AMD Radeon HD 6670 vs ATI FireGL V7700

VS

AMD Radeon HD 6670

ATI FireGL V7700

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6670 and 512MB VRAM FireGL V7700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6670 's Advantages

Released 3 years and 5 months late

More VRAM (1024GB vs 512GB)

160 additional rendering cores

ATI FireGL V7700 's Advantages

Larger VRAM bandwidth (72.06GB/s vs 64.00GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 6670 +54%

0.768 TFLOPS

FireGL V7700

0.497 TFLOPS

Radeon HD 6670

VS

FireGL V7700

Graphics Card

Apr 2011

Release Date

Nov 2007

Northern Islands

Generation

FireGL

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1126 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR4

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

72.06GB/s

Render Config

6

Compute Units

4

-

480

Shading Units

320

24

TMUs

16

8

ROPs

16

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

256 KB

-

Theoretical Performance

6.400 GPixel/s

Pixel Rate

12.43 GPixel/s

19.20 GTexel/s

Texture Rate

12.43 GTexel/s

-

768.0 GFLOPS

FP32 (float)

497.3 GFLOPS

-

FP64 (double)

99.46 GFLOPS

Board Design

66W

TDP

Unknown

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x DisplayPort 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

Turks

GPU Name

RV670

Turks XT (215-0803000)

GPU Variant

RV670 GL

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.716 billion

Transistors

0.666 billion

118 mm²

Die Size

192 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3 (full) 4.0 (partial)

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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