ATI FirePro V7800 vs ATI Radeon HD 4770

VS

ATI FirePro V7800

ATI Radeon HD 4770

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7800 and 512MB VRAM Radeon HD 4770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7800 's Advantages

Released 1 years late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (128.0GB/s vs 51.20GB/s)

800 additional rendering cores

ATI Radeon HD 4770 's Advantages

Lower TDP (80W vs 150W)

Score

Benchmark

FP32 (float)

FirePro V7800 +110%

2.016 TFLOPS

Radeon HD 4770

0.96 TFLOPS

FirePro V7800

VS

Radeon HD 4770

Graphics Card

Apr 2010

Release Date

Apr 2009

FirePro

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

128.0GB/s

Bandwidth

51.20GB/s

Render Config

18

Compute Units

8

-

1440

Shading Units

640

72

TMUs

32

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

22.40 GPixel/s

Pixel Rate

12.00 GPixel/s

50.40 GTexel/s

Texture Rate

24.00 GTexel/s

-

2.016 TFLOPS

FP32 (float)

960.0 GFLOPS

403.2 GFLOPS

FP64 (double)

192.0 GFLOPS

Board Design

150W

TDP

80W

450 W

Suggested PSU

250 W

1x DVI 2x DisplayPort 1.1

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Cypress

GPU Name

RV740

Cypress PRO GL

GPU Variant

RV740 XT (215-0727019)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.154 billion

Transistors

0.826 billion

334 mm²

Die Size

137 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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