AMD Radeon RX 580 vs ATI Radeon HD 3450 X2

VS

AMD Radeon RX 580

ATI Radeon HD 3450 X2

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 580 and 512MB VRAM Radeon HD 3450 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580 's Advantages

Released 9 years and 4 months late

Boost Clock1340MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (256.0GB/s vs 8.000GB/s)

2264 additional rendering cores

ATI Radeon HD 3450 X2 's Advantages

Lower TDP (50W vs 185W)

Score

Benchmark

FP32 (float)

Radeon RX 580 +12764%

6.175 TFLOPS

Radeon HD 3450 X2

0.048 TFLOPS

Radeon RX 580

VS

Radeon HD 3450 X2

Graphics Card

Apr 2017

Release Date

Dec 2007

Polaris

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1257 MHz

Base Clock

-

1340 MHz

Boost Clock

-

2000 MHz

Memory Clock

500 MHz

Memory

8GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

64bit

256.0GB/s

Bandwidth

8.000GB/s

Render Config

36

Compute Units

2

-

2304

Shading Units

40

144

TMUs

4

32

ROPs

4

-

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

64 KB

-

Theoretical Performance

42.88 GPixel/s

Pixel Rate

2.400 GPixel/s

193.0 GTexel/s

Texture Rate

2.400 GTexel/s

6.175 TFLOPS

FP16 (half)

-

6.175 TFLOPS

FP32 (float)

48.00 GFLOPS

385.9 GFLOPS

FP64 (double)

-

Board Design

185W

TDP

50W

450 W

Suggested PSU

250 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

2x DMS-59

1x 8-pin

Power Connectors

None

Graphics Processor

Polaris 20

GPU Name

RV620

Polaris 20 XTX (215-0910038)

GPU Variant

RV620 LE

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

5.7 billion

Transistors

0.181 billion

232 mm²

Die Size

67 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

N/A

1.2

Vulkan

N/A

-

6.4

Shader Model

4.1

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