AMD Radeon HD 7870 GHz Edition vs AMD FireStream 9370

VS

AMD Radeon HD 7870 GHz Edition

AMD FireStream 9370

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7870 GHz Edition and 4GB VRAM FireStream 9370 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 1 years and 9 months late

Larger VRAM bandwidth (153.6GB/s vs 147.2GB/s)

Lower TDP (175W vs 225W)

AMD FireStream 9370 's Advantages

More VRAM (4GB vs 2GB)

320 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7870 GHz Edition

2.56 TFLOPS

FireStream 9370 +3%

2.64 TFLOPS

Radeon HD 7870 GHz Edition

VS

FireStream 9370

Graphics Card

Mar 2012

Release Date

Jun 2010

Southern Islands

Generation

FireStream

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1200 MHz

Memory Clock

1150 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

153.6GB/s

Bandwidth

147.2GB/s

Render Config

20

Compute Units

20

-

1280

Shading Units

1600

80

TMUs

80

32

ROPs

32

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

32.00 GPixel/s

Pixel Rate

26.40 GPixel/s

80.00 GTexel/s

Texture Rate

66.00 GTexel/s

-

2.560 TFLOPS

FP32 (float)

2.640 TFLOPS

160.0 GFLOPS

FP64 (double)

528.0 GFLOPS

Board Design

175W

TDP

225W

450 W

Suggested PSU

550 W

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

Outputs

1x DisplayPort 1.1

2x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

Pitcairn

GPU Name

Cypress

Pitcairn XT (215-0828047)

GPU Variant

Cypress XT GL

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.8 billion

Transistors

2.154 billion

212 mm²

Die Size

334 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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