AMD Radeon RX 5500 XT vs AMD Radeon R7 450 OEM

VS

AMD Radeon RX 5500 XT AMD Radeon R7 450 OEM

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 5500 XT and 2GB VRAM Radeon R7 450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5500 XT 's Advantages

Released 3 years and 6 months late

Boost Clock1845MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 72.00GB/s)

896 additional rendering cores

AMD Radeon R7 450 OEM 's Advantages

Lower TDP (65W vs 130W)

Score

Benchmark

FP32 (float)

Radeon RX 5500 XT +448%

5.196 TFLOPS

Radeon R7 450 OEM

0.947 TFLOPS

Radeon RX 5500 XT

VS

Radeon R7 450 OEM

Graphics Card

Dec 2019

Release Date

Jun 2016

Navi

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1607 MHz

Base Clock

-

1845 MHz

Boost Clock

-

1750 MHz

Memory Clock

1125 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

-

22

Compute Units

8

1408

Shading Units

512

88

TMUs

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

Theoretical Performance

59.04 GPixel/s

Pixel Rate

14.80 GPixel/s

162.4 GTexel/s

Texture Rate

29.60 GTexel/s

10.39 TFLOPS

FP16 (half)

-

5.196 TFLOPS

FP32 (float)

947.2 GFLOPS

324.7 GFLOPS

FP64 (double)

59.20 GFLOPS

Graphics Processor

Navi 14

GPU Name

Cape Verde

Navi 14 XTX (215-0932396)

GPU Variant

Cape Verde PRO2

RDNA 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

6.4 billion

Transistors

1.5 billion

158 mm²

Die Size

123 mm²

Board Design

130W

TDP

65W

300 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 8-pin

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1 (1.2)

1.3

Vulkan

1.2.170

-

CUDA

-

6.5

Shader Model

6.5 (5.1)

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