AMD Radeon HD 8870 OEM vs ATI Radeon HD 5750

VS

AMD Radeon HD 8870 OEM ATI Radeon HD 5750

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 8870 OEM and 1024MB VRAM Radeon HD 5750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8870 OEM 's Advantages

Released 3 years and 3 months late

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (153.6GB/s vs 73.60GB/s)

560 additional rendering cores

ATI Radeon HD 5750 's Advantages

Lower TDP (86W vs 175W)

Score

Benchmark

FP32 (float)

Radeon HD 8870 OEM +153%

2.56 TFLOPS

Radeon HD 5750

1.008 TFLOPS

Radeon HD 8870 OEM

VS

Radeon HD 5750

Graphics Card

Jan 2013

Release Date

Oct 2009

Sea Islands

Generation

Evergreen

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1200 MHz

Memory Clock

1150 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

153.6GB/s

Bandwidth

73.60GB/s

Render Config

-

SM Count

-

20

Compute Units

9

1280

Shading Units

720

80

TMUs

36

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

32.00 GPixel/s

Pixel Rate

11.20 GPixel/s

80.00 GTexel/s

Texture Rate

25.20 GTexel/s

-

FP16 (half)

-

2.560 TFLOPS

FP32 (float)

1008 GFLOPS

160.0 GFLOPS

FP64 (double)

-

Graphics Processor

Pitcairn

GPU Name

Juniper

Pitcairn XT (215-0828047)

GPU Variant

Juniper LE (215-0754009)

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.8 billion

Transistors

1.04 billion

212 mm²

Die Size

166 mm²

Board Design

175W

TDP

86W

450 W

Suggested PSU

250 W

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

Outputs

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

2x 6-pin

Power Connectors

1x 6-pin

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

5.0

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