AMD Radeon RX 580X vs AMD Radeon HD 7770 GHz Edition

VS

AMD Radeon RX 580X AMD Radeon HD 7770 GHz Edition

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 580X 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 RX 580X 's Advantages

Released 6 years and 2 months late

Boost Clock1340MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (256.0GB/s vs 72.00GB/s)

1664 additional rendering cores

AMD Radeon HD 7770 GHz Edition 's Advantages

Lower TDP (80W vs 185W)

Score

Benchmark

FP32 (float)

Radeon RX 580X +382%

6.175 TFLOPS

Radeon HD 7770 GHz Edition

1.28 TFLOPS

Radeon RX 580X

VS

Radeon HD 7770 GHz Edition

Graphics Card

Apr 2018

Release Date

Feb 2012

Polaris

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1257 MHz

Base Clock

-

1340 MHz

Boost Clock

-

2000 MHz

Memory Clock

1125 MHz

Memory

8GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

256.0GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

-

36

Compute Units

10

2304

Shading Units

640

144

TMUs

40

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

Theoretical Performance

42.88 GPixel/s

Pixel Rate

16.00 GPixel/s

193.0 GTexel/s

Texture Rate

40.00 GTexel/s

6.175 TFLOPS

FP16 (half)

-

6.175 TFLOPS

FP32 (float)

1280 GFLOPS

385.9 GFLOPS

FP64 (double)

80.00 GFLOPS

Graphics Processor

Polaris 20

GPU Name

Cape Verde

Polaris 20 XTX (215-0910038)

GPU Variant

Cape Verde XT

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

1.5 billion

232 mm²

Die Size

123 mm²

Board Design

185W

TDP

80W

450 W

Suggested PSU

250 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

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

1x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon RX 580 vs AMD Radeon RX 580X

2

AMD Radeon RX 580 2048SP vs AMD Radeon RX 580X

3

AMD Radeon HD 8870 OEM vs AMD Radeon RX 580X

4

AMD Radeon Pro WX 4100 vs AMD Radeon RX 580X

5

NVIDIA GeForce GTX 1080 Ti vs AMD Radeon RX 580X

6

NVIDIA GeForce RTX 4060 vs AMD Radeon RX 580X

7

AMD Radeon Pro 5700 XT vs AMD Radeon RX 580X

8

AMD Radeon RX 580X vs NVIDIA GeForce GTX 1660

9

AMD Radeon RX 580X vs NVIDIA GeForce 8600 GT Mac Edition

10

AMD Radeon RX 580X vs NVIDIA GeForce GT 520