ATI Radeon HD 4570 Rebrand vs AMD Radeon HD 6870 1600SP Edition

VS

ATI Radeon HD 4570 Rebrand AMD Radeon HD 6870 1600SP Edition

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4570 Rebrand and 1024MB VRAM Radeon HD 6870 1600SP Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4570 Rebrand 's Advantages

Lower TDP (65W vs 175W)

AMD Radeon HD 6870 1600SP Edition 's Advantages

Released 3 years and 2 months late

Larger VRAM bandwidth (134.4GB/s vs 12.67GB/s)

1480 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4570 Rebrand

0.191 TFLOPS

Radeon HD 6870 1600SP Edition +1324%

2.72 TFLOPS

Radeon HD 4570 Rebrand

VS

Radeon HD 6870 1600SP Edition

Graphics Card

Nov 2009

Release Date

Jan 2013

Radeon R700

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

396 MHz

Memory Clock

1050 MHz

Memory

1024MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

256bit

12.67GB/s

Bandwidth

134.4GB/s

Render Config

-

SM Count

-

3

Compute Units

20

120

Shading Units

1600

8

TMUs

80

4

ROPs

32

-

Tensor Cores

-

RT Cores

-

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

512 KB

Theoretical Performance

3.184 GPixel/s

Pixel Rate

27.20 GPixel/s

6.368 GTexel/s

Texture Rate

68.00 GTexel/s

-

FP16 (half)

-

191.0 GFLOPS

FP32 (float)

2.720 TFLOPS

-

FP64 (double)

544.0 GFLOPS

Graphics Processor

RV635

GPU Name

Cypress

RV635 PRO (215-0682008)

GPU Variant

Cypress XT (215-0735033)

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.378 billion

Transistors

2.154 billion

135 mm²

Die Size

334 mm²

Board Design

65W

TDP

175W

250 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

-

Power Connectors

2x 6-pin

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

CUDA

-

4.1

Shader Model

5.0

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