AMD Radeon Sky 700 vs AMD Radeon RX Vega 64 Limited Edition

VS

AMD Radeon Sky 700

AMD Radeon RX Vega 64 Limited Edition

We compared two Desktop platform GPUs: 6GB VRAM Radeon Sky 700 and 8GB VRAM Radeon RX Vega 64 Limited Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Sky 700 's Advantages

Lower TDP (225W vs 295W)

AMD Radeon RX Vega 64 Limited Edition 's Advantages

Released 4 years and 5 months late

Boost Clock1546MHz

More VRAM (8GB vs 6GB)

Larger VRAM bandwidth (483.8GB/s vs 264.0GB/s)

2304 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Sky 700

3.226 TFLOPS

Radeon RX Vega 64 Limited Edition +292%

12.66 TFLOPS

Radeon Sky 700

VS

Radeon RX Vega 64 Limited Edition

Graphics Card

Mar 2013

Release Date

Aug 2017

Radeon Sky

Generation

Vega

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1247 MHz

-

Boost Clock

1546 MHz

1375 MHz

Memory Clock

945 MHz

Memory

6GB

Memory Size

8GB

GDDR5

Memory Type

HBM2

384bit

Memory Bus

2048bit

264.0GB/s

Bandwidth

483.8GB/s

Render Config

28

Compute Units

64

-

1792

Shading Units

4096

112

TMUs

256

32

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

768 KB

L2 Cache

4 MB

-

Theoretical Performance

28.80 GPixel/s

Pixel Rate

98.94 GPixel/s

100.8 GTexel/s

Texture Rate

395.8 GTexel/s

-

FP16 (half)

25.33 TFLOPS

3.226 TFLOPS

FP32 (float)

12.66 TFLOPS

806.4 GFLOPS

FP64 (double)

791.6 GFLOPS

Board Design

225W

TDP

295W

550 W

Suggested PSU

600 W

1x DisplayPort 1.2

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Tahiti

GPU Name

Vega 10

Tahiti PRO GL

GPU Variant

Vega 10 XT (215-0894200)

GCN 1.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

4.313 billion

Transistors

12.5 billion

352 mm²

Die Size

495 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.2

-

5.1

Shader Model

6.4

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