AMD Radeon Pro V420 vs AMD Radeon HD 8950 OEM

VS

AMD Radeon Pro V420

AMD Radeon HD 8950 OEM

We compared two Desktop platform GPUs: 32GB VRAM AMD Radeon Pro V420 and 3GB VRAM Radeon HD 8950 OEM 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 84% (1700MHz vs 925MHz)

More VRAM (32GB vs 3GB)

Larger VRAM bandwidth (819.2GB/s vs 240.0GB/s)

2304 additional rendering cores

AMD Radeon HD 8950 OEM 's Advantages

Lower TDP (200W vs 300W)

Score

Benchmark

FP32 (float)

AMD Radeon Pro V420 +320%

13.93 TFLOPS

Radeon HD 8950 OEM

3.315 TFLOPS

AMD Radeon Pro V420

VS

Radeon HD 8950 OEM

Graphics Card

Unknown

Release Date

Jan 2013

Radeon Pro Vega

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

800 MHz

Base Clock

850 MHz

1700 MHz

Boost Clock

925 MHz

800 MHz

Memory Clock

1250 MHz

Memory

32GB

Memory Size

3GB

HBM2

Memory Type

GDDR5

4096bit

Memory Bus

384bit

819.2GB/s

Bandwidth

240.0GB/s

Render Config

64

Compute Units

28

-

4096

Shading Units

1792

256

TMUs

112

64

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

768 KB

-

Theoretical Performance

108.8 GPixel/s

Pixel Rate

29.60 GPixel/s

435.2 GTexel/s

Texture Rate

103.6 GTexel/s

27.85 TFLOPS

FP16 (half)

-

13.93 TFLOPS

FP32 (float)

3.315 TFLOPS

6.963 TFLOPS

FP64 (double)

828.8 GFLOPS

Board Design

300W

TDP

200W

700 W

Suggested PSU

550 W

6x mini-DisplayPort 1.4a

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Vega 20

GPU Name

Tahiti

Vega 20 GLXT WS (215-0914026)

GPU Variant

Tahiti PRO (215-0821056)

GCN 5.1

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

13.23 billion

Transistors

4.313 billion

331 mm²

Die Size

352 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

6.7

Shader Model

5.1

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