ATI FireGL V3600 vs AMD Radeon HD 6870 X2

VS

ATI FireGL V3600

AMD Radeon HD 6870 X2

We compared two Desktop platform GPUs: 256MB VRAM FireGL V3600 and 1024MB VRAM Radeon HD 6870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FireGL V3600 's Advantages

Lower TDP (73W vs 300W)

AMD Radeon HD 6870 X2 's Advantages

Released 4 years and 1 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (134.4GB/s vs 16.00GB/s)

1000 additional rendering cores

Score

Benchmark

FP32 (float)

FireGL V3600

0.144 TFLOPS

Radeon HD 6870 X2 +1300%

2.016 TFLOPS

FireGL V3600

VS

Radeon HD 6870 X2

Graphics Card

Jun 2007

Release Date

Jul 2011

FireGL

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

500 MHz

Memory Clock

1050 MHz

Memory

256MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

256bit

16.00GB/s

Bandwidth

134.4GB/s

Render Config

3

Compute Units

14

-

120

Shading Units

1120

8

TMUs

56

4

ROPs

32

-

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

512 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

28.80 GPixel/s

4.800 GTexel/s

Texture Rate

50.40 GTexel/s

-

144.0 GFLOPS

FP32 (float)

2.016 TFLOPS

-

Board Design

73W

TDP

300W

250 W

Suggested PSU

700 W

No outputs

Outputs

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

None

Power Connectors

-

Graphics Processor

RV630

GPU Name

Barts

RV630 GL

GPU Variant

Barts XT (215-0798000)

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.39 billion

Transistors

1.7 billion

153 mm²

Die Size

255 mm²

Graphics Features

10.0 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

4.0

Shader Model

5.0

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