AMD Radeon HD 7870 GHz Edition vs AMD Radeon HD 8350 OEM

VS

AMD Radeon HD 7870 GHz Edition

AMD Radeon HD 8350 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7870 GHz Edition and 1024MB VRAM Radeon HD 8350 OEM 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

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (153.6GB/s vs 10.67GB/s)

1200 additional rendering cores

AMD Radeon HD 8350 OEM 's Advantages

Released 10 months late

Lower TDP (19W vs 175W)

Score

Benchmark

FP32 (float)

Radeon HD 7870 GHz Edition +2361%

2.56 TFLOPS

Radeon HD 8350 OEM

0.104 TFLOPS

Radeon HD 7870 GHz Edition

VS

Radeon HD 8350 OEM

Graphics Card

Mar 2012

Release Date

Jan 2013

Southern Islands

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1200 MHz

Memory Clock

667 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

153.6GB/s

Bandwidth

10.67GB/s

Render Config

20

Compute Units

2

-

1280

Shading Units

80

TMUs

8

32

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

32.00 GPixel/s

Pixel Rate

2.600 GPixel/s

80.00 GTexel/s

Texture Rate

5.200 GTexel/s

-

2.560 TFLOPS

FP32 (float)

104.0 GFLOPS

160.0 GFLOPS

FP64 (double)

-

Board Design

175W

TDP

19W

450 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1.3a

2x 6-pin

Power Connectors

None

Graphics Processor

Pitcairn

GPU Name

Cedar

Pitcairn XT (215-0828047)

GPU Variant

-

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.8 billion

Transistors

0.292 billion

212 mm²

Die Size

59 mm²

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

5.1

Shader Model

5.0

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