AMD Radeon Pro V420 vs NVIDIA GeForce GTX TITAN Z

VS

AMD Radeon Pro V420

NVIDIA GeForce GTX TITAN Z

We compared two Desktop platform GPUs: 32GB VRAM AMD Radeon Pro V420 and 6GB VRAM GeForce GTX TITAN Z to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V420 's Advantages

Boost Clock has increased by 94% (1700MHz vs 876MHz)

More VRAM (32GB vs 6GB)

Larger VRAM bandwidth (819.2GB/s vs 336.0GB/s)

1216 additional rendering cores

Lower TDP (300W vs 375W)

Score

Benchmark

FP32 (float)

AMD Radeon Pro V420 +176%

13.93 TFLOPS

GeForce GTX TITAN Z

5.046 TFLOPS

AMD Radeon Pro V420

VS

GeForce GTX TITAN Z

Graphics Card

Unknown

Release Date

May 2014

Radeon Pro Vega

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

800 MHz

Base Clock

705 MHz

1700 MHz

Boost Clock

876 MHz

800 MHz

Memory Clock

1750 MHz

Memory

32GB

Memory Size

6GB

HBM2

Memory Type

GDDR5

4096bit

Memory Bus

384bit

819.2GB/s

Bandwidth

336.0GB/s

Render Config

64

Compute Units

-

4096

Shading Units

2880

256

TMUs

240

64

ROPs

48

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

1536 KB

-

Theoretical Performance

108.8 GPixel/s

Pixel Rate

52.56 GPixel/s

435.2 GTexel/s

Texture Rate

210.2 GTexel/s

27.85 TFLOPS

FP16 (half)

-

13.93 TFLOPS

FP32 (float)

5.046 TFLOPS

6.963 TFLOPS

FP64 (double)

1.682 TFLOPS

Board Design

300W

TDP

375W

700 W

Suggested PSU

750 W

6x mini-DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Vega 20

GPU Name

GK110B

Vega 20 GLXT WS (215-0914026)

GPU Variant

GK110-350-B1

GCN 5.1

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

13.23 billion

Transistors

7.08 billion

331 mm²

Die Size

561 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.5

6.7

Shader Model

5.1

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