AMD Radeon RX 7700 vs ATI Radeon HD 5450 PCI

VS

AMD Radeon RX 7700 ATI Radeon HD 5450 PCI

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 7700 and 512MB VRAM Radeon HD 5450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7700 's Advantages

Released 12 years and 11 months late

Boost Clock2600MHz

Larger VRAM bandwidth (432.0GB/s vs 5.328GB/s)

2992 additional rendering cores

ATI Radeon HD 5450 PCI 's Advantages

Lower TDP (19W vs 200W)

Score

Benchmark

FP32 (float)

Radeon RX 7700 +30621%

31.95 TFLOPS

Radeon HD 5450 PCI

0.104 TFLOPS

Radeon RX 7700

VS

Radeon HD 5450 PCI

Graphics Card

Jan 2023

Release Date

Feb 2010

Navi III

Generation

Evergreen

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCI

Clock Speeds

1900 MHz

Base Clock

-

2600 MHz

Boost Clock

-

2250 MHz

Memory Clock

333 MHz

Memory

12GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

192bit

Memory Bus

64bit

432.0GB/s

Bandwidth

5.328GB/s

Render Config

-

SM Count

-

48

Compute Units

2

3072

Shading Units

80

192

TMUs

8

96

ROPs

4

-

Tensor Cores

-

48

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

128 KB

Theoretical Performance

249.6 GPixel/s

Pixel Rate

2.600 GPixel/s

499.2 GTexel/s

Texture Rate

5.200 GTexel/s

63.90 TFLOPS

FP16 (half)

-

31.95 TFLOPS

FP32 (float)

104.0 GFLOPS

998.4 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 32

GPU Name

Cedar

Navi 32

GPU Variant

Cedar PRO

RDNA 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

Unknown

Transistors

0.292 billion

346 mm²

Die Size

59 mm²

Board Design

200W

TDP

19W

550 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1.3a

1x 8-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.2

OpenCL

1.2

1.3

Vulkan

N/A

-

CUDA

-

6.7

Shader Model

5.0

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