AMD Radeon HD 7770 GHz Edition vs ATI FirePro V8700 Duo

VS

AMD Radeon HD 7770 GHz Edition

ATI FirePro V8700 Duo

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7770 GHz Edition and 1024MB VRAM FirePro V8700 Duo to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7770 GHz Edition 's Advantages

Lower TDP (80W vs 151W)

ATI FirePro V8700 Duo 's Advantages

Larger VRAM bandwidth (108.8GB/s vs 72.00GB/s)

160 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7770 GHz Edition +6%

1.28 TFLOPS

FirePro V8700 Duo

1.2 TFLOPS

Radeon HD 7770 GHz Edition

VS

FirePro V8700 Duo

Graphics Card

Feb 2012

Release Date

Unknown

Southern Islands

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1125 MHz

Memory Clock

850 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

72.00GB/s

Bandwidth

108.8GB/s

Render Config

10

Compute Units

10

-

640

Shading Units

800

40

TMUs

40

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

12.00 GPixel/s

40.00 GTexel/s

Texture Rate

30.00 GTexel/s

-

1280 GFLOPS

FP32 (float)

1200 GFLOPS

80.00 GFLOPS

FP64 (double)

-

Board Design

80W

TDP

151W

250 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

No outputs

1x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

Cape Verde

GPU Name

RV770

Cape Verde XT

GPU Variant

RV770 XT (215-0669049)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.5 billion

Transistors

0.956 billion

123 mm²

Die Size

256 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

5.1

Shader Model

4.1

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