AMD Radeon Sky 500 vs AMD Radeon HD 7770 GHz Edition

VS

AMD Radeon Sky 500

AMD Radeon HD 7770 GHz Edition

We compared two Desktop platform GPUs: 4GB VRAM Radeon Sky 500 and 1024MB VRAM Radeon HD 7770 GHz Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Sky 500 's Advantages

Released 1 years and 1 months late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (153.6GB/s vs 72.00GB/s)

640 additional rendering cores

AMD Radeon HD 7770 GHz Edition 's Advantages

Lower TDP (80W vs 150W)

Score

Benchmark

FP32 (float)

Radeon Sky 500 +90%

2.432 TFLOPS

Radeon HD 7770 GHz Edition

1.28 TFLOPS

Radeon Sky 500

VS

Radeon HD 7770 GHz Edition

Graphics Card

Mar 2013

Release Date

Feb 2012

Radeon Sky

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1200 MHz

Memory Clock

1125 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

153.6GB/s

Bandwidth

72.00GB/s

Render Config

20

Compute Units

10

-

1280

Shading Units

640

80

TMUs

40

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

30.40 GPixel/s

Pixel Rate

16.00 GPixel/s

76.00 GTexel/s

Texture Rate

40.00 GTexel/s

-

2.432 TFLOPS

FP32 (float)

1280 GFLOPS

152.0 GFLOPS

FP64 (double)

80.00 GFLOPS

Board Design

150W

TDP

80W

450 W

Suggested PSU

250 W

1x DisplayPort 1.2

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Pitcairn

GPU Name

Cape Verde

Pitcairn XT GL (215-0828073)

GPU Variant

Cape Verde XT

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

1.5 billion

212 mm²

Die Size

123 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

1.2

Vulkan

1.2

-

5.1

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon Sky 500 vs AMD FirePro S9150

2

AMD Radeon Sky 500 vs NVIDIA GeForce RTX 2080 SUPER

3

AMD Radeon Sky 500 vs ATI Radeon HD 5950

4

AMD Radeon Sky 500 vs AMD Radeon Pro 5700 XT

5

AMD Radeon Sky 500 vs ATI FireMV 2250 PCIe x1

6

AMD Radeon Sky 500 vs NVIDIA GeForce 6200

7

AMD Radeon Sky 500 vs NVIDIA GeForce RTX 2060 TU104

8

AMD Radeon Sky 500 vs NVIDIA GeForce 8400 GS

9

AMD Radeon Sky 500 vs NVIDIA GeForce 6200 PCI

10

AMD Radeon Sky 500 vs ATI Radeon HD 4855

Related News

1

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

2

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

3

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

4

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

5

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

6

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

7

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

8

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

9

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

10

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!