ATI Radeon HD 5450 PCI vs AMD Radeon RX 6700

VS

ATI Radeon HD 5450 PCI

AMD Radeon RX 6700

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 5450 PCI and 10GB VRAM Radeon RX 6700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5450 PCI 's Advantages

Lower TDP (19W vs 175W)

AMD Radeon RX 6700 's Advantages

Released 11 years and 4 months late

Boost Clock2450MHz

More VRAM (10GB vs 512GB)

Larger VRAM bandwidth (320.0GB/s vs 5.328GB/s)

2224 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 5450 PCI

0.104 TFLOPS

Radeon RX 6700 +10755%

11.29 TFLOPS

Radeon HD 5450 PCI

VS

Radeon RX 6700

Graphics Card

Feb 2010

Release Date

Jun 2021

Evergreen

Generation

Navi II

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1941 MHz

-

Boost Clock

2450 MHz

333 MHz

Memory Clock

2000 MHz

Memory

512MB

Memory Size

10GB

DDR2

Memory Type

GDDR6

64bit

Memory Bus

160bit

5.328GB/s

Bandwidth

320.0GB/s

Render Config

2

Compute Units

36

-

80

Shading Units

2304

8

TMUs

144

4

ROPs

64

-

RT Cores

36

8 KB (per CU)

L1 Cache

128 KB per Array

128 KB

L2 Cache

3 MB

-

L3 Cache

80 MB

Theoretical Performance

2.600 GPixel/s

Pixel Rate

156.8 GPixel/s

5.200 GTexel/s

Texture Rate

352.8 GTexel/s

-

FP16 (half)

22.58 TFLOPS

104.0 GFLOPS

FP32 (float)

11.29 TFLOPS

-

FP64 (double)

705.6 GFLOPS

Board Design

19W

TDP

175W

200 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.3a

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

None

Power Connectors

1x 8-pin

Graphics Processor

Cedar

GPU Name

Navi 22

Cedar PRO

GPU Variant

Navi 22 XTL

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

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

-

5.0

Shader Model

6.5

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