AMD Radeon VII vs ATI Radeon HD 3450 X2

VS

AMD Radeon VII

ATI Radeon HD 3450 X2

We compared two Desktop platform GPUs: 16GB VRAM Radeon VII 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 VII 's Advantages

Released 11 years and 2 months late

Boost Clock1750MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (1020GB/s vs 8.000GB/s)

3800 additional rendering cores

ATI Radeon HD 3450 X2 's Advantages

Lower TDP (50W vs 295W)

Score

Benchmark

FP32 (float)

Radeon VII +27900%

13.44 TFLOPS

Radeon HD 3450 X2

0.048 TFLOPS

Radeon VII

VS

Radeon HD 3450 X2

Graphics Card

Feb 2019

Release Date

Dec 2007

Vega II

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1400 MHz

Base Clock

-

1750 MHz

Boost Clock

-

1000 MHz

Memory Clock

500 MHz

Memory

16GB

Memory Size

512MB

HBM2

Memory Type

DDR2

4096bit

Memory Bus

64bit

1020GB/s

Bandwidth

8.000GB/s

Render Config

60

Compute Units

2

-

3840

Shading Units

40

240

TMUs

4

64

ROPs

4

-

16 KB (per CU)

L1 Cache

-

4 MB

L2 Cache

64 KB

-

Theoretical Performance

112.0 GPixel/s

Pixel Rate

2.400 GPixel/s

420.0 GTexel/s

Texture Rate

2.400 GTexel/s

26.88 TFLOPS

FP16 (half)

-

13.44 TFLOPS

FP32 (float)

48.00 GFLOPS

3.360 TFLOPS

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 20

GPU Name

RV620

Vega 20 XT

GPU Variant

RV620 LE

GCN 5.1

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

13.23 billion

Transistors

0.181 billion

331 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

1.3

Vulkan

N/A

-

6.7

Shader Model

4.1

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