AMD Radeon HD 7750 vs AMD FireStream 9270

VS

AMD Radeon HD 7750

AMD FireStream 9270

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7750 and 2GB VRAM FireStream 9270 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7750 's Advantages

Released 3 years and 3 months late

Lower TDP (55W vs 160W)

AMD FireStream 9270 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (115.2GB/s vs 72.00GB/s)

288 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7750

0.819 TFLOPS

FireStream 9270 +46%

1.2 TFLOPS

Radeon HD 7750

VS

FireStream 9270

Graphics Card

Feb 2012

Release Date

Nov 2008

Southern Islands

Generation

FireStream

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1125 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

72.00GB/s

Bandwidth

115.2GB/s

Render Config

8

Compute Units

10

-

512

Shading Units

800

32

TMUs

40

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

12.80 GPixel/s

Pixel Rate

12.00 GPixel/s

25.60 GTexel/s

Texture Rate

30.00 GTexel/s

-

819.2 GFLOPS

FP32 (float)

1200 GFLOPS

51.20 GFLOPS

FP64 (double)

240.0 GFLOPS

Board Design

55W

TDP

160W

250 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x DVI

None

Power Connectors

2x 6-pin

Graphics Processor

Cape Verde

GPU Name

RV770

Cape Verde PRO

GPU Variant

RV770 XT

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.5 billion

Transistors

0.956 billion

123 mm²

Die Size

256 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

5.1

Shader Model

4.1

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