AMD Radeon RX Vega 64 Limited Edition vs ATI Radeon HD 3450 X2

VS

AMD Radeon RX Vega 64 Limited Edition

ATI Radeon HD 3450 X2

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 64 Limited Edition 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 Vega 64 Limited Edition 's Advantages

Released 9 years and 8 months late

Boost Clock1546MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (483.8GB/s vs 8.000GB/s)

4056 additional rendering cores

ATI Radeon HD 3450 X2 's Advantages

Lower TDP (50W vs 295W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 64 Limited Edition +26275%

12.66 TFLOPS

Radeon HD 3450 X2

0.048 TFLOPS

Radeon RX Vega 64 Limited Edition

VS

Radeon HD 3450 X2

Graphics Card

Aug 2017

Release Date

Dec 2007

Vega

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1247 MHz

Base Clock

-

1546 MHz

Boost Clock

-

945 MHz

Memory Clock

500 MHz

Memory

8GB

Memory Size

512MB

HBM2

Memory Type

DDR2

2048bit

Memory Bus

64bit

483.8GB/s

Bandwidth

8.000GB/s

Render Config

64

Compute Units

2

-

4096

Shading Units

40

256

TMUs

4

64

ROPs

4

-

16 KB (per CU)

L1 Cache

-

4 MB

L2 Cache

64 KB

-

Theoretical Performance

98.94 GPixel/s

Pixel Rate

2.400 GPixel/s

395.8 GTexel/s

Texture Rate

2.400 GTexel/s

25.33 TFLOPS

FP16 (half)

-

12.66 TFLOPS

FP32 (float)

48.00 GFLOPS

791.6 GFLOPS

FP64 (double)

-

Board Design

295W

TDP

50W

600 W

Suggested PSU

250 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

2x DMS-59

2x 8-pin

Power Connectors

None

Graphics Processor

Vega 10

GPU Name

RV620

Vega 10 XT (215-0894200)

GPU Variant

RV620 LE

GCN 5.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

12.5 billion

Transistors

0.181 billion

495 mm²

Die Size

67 mm²

Graphics Features

12 (12_1)

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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