AMD Radeon R9 Nano vs AMD Radeon HD 7950 Monica BIOS 1

VS

AMD Radeon R9 Nano

AMD Radeon HD 7950 Monica BIOS 1

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 Nano and 3GB VRAM Radeon HD 7950 Monica BIOS 1 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 3GB)

Larger VRAM bandwidth (512.0GB/s vs 240.0GB/s)

2560 additional rendering cores

Lower TDP (175W vs 185W)

Score

Benchmark

FP32 (float)

Radeon R9 Nano +188%

8.192 TFLOPS

Radeon HD 7950 Monica BIOS 1

2.842 TFLOPS

Radeon R9 Nano

VS

Radeon HD 7950 Monica BIOS 1

Graphics Card

Aug 2015

Release Date

Jan 2012

Pirate Islands

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

500 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

3GB

HBM

Memory Type

GDDR5

4096bit

Memory Bus

384bit

512.0GB/s

Bandwidth

240.0GB/s

Render Config

64

Compute Units

24

-

4096

Shading Units

1536

256

TMUs

96

64

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

768 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

29.60 GPixel/s

256.0 GTexel/s

Texture Rate

88.80 GTexel/s

8.192 TFLOPS

FP16 (half)

-

8.192 TFLOPS

FP32 (float)

2.842 TFLOPS

512.0 GFLOPS

FP64 (double)

710.4 GFLOPS

Board Design

175W

TDP

185W

450 W

Suggested PSU

450 W

1x HDMI 1.4a 3x DisplayPort 1.2

Outputs

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

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Fiji

GPU Name

Tahiti

Fiji XT CA (215-0862120)

GPU Variant

Tahiti PRO (215-0821056)

GCN 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

8.9 billion

Transistors

4.313 billion

596 mm²

Die Size

352 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.0

OpenCL

1.2

Vulkan

1.2

-

6.3

Shader Model

5.1

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