ATI FirePro V7800 vs AMD Radeon HD 7770 GHz Edition

VS

ATI FirePro V7800 AMD Radeon HD 7770 GHz Edition

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7800 and 1024MB VRAM Radeon HD 7770 GHz Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7800 's Advantages

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (128.0GB/s vs 72.00GB/s)

800 additional rendering cores

AMD Radeon HD 7770 GHz Edition 's Advantages

Released 1 years and 10 months late

Lower TDP (80W vs 150W)

Score

Benchmark

FP32 (float)

FirePro V7800 +57%

2.016 TFLOPS

Radeon HD 7770 GHz Edition

1.28 TFLOPS

FirePro V7800

VS

Radeon HD 7770 GHz Edition

Graphics Card

Apr 2010

Release Date

Feb 2012

FirePro

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

1125 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

128.0GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

-

18

Compute Units

10

1440

Shading Units

640

72

TMUs

40

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

22.40 GPixel/s

Pixel Rate

16.00 GPixel/s

50.40 GTexel/s

Texture Rate

40.00 GTexel/s

-

FP16 (half)

-

2.016 TFLOPS

FP32 (float)

1280 GFLOPS

403.2 GFLOPS

FP64 (double)

80.00 GFLOPS

Graphics Processor

Cypress

GPU Name

Cape Verde

Cypress PRO GL

GPU Variant

Cape Verde XT

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

2.154 billion

Transistors

1.5 billion

334 mm²

Die Size

123 mm²

Board Design

150W

TDP

80W

450 W

Suggested PSU

250 W

1x DVI 2x DisplayPort 1.1

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

1.2

N/A

Vulkan

1.2

-

CUDA

-

5.0

Shader Model

5.1

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