ATI Radeon HD 3830 vs AMD Radeon Pro V420

VS

ATI Radeon HD 3830

AMD Radeon Pro V420

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 3830 and 32GB VRAM AMD Radeon Pro V420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3830 's Advantages

Lower TDP (75W vs 300W)

AMD Radeon Pro V420 's Advantages

Boost Clock1700MHz

More VRAM (32GB vs 256GB)

Larger VRAM bandwidth (819.2GB/s vs 26.50GB/s)

3776 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3830

0.428 TFLOPS

AMD Radeon Pro V420 +3154%

13.93 TFLOPS

Radeon HD 3830

VS

AMD Radeon Pro V420

Graphics Card

Apr 2008

Release Date

Unknown

Radeon R600

Generation

Radeon Pro Vega

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

800 MHz

-

Boost Clock

1700 MHz

828 MHz

Memory Clock

800 MHz

Memory

256MB

Memory Size

32GB

GDDR3

Memory Type

HBM2

128bit

Memory Bus

4096bit

26.50GB/s

Bandwidth

819.2GB/s

Render Config

4

Compute Units

64

-

320

Shading Units

4096

16

TMUs

256

16

ROPs

64

-

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

4 MB

-

Theoretical Performance

10.69 GPixel/s

Pixel Rate

108.8 GPixel/s

10.69 GTexel/s

Texture Rate

435.2 GTexel/s

-

FP16 (half)

27.85 TFLOPS

427.5 GFLOPS

FP32 (float)

13.93 TFLOPS

85.50 GFLOPS

FP64 (double)

6.963 TFLOPS

Board Design

75W

TDP

300W

250 W

Suggested PSU

700 W

No outputs

Outputs

6x mini-DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

RV670

GPU Name

Vega 20

RV670 PRO (215-0708003)

GPU Variant

Vega 20 GLXT WS (215-0914026)

TeraScale

Architecture

GCN 5.1

TSMC

Foundry

TSMC

55 nm

Process Size

7 nm

0.666 billion

Transistors

13.23 billion

192 mm²

Die Size

331 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_1)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.3

-

4.1

Shader Model

6.7

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