ATI Radeon HD 4770 vs AMD Radeon R9 370X

VS

ATI Radeon HD 4770

AMD Radeon R9 370X

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4770 and 2GB VRAM Radeon R9 370X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4770 's Advantages

Lower TDP (80W vs 180W)

AMD Radeon R9 370X 's Advantages

Released 6 years and 4 months late

Boost Clock1030MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (179.2GB/s vs 51.20GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4770

0.96 TFLOPS

Radeon R9 370X +174%

2.637 TFLOPS

Radeon HD 4770

VS

Radeon R9 370X

Graphics Card

Apr 2009

Release Date

Aug 2015

Radeon R700

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

980 MHz

-

Boost Clock

1030 MHz

800 MHz

Memory Clock

1400 MHz

Memory

512MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

51.20GB/s

Bandwidth

179.2GB/s

Render Config

8

Compute Units

24

-

640

Shading Units

1280

32

TMUs

80

16

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

32.96 GPixel/s

24.00 GTexel/s

Texture Rate

82.40 GTexel/s

-

960.0 GFLOPS

FP32 (float)

2.637 TFLOPS

192.0 GFLOPS

FP64 (double)

164.8 GFLOPS

Board Design

80W

TDP

180W

250 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

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

1x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

RV740

GPU Name

Trinidad

RV740 XT (215-0727019)

GPU Variant

Trinidad XT

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.826 billion

Transistors

2.8 billion

137 mm²

Die Size

212 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

-

4.1

Shader Model

5.1

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