ATI Radeon HD 4770 vs ATI FirePro V7770

VS

ATI Radeon HD 4770

ATI FirePro V7770

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4770 and 1024MB VRAM FirePro V7770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4770 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 33.60GB/s)

ATI FirePro V7770 's Advantages

Released 2 years and 9 months late

More VRAM (1024GB vs 512GB)

160 additional rendering cores

Lower TDP (76W vs 80W)

Score

Benchmark

FP32 (float)

Radeon HD 4770

0.96 TFLOPS

FirePro V7770 +4%

1 TFLOPS

Radeon HD 4770

VS

FirePro V7770

Graphics Card

Apr 2009

Release Date

Jan 2012

Radeon R700

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1050 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR4

128bit

Memory Bus

128bit

51.20GB/s

Bandwidth

33.60GB/s

Render Config

8

Compute Units

10

-

640

Shading Units

800

32

TMUs

40

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

5.000 GPixel/s

24.00 GTexel/s

Texture Rate

25.00 GTexel/s

-

960.0 GFLOPS

FP32 (float)

1000 GFLOPS

192.0 GFLOPS

FP64 (double)

-

Board Design

80W

TDP

76W

250 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

1x DVI

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

RV740

GPU Name

RV770

RV740 XT (215-0727019)

GPU Variant

RV770 XT (215-0669049)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.826 billion

Transistors

0.956 billion

137 mm²

Die Size

256 mm²

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

4.1

Shader Model

4.1

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