AMD Radeon R9 270X vs NVIDIA RTX 4500 Ada Generation

VS

AMD Radeon R9 270X NVIDIA RTX 4500 Ada Generation

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270X and 24GB VRAM RTX 4500 Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270X 's Advantages

Lower TDP (180W vs 210W)

NVIDIA RTX 4500 Ada Generation 's Advantages

Released 9 years and 10 months late

Boost Clock has increased by 146% (2580MHz vs 1050MHz)

More VRAM (24GB vs 2GB)

Larger VRAM bandwidth (432.0GB/s vs 179.2GB/s)

6400 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 270X

2.688 TFLOPS

RTX 4500 Ada Generation +1374%

39.63 TFLOPS

Radeon R9 270X

VS

RTX 4500 Ada Generation

Graphics Card

Oct 2013

Release Date

Aug 2023

Volcanic Islands

Generation

Quadro Ada

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

2070 MHz

1050 MHz

Boost Clock

2580 MHz

1400 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

24GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

192bit

179.2GB/s

Bandwidth

432.0GB/s

Render Config

-

SM Count

60

20

Compute Units

-

1280

Shading Units

7680

80

TMUs

240

32

ROPs

80

-

Tensor Cores

240

-

RT Cores

60

16 KB (per CU)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

48 MB

Theoretical Performance

33.60 GPixel/s

Pixel Rate

206.4 GPixel/s

84.00 GTexel/s

Texture Rate

619.2 GTexel/s

-

FP16 (half)

39.63 TFLOPS

2.688 TFLOPS

FP32 (float)

39.63 TFLOPS

168.0 GFLOPS

FP64 (double)

619.2 GFLOPS

Graphics Processor

Curacao

GPU Name

AD103

Curacao XT (215-0848004)

GPU Variant

-

GCN 1.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

2.8 billion

Transistors

45.9 billion

212 mm²

Die Size

379 mm²

Board Design

180W

TDP

210W

450 W

Suggested PSU

550 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

4x DisplayPort 1.4a

2x 6-pin

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.9

5.1

Shader Model

6.7

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