AMD Radeon R9 Nano vs ATI FirePro V7770

VS

AMD Radeon R9 Nano

ATI FirePro V7770

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 Nano and 1024MB VRAM FirePro V7770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 Nano 's Advantages

Released 3 years and 7 months late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 33.60GB/s)

3296 additional rendering cores

ATI FirePro V7770 's Advantages

Lower TDP (76W vs 175W)

Score

Benchmark

FP32 (float)

Radeon R9 Nano +719%

8.192 TFLOPS

FirePro V7770

1 TFLOPS

Radeon R9 Nano

VS

FirePro V7770

Graphics Card

Aug 2015

Release Date

Jan 2012

Pirate Islands

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

500 MHz

Memory Clock

1050 MHz

Memory

4GB

Memory Size

1024MB

HBM

Memory Type

GDDR4

4096bit

Memory Bus

128bit

512.0GB/s

Bandwidth

33.60GB/s

Render Config

64

Compute Units

10

-

4096

Shading Units

800

256

TMUs

40

64

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

5.000 GPixel/s

256.0 GTexel/s

Texture Rate

25.00 GTexel/s

8.192 TFLOPS

FP16 (half)

-

8.192 TFLOPS

FP32 (float)

1000 GFLOPS

512.0 GFLOPS

FP64 (double)

-

Board Design

175W

TDP

76W

450 W

Suggested PSU

250 W

1x HDMI 1.4a 3x DisplayPort 1.2

Outputs

1x DVI

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Fiji

GPU Name

RV770

Fiji XT CA (215-0862120)

GPU Variant

RV770 XT (215-0669049)

GCN 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

8.9 billion

Transistors

0.956 billion

596 mm²

Die Size

256 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

6.3

Shader Model

4.1

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