ATI FirePro V7800 vs ATI FireGL V7700

VS

ATI FirePro V7800

ATI FireGL V7700

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7800 and 512MB VRAM FireGL V7700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7800 's Advantages

Released 2 years and 5 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (128.0GB/s vs 72.06GB/s)

1120 additional rendering cores

Score

Benchmark

FP32 (float)

FirePro V7800 +305%

2.016 TFLOPS

FireGL V7700

0.497 TFLOPS

FirePro V7800

VS

FireGL V7700

Graphics Card

Apr 2010

Release Date

Nov 2007

FirePro

Generation

FireGL

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1126 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR4

256bit

Memory Bus

256bit

128.0GB/s

Bandwidth

72.06GB/s

Render Config

18

Compute Units

4

-

1440

Shading Units

320

72

TMUs

16

32

ROPs

16

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

256 KB

-

Theoretical Performance

22.40 GPixel/s

Pixel Rate

12.43 GPixel/s

50.40 GTexel/s

Texture Rate

12.43 GTexel/s

-

2.016 TFLOPS

FP32 (float)

497.3 GFLOPS

403.2 GFLOPS

FP64 (double)

99.46 GFLOPS

Board Design

150W

TDP

Unknown

450 W

Suggested PSU

200 W

1x DVI 2x DisplayPort 1.1

Outputs

1x DVI 1x DisplayPort 1x S-Video

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Cypress

GPU Name

RV670

Cypress PRO GL

GPU Variant

RV670 GL

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

2.154 billion

Transistors

0.666 billion

334 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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