ATI Radeon HD 5450 PCI vs AMD Radeon RX 7950 XTX

VS

ATI Radeon HD 5450 PCI

AMD Radeon RX 7950 XTX

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 5450 PCI and 24GB VRAM Radeon RX 7950 XTX 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 355W)

AMD Radeon RX 7950 XTX 's Advantages

Boost Clock3300MHz

More VRAM (24GB vs 512GB)

Larger VRAM bandwidth (960.0GB/s vs 5.328GB/s)

6064 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 5450 PCI

0.104 TFLOPS

Radeon RX 7950 XTX +77880%

81.1 TFLOPS

Radeon HD 5450 PCI

VS

Radeon RX 7950 XTX

Graphics Card

Feb 2010

Release Date

Unknown

Evergreen

Generation

Navi III

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2200 MHz

-

Boost Clock

3300 MHz

333 MHz

Memory Clock

2500 MHz

Memory

512MB

Memory Size

24GB

DDR2

Memory Type

GDDR6

64bit

Memory Bus

384bit

5.328GB/s

Bandwidth

960.0GB/s

Render Config

2

Compute Units

96

-

80

Shading Units

6144

8

TMUs

384

4

ROPs

192

-

RT Cores

96

8 KB (per CU)

L1 Cache

256 KB per Array

128 KB

L2 Cache

6 MB

-

L3 Cache

96 MB

Theoretical Performance

2.600 GPixel/s

Pixel Rate

633.6 GPixel/s

5.200 GTexel/s

Texture Rate

1267 GTexel/s

-

FP16 (half)

162.2 TFLOPS

104.0 GFLOPS

FP32 (float)

81.10 TFLOPS

-

FP64 (double)

2.534 TFLOPS

Board Design

19W

TDP

355W

200 W

Suggested PSU

750 W

1x DVI 1x HDMI 1.3a

Outputs

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

None

Power Connectors

2x 8-pin

Graphics Processor

Cedar

GPU Name

Navi 31

Cedar PRO

GPU Variant

Navi 31 XTX+

TeraScale 2

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

0.292 billion

Transistors

57.7 billion

59 mm²

Die Size

529 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.2

N/A

Vulkan

1.3

-

5.0

Shader Model

6.7

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