AMD Radeon RX 460 1024SP vs ATI Radeon HD 4770

VS

AMD Radeon RX 460 1024SP

ATI Radeon HD 4770

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 460 1024SP and 512MB VRAM Radeon HD 4770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 460 1024SP 's Advantages

Released 7 years and 9 months late

Boost Clock1200MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (112.0GB/s vs 51.20GB/s)

384 additional rendering cores

Lower TDP (75W vs 80W)

Score

Benchmark

FP32 (float)

Radeon RX 460 1024SP +156%

2.458 TFLOPS

Radeon HD 4770

0.96 TFLOPS

Radeon RX 460 1024SP

VS

Radeon HD 4770

Graphics Card

Jan 2017

Release Date

Apr 2009

Arctic Islands

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1090 MHz

Base Clock

-

1200 MHz

Boost Clock

-

1750 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

112.0GB/s

Bandwidth

51.20GB/s

Render Config

16

Compute Units

8

-

1024

Shading Units

640

64

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

128 KB

-

Theoretical Performance

19.20 GPixel/s

Pixel Rate

12.00 GPixel/s

76.80 GTexel/s

Texture Rate

24.00 GTexel/s

2.458 TFLOPS

FP16 (half)

-

2.458 TFLOPS

FP32 (float)

960.0 GFLOPS

153.6 GFLOPS

FP64 (double)

192.0 GFLOPS

Board Design

75W

TDP

80W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

Baffin

GPU Name

RV740

Baffin XT

GPU Variant

RV740 XT (215-0727019)

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

3 billion

Transistors

0.826 billion

123 mm²

Die Size

137 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

6.4

Shader Model

4.1

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