AMD Radeon Pro V420 vs ATI Radeon HD 4650

VS

AMD Radeon Pro V420

ATI Radeon HD 4650

We compared two Desktop platform GPUs: 32GB VRAM AMD Radeon Pro V420 and 256MB VRAM Radeon HD 4650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V420 's Advantages

Boost Clock1700MHz

More VRAM (32GB vs 256GB)

Larger VRAM bandwidth (819.2GB/s vs 22.40GB/s)

3776 additional rendering cores

ATI Radeon HD 4650 's Advantages

Lower TDP (48W vs 300W)

Score

Benchmark

FP32 (float)

AMD Radeon Pro V420 +3527%

13.93 TFLOPS

Radeon HD 4650

0.384 TFLOPS

AMD Radeon Pro V420

VS

Radeon HD 4650

Graphics Card

Unknown

Release Date

Sep 2008

Radeon Pro Vega

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

800 MHz

Base Clock

-

1700 MHz

Boost Clock

-

800 MHz

Memory Clock

700 MHz

Memory

32GB

Memory Size

256MB

HBM2

Memory Type

GDDR3

4096bit

Memory Bus

128bit

819.2GB/s

Bandwidth

22.40GB/s

Render Config

64

Compute Units

4

-

4096

Shading Units

320

256

TMUs

32

64

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

128 KB

-

Theoretical Performance

108.8 GPixel/s

Pixel Rate

4.800 GPixel/s

435.2 GTexel/s

Texture Rate

19.20 GTexel/s

27.85 TFLOPS

FP16 (half)

-

13.93 TFLOPS

FP32 (float)

384.0 GFLOPS

6.963 TFLOPS

FP64 (double)

-

Board Design

300W

TDP

48W

700 W

Suggested PSU

200 W

6x mini-DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Processor

Vega 20

GPU Name

RV730

Vega 20 GLXT WS (215-0914026)

GPU Variant

RV730 PRO (215-0719056)

GCN 5.1

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

13.23 billion

Transistors

0.514 billion

331 mm²

Die Size

146 mm²

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

6.7

Shader Model

4.1

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