ATI Radeon HD 5450 PCI vs AMD Radeon RX 7900 GRE

VS

ATI Radeon HD 5450 PCI

AMD Radeon RX 7900 GRE

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 5450 PCI and 16GB VRAM Radeon RX 7900 GRE 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 260W)

AMD Radeon RX 7900 GRE 's Advantages

Released 13 years and 5 months late

Boost Clock2245MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (576.0GB/s vs 5.328GB/s)

5040 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 5450 PCI

0.104 TFLOPS

Radeon RX 7900 GRE +44111%

45.98 TFLOPS

Radeon HD 5450 PCI

VS

Radeon RX 7900 GRE

Graphics Card

Feb 2010

Release Date

Jul 2023

Evergreen

Generation

Navi III

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1287 MHz

-

Boost Clock

2245 MHz

333 MHz

Memory Clock

2250 MHz

Memory

512MB

Memory Size

16GB

DDR2

Memory Type

GDDR6

64bit

Memory Bus

256bit

5.328GB/s

Bandwidth

576.0GB/s

Render Config

2

Compute Units

80

-

80

Shading Units

5120

8

TMUs

320

4

ROPs

160

-

RT Cores

80

8 KB (per CU)

L1 Cache

256 KB per Array

128 KB

L2 Cache

6 MB

-

L3 Cache

64 MB

Theoretical Performance

2.600 GPixel/s

Pixel Rate

359.2 GPixel/s

5.200 GTexel/s

Texture Rate

718.4 GTexel/s

-

FP16 (half)

91.96 TFLOPS

104.0 GFLOPS

FP32 (float)

45.98 TFLOPS

-

FP64 (double)

1437 GFLOPS

Board Design

19W

TDP

260W

200 W

Suggested PSU

600 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 XL (215-145000206)

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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