AMD Radeon Pro V420 vs AMD Radeon RX 6900 XTX

VS

AMD Radeon Pro V420

AMD Radeon RX 6900 XTX

We compared two Desktop platform GPUs: 32GB VRAM AMD Radeon Pro V420 and 16GB VRAM Radeon RX 6900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V420 's Advantages

More VRAM (32GB vs 16GB)

Larger VRAM bandwidth (819.2GB/s vs 576.0GB/s)

Lower TDP (300W vs 330W)

AMD Radeon RX 6900 XTX 's Advantages

Boost Clock has increased by 43% (2435MHz vs 1700MHz)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

AMD Radeon Pro V420

13.93 TFLOPS

Radeon RX 6900 XTX +78%

24.93 TFLOPS

AMD Radeon Pro V420

VS

Radeon RX 6900 XTX

Graphics Card

Unknown

Release Date

Unknown

Radeon Pro Vega

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

800 MHz

Base Clock

2075 MHz

1700 MHz

Boost Clock

2435 MHz

800 MHz

Memory Clock

2250 MHz

Memory

32GB

Memory Size

16GB

HBM2

Memory Type

GDDR6

4096bit

Memory Bus

256bit

819.2GB/s

Bandwidth

576.0GB/s

Render Config

64

Compute Units

80

-

4096

Shading Units

5120

256

TMUs

320

64

ROPs

128

-

RT Cores

80

16 KB (per CU)

L1 Cache

128 KB per Array

4 MB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

108.8 GPixel/s

Pixel Rate

311.7 GPixel/s

435.2 GTexel/s

Texture Rate

779.2 GTexel/s

27.85 TFLOPS

FP16 (half)

49.87 TFLOPS

13.93 TFLOPS

FP32 (float)

24.93 TFLOPS

6.963 TFLOPS

FP64 (double)

1.558 TFLOPS

Board Design

300W

TDP

330W

700 W

Suggested PSU

700 W

6x mini-DisplayPort 1.4a

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Vega 20

GPU Name

Navi 21

Vega 20 GLXT WS (215-0914026)

GPU Variant

Navi 21 XTXH (215-121000247)

GCN 5.1

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

13.23 billion

Transistors

26.8 billion

331 mm²

Die Size

520 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

6.7

Shader Model

6.5

Related GPU Comparisons

1

AMD Radeon Pro V420 vs AMD Radeon HD 6750

2

AMD Radeon Pro V420 vs AMD Radeon RX 580 2048SP

3

AMD Radeon Pro V420 vs AMD Radeon HD 6930

4

AMD Radeon Pro V420 vs ATI Radeon HD 2900 XT

5

AMD Radeon Pro V420 vs NVIDIA GeForce 8800 GTS Core 112

6

AMD Radeon Pro V420 vs AMD Radeon HD 7950 Monica BIOS 1

7

AMD Radeon Pro V420 vs ATI FirePro V4800

8

AMD Radeon Pro V420 vs NVIDIA GeForce RTX 2070 SUPER

9

AMD Radeon Pro V420 vs NVIDIA GeForce GT 625 OEM

10

AMD Radeon Pro V420 vs AMD Radeon R7 250

Related News

1

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

2

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

3

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

4

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

5

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

6

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

7

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

8

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

9

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

10

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU