AMD Radeon HD 7870 GHz Edition vs ATI Radeon X1050

VS

AMD Radeon HD 7870 GHz Edition

ATI Radeon X1050

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7870 GHz Edition and 128MB VRAM Radeon X1050 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7870 GHz Edition 's Advantages

Released 4 years and 2 months late

More VRAM (2GB vs 128GB)

Larger VRAM bandwidth (153.6GB/s vs 3.200GB/s)

1280 additional rendering cores

ATI Radeon X1050 's Advantages

Lower TDP (24W vs 175W)

Score

Radeon HD 7870 GHz Edition

VS

Radeon X1050

Graphics Card

Mar 2012

Release Date

Jan 2008

Southern Islands

Generation

Radeon R400 PCIe

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1200 MHz

Memory Clock

200 MHz

Memory

2GB

Memory Size

128MB

GDDR5

Memory Type

DDR

256bit

Memory Bus

64bit

153.6GB/s

Bandwidth

3.200GB/s

Render Config

20

Compute Units

-

1280

Shading Units

-

80

TMUs

8

32

ROPs

8

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

32.00 GPixel/s

Pixel Rate

3.200 GPixel/s

80.00 GTexel/s

Texture Rate

3.200 GTexel/s

-

2.560 TFLOPS

FP32 (float)

-

160.0 GFLOPS

FP64 (double)

-

Board Design

175W

TDP

24W

450 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x VGA 1x S-Video

2x 6-pin

Power Connectors

None

Graphics Processor

Pitcairn

GPU Name

RV410

Pitcairn XT (215-0828047)

GPU Variant

-

GCN 1.0

Architecture

R400

TSMC

Foundry

TSMC

28 nm

Process Size

110 nm

2.8 billion

Transistors

0.12 billion

212 mm²

Die Size

156 mm²

Graphics Features

12 (11_1)

DirectX

9.0b (9_2)

4.6

OpenGL

2.0

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

5.1

Shader Model

-

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