AMD Radeon RX Vega 64 Limited Edition vs AMD Radeon HD 6930

VS

AMD Radeon RX Vega 64 Limited Edition

AMD Radeon HD 6930

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 64 Limited Edition and 1024MB VRAM Radeon HD 6930 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega 64 Limited Edition 's Advantages

Released 5 years and 8 months late

Boost Clock1546MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (483.8GB/s vs 153.6GB/s)

2816 additional rendering cores

AMD Radeon HD 6930 's Advantages

Lower TDP (186W vs 295W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 64 Limited Edition +559%

12.66 TFLOPS

Radeon HD 6930

1.92 TFLOPS

Radeon RX Vega 64 Limited Edition

VS

Radeon HD 6930

Graphics Card

Aug 2017

Release Date

Dec 2011

Vega

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1247 MHz

Base Clock

-

1546 MHz

Boost Clock

-

945 MHz

Memory Clock

1200 MHz

Memory

8GB

Memory Size

1024MB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

256bit

483.8GB/s

Bandwidth

153.6GB/s

Render Config

64

Compute Units

20

-

4096

Shading Units

1280

256

TMUs

80

64

ROPs

32

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

512 KB

-

Theoretical Performance

98.94 GPixel/s

Pixel Rate

24.00 GPixel/s

395.8 GTexel/s

Texture Rate

60.00 GTexel/s

25.33 TFLOPS

FP16 (half)

-

12.66 TFLOPS

FP32 (float)

1.920 TFLOPS

791.6 GFLOPS

FP64 (double)

480.0 GFLOPS

Board Design

295W

TDP

186W

600 W

Suggested PSU

450 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

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

2x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Vega 10

GPU Name

Cayman

Vega 10 XT (215-0894200)

GPU Variant

Cayman CE (215-0807105)

GCN 5.0

Architecture

TeraScale 3

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

12.5 billion

Transistors

2.64 billion

495 mm²

Die Size

389 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

6.4

Shader Model

5.0

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