AMD Radeon Pro V420 vs NVIDIA GeForce GTX 980

VS

AMD Radeon Pro V420

NVIDIA GeForce GTX 980

We compared two Desktop platform GPUs: 32GB VRAM AMD Radeon Pro V420 and 4GB VRAM GeForce GTX 980 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 40% (1700MHz vs 1216MHz)

More VRAM (32GB vs 4GB)

Larger VRAM bandwidth (819.2GB/s vs 224.4GB/s)

2048 additional rendering cores

NVIDIA GeForce GTX 980 's Advantages

Lower TDP (165W vs 300W)

Score

Benchmark

FP32 (float)

AMD Radeon Pro V420 +179%

13.93 TFLOPS

GeForce GTX 980

4.981 TFLOPS

AMD Radeon Pro V420

VS

GeForce GTX 980

Graphics Card

Unknown

Release Date

Sep 2014

Radeon Pro Vega

Generation

GeForce 900

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

800 MHz

Base Clock

1127 MHz

1700 MHz

Boost Clock

1216 MHz

800 MHz

Memory Clock

1753 MHz

Memory

32GB

Memory Size

4GB

HBM2

Memory Type

GDDR5

4096bit

Memory Bus

256bit

819.2GB/s

Bandwidth

224.4GB/s

Render Config

64

Compute Units

-

4096

Shading Units

2048

256

TMUs

128

64

ROPs

64

-

16 KB (per CU)

L1 Cache

48 KB (per SMM)

4 MB

L2 Cache

2 MB

-

Theoretical Performance

108.8 GPixel/s

Pixel Rate

77.82 GPixel/s

435.2 GTexel/s

Texture Rate

155.6 GTexel/s

27.85 TFLOPS

FP16 (half)

-

13.93 TFLOPS

FP32 (float)

4.981 TFLOPS

6.963 TFLOPS

FP64 (double)

155.6 GFLOPS

Board Design

300W

TDP

165W

700 W

Suggested PSU

450 W

6x mini-DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Vega 20

GPU Name

GM204

Vega 20 GLXT WS (215-0914026)

GPU Variant

GM204-400-A1

GCN 5.1

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

13.23 billion

Transistors

5.2 billion

331 mm²

Die Size

398 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

5.2

6.7

Shader Model

6.4

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