radeon RX 6700 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5450 's Advantages

Lower TDP (19W vs 230W)

AMD Radeon RX 6700 XT 's Advantages

Released 11 years and 1 months late

Boost Clock2581MHz

Larger VRAM bandwidth (384.0GB/s vs 6.400GB/s)

2480 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 5450

0.104 TFLOPS

Radeon RX 6700 XT +12601%

13.21 TFLOPS

Radeon HD 5450

VS

Radeon RX 6700 XT

Graphics Card

Feb 2010

Release Date

Mar 2021

Evergreen

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2321 MHz

-

Boost Clock

2581 MHz

400 MHz

Memory Clock

2000 MHz

Memory

512MB

Memory Size

12GB

DDR2

Memory Type

GDDR6

64bit

Memory Bus

192bit

6.400GB/s

Bandwidth

384.0GB/s

Render Config

-

SM Count

-

2

Compute Units

40

80

Shading Units

2560

8

TMUs

160

4

ROPs

64

-

Tensor Cores

-

RT Cores

40

8 KB (per CU)

L1 Cache

128 KB per Array

128 KB

L2 Cache

3 MB

Theoretical Performance

2.600 GPixel/s

Pixel Rate

165.2 GPixel/s

5.200 GTexel/s

Texture Rate

413.0 GTexel/s

-

FP16 (half)

26.43 TFLOPS

104.0 GFLOPS

FP32 (float)

13.21 TFLOPS

-

FP64 (double)

825.9 GFLOPS

Graphics Processor

Cedar

GPU Name

Navi 22

Cedar PRO

GPU Variant

Navi 22 XT (215-127000006)

TeraScale 2

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

0.292 billion

Transistors

17.2 billion

59 mm²

Die Size

335 mm²

Board Design

19W

TDP

230W

200 W

Suggested PSU

550 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.3

-

CUDA

-

5.0

Shader Model

6.5

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