AMD Radeon Sky 700 vs AMD Radeon R9 285X

VS

AMD Radeon Sky 700

AMD Radeon R9 285X

We compared two Desktop platform GPUs: 6GB VRAM Radeon Sky 700 and 3GB VRAM Radeon R9 285X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Sky 700 's Advantages

More VRAM (6GB vs 3GB)

AMD Radeon R9 285X 's Advantages

256 additional rendering cores

Lower TDP (200W vs 225W)

Score

Benchmark

FP32 (float)

Radeon Sky 700

3.226 TFLOPS

Radeon R9 285X +27%

4.104 TFLOPS

Radeon Sky 700

VS

Radeon R9 285X

Graphics Card

Mar 2013

Release Date

Unknown

Radeon Sky

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1375 MHz

Memory Clock

1375 MHz

Memory

6GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

384bit

264.0GB/s

Bandwidth

264.0GB/s

Render Config

28

Compute Units

32

-

1792

Shading Units

2048

112

TMUs

128

32

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

768 KB

L2 Cache

768 KB

-

Theoretical Performance

28.80 GPixel/s

Pixel Rate

32.06 GPixel/s

100.8 GTexel/s

Texture Rate

128.3 GTexel/s

-

3.226 TFLOPS

FP32 (float)

4.104 TFLOPS

806.4 GFLOPS

FP64 (double)

-

Board Design

225W

TDP

200W

550 W

Suggested PSU

550 W

1x DisplayPort 1.2

Outputs

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

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Tahiti

GPU Name

Tonga

Tahiti PRO GL

GPU Variant

Tonga XT (215-0851313)

GCN 1.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

4.313 billion

Transistors

5 billion

352 mm²

Die Size

366 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.2

OpenCL

2.0

1.2

Vulkan

1.2

-

5.1

Shader Model

6.3

Related GPU Comparisons

1

AMD Radeon Sky 700 vs ATI FirePro V3900

2

AMD Radeon Sky 700 vs NVIDIA GeForce GT 610 PCI

3

AMD Radeon Sky 700 vs NVIDIA GeForce GTX 460 SE

4

AMD Radeon Sky 700 vs NVIDIA GeForce RTX 4070 Ti SUPER

5

AMD Radeon Sky 700 vs ATI Radeon X1950 XTX Uber Edition

6

AMD Radeon Sky 700 vs NVIDIA GeForce 6800 GS

7

AMD Radeon Sky 700 vs ATI Radeon HD 4710

8

AMD Radeon Sky 700 vs MTT S50

9

AMD Radeon Sky 700 vs AMD Radeon R9 FURY X

10

AMD Radeon Sky 700 vs ATI Radeon HD 5570 OEM

Related News

1

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

2

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

3

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

4

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

5

CXMT Reportedly Achieves 80% Yield in DDR5 Production

6

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

7

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

8

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

9

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

10

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers